diff options
Diffstat (limited to 'builtin')
61 files changed, 3415 insertions, 1162 deletions
diff --git a/builtin/add.c b/builtin/add.c index db2dfa4350..dd18e5c9b6 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -374,11 +374,12 @@ static int add_files(struct dir_struct *dir, int flags) } for (i = 0; i < dir->nr; i++) { - check_embedded_repo(dir->entries[i]->name); if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) { if (!ignore_add_errors) die(_("adding files failed")); exit_status = 1; + } else { + check_embedded_repo(dir->entries[i]->name); } } return exit_status; diff --git a/builtin/am.c b/builtin/am.c index 4fb107a9d1..1aea657a7f 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -486,23 +486,24 @@ static int copy_notes_for_rebase(const struct am_state *state) while (!strbuf_getline_lf(&sb, fp)) { struct object_id from_obj, to_obj; + const char *p; - if (sb.len != GIT_SHA1_HEXSZ * 2 + 1) { + if (sb.len != the_hash_algo->hexsz * 2 + 1) { ret = error(invalid_line, sb.buf); goto finish; } - if (get_oid_hex(sb.buf, &from_obj)) { + if (parse_oid_hex(sb.buf, &from_obj, &p)) { ret = error(invalid_line, sb.buf); goto finish; } - if (sb.buf[GIT_SHA1_HEXSZ] != ' ') { + if (*p != ' ') { ret = error(invalid_line, sb.buf); goto finish; } - if (get_oid_hex(sb.buf + GIT_SHA1_HEXSZ + 1, &to_obj)) { + if (get_oid_hex(p + 1, &to_obj)) { ret = error(invalid_line, sb.buf); goto finish; } @@ -1338,9 +1339,10 @@ static void write_index_patch(const struct am_state *state) struct rev_info rev_info; FILE *fp; - if (!get_oid_tree("HEAD", &head)) - tree = lookup_tree(the_repository, &head); - else + if (!get_oid("HEAD", &head)) { + struct commit *commit = lookup_commit_or_die(&head, "HEAD"); + tree = get_commit_tree(commit); + } else tree = lookup_tree(the_repository, the_repository->hash_algo->empty_tree); @@ -1501,11 +1503,11 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa * review them with extra care to spot mismerges. */ struct rev_info rev_info; - const char *diff_filter_str = "--diff-filter=AM"; repo_init_revisions(the_repository, &rev_info, NULL); rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS; - diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix); + rev_info.diffopt.filter |= diff_filter_bit('A'); + rev_info.diffopt.filter |= diff_filter_bit('M'); add_pending_oid(&rev_info, "HEAD", &our_tree, 0); diff_setup_done(&rev_info.diffopt); run_diff_index(&rev_info, 1); @@ -1642,11 +1644,8 @@ static int do_interactive(struct am_state *state) { assert(state->msg); - if (!isatty(0)) - die(_("cannot be interactive without stdin connected to a terminal.")); - for (;;) { - const char *reply; + char reply[64]; puts(_("Commit Body is:")); puts("--------------------------"); @@ -1658,11 +1657,11 @@ static int do_interactive(struct am_state *state) * in your translation. The program will only accept English * input at this point. */ - reply = git_prompt(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: "), PROMPT_ECHO); + printf(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: ")); + if (!fgets(reply, sizeof(reply), stdin)) + die("unable to read from stdin; aborting"); - if (!reply) { - continue; - } else if (*reply == 'y' || *reply == 'Y') { + if (*reply == 'y' || *reply == 'Y') { return 0; } else if (*reply == 'a' || *reply == 'A') { state->interactive = 0; @@ -1802,7 +1801,7 @@ next: */ if (!state->rebasing) { am_destroy(state); - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); } } @@ -1957,7 +1956,7 @@ static int clean_index(const struct object_id *head, const struct object_id *rem if (merge_tree(remote_tree)) return -1; - remove_branch_state(the_repository); + remove_branch_state(the_repository, 0); return 0; } @@ -2333,6 +2332,9 @@ int cmd_am(int argc, const char **argv, const char *prefix) argv_array_push(&paths, mkpath("%s/%s", prefix, argv[i])); } + if (state.interactive && !paths.argc) + die(_("interactive mode requires patches on the command line")); + am_setup(&state, patch_format, paths.argv, keep_cr); argv_array_clear(&paths); diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index e7325fe37f..1fbe156e67 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -570,7 +570,10 @@ static int bisect_start(struct bisect_terms *terms, int no_checkout, write_file(git_path_bisect_start(), "%s\n", start_head.buf); if (no_checkout) { - get_oid(start_head.buf, &oid); + if (get_oid(start_head.buf, &oid) < 0) { + retval = error(_("invalid ref: '%s'"), start_head.buf); + goto finish; + } if (update_ref(NULL, "BISECT_HEAD", &oid, NULL, 0, UPDATE_REFS_MSG_ON_ERR)) { retval = -1; diff --git a/builtin/blame.c b/builtin/blame.c index 177c1022a0..21cde57e71 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -27,6 +27,7 @@ #include "object-store.h" #include "blame.h" #include "string-list.h" +#include "refs.h" static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>"); @@ -993,6 +994,18 @@ parse_done: revs.disable_stdin = 1; setup_revisions(argc, argv, &revs, NULL); + if (!revs.pending.nr && is_bare_repository()) { + struct commit *head_commit; + struct object_id head_oid; + + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + &head_oid, NULL) || + !(head_commit = lookup_commit_reference_gently(revs.repo, + &head_oid, 1))) + die("no such ref: HEAD"); + + add_pending_object(&revs, &head_commit->object, "HEAD"); + } init_scoreboard(&sb); sb.revs = &revs; diff --git a/builtin/branch.c b/builtin/branch.c index 4c83055730..2ef214632f 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -47,6 +47,7 @@ static char branch_colors[][COLOR_MAXLEN] = { GIT_COLOR_NORMAL, /* LOCAL */ GIT_COLOR_GREEN, /* CURRENT */ GIT_COLOR_BLUE, /* UPSTREAM */ + GIT_COLOR_CYAN, /* WORKTREE */ }; enum color_branch { BRANCH_COLOR_RESET = 0, @@ -54,7 +55,8 @@ enum color_branch { BRANCH_COLOR_REMOTE = 2, BRANCH_COLOR_LOCAL = 3, BRANCH_COLOR_CURRENT = 4, - BRANCH_COLOR_UPSTREAM = 5 + BRANCH_COLOR_UPSTREAM = 5, + BRANCH_COLOR_WORKTREE = 6 }; static const char *color_branch_slots[] = { @@ -64,6 +66,7 @@ static const char *color_branch_slots[] = { [BRANCH_COLOR_LOCAL] = "local", [BRANCH_COLOR_CURRENT] = "current", [BRANCH_COLOR_UPSTREAM] = "upstream", + [BRANCH_COLOR_WORKTREE] = "worktree", }; static struct string_list output = STRING_LIST_INIT_DUP; @@ -342,9 +345,10 @@ static char *build_format(struct ref_filter *filter, int maxwidth, const char *r struct strbuf local = STRBUF_INIT; struct strbuf remote = STRBUF_INIT; - strbuf_addf(&local, "%%(if)%%(HEAD)%%(then)* %s%%(else) %s%%(end)", - branch_get_color(BRANCH_COLOR_CURRENT), - branch_get_color(BRANCH_COLOR_LOCAL)); + strbuf_addf(&local, "%%(if)%%(HEAD)%%(then)* %s%%(else)%%(if)%%(worktreepath)%%(then)+ %s%%(else) %s%%(end)%%(end)", + branch_get_color(BRANCH_COLOR_CURRENT), + branch_get_color(BRANCH_COLOR_WORKTREE), + branch_get_color(BRANCH_COLOR_LOCAL)); strbuf_addf(&remote, " %s", branch_get_color(BRANCH_COLOR_REMOTE)); @@ -363,9 +367,13 @@ static char *build_format(struct ref_filter *filter, int maxwidth, const char *r strbuf_addf(&local, " %s ", obname.buf); if (filter->verbose > 1) + { + strbuf_addf(&local, "%%(if:notequals=*)%%(HEAD)%%(then)%%(if)%%(worktreepath)%%(then)(%s%%(worktreepath)%s) %%(end)%%(end)", + branch_get_color(BRANCH_COLOR_WORKTREE), branch_get_color(BRANCH_COLOR_RESET)); strbuf_addf(&local, "%%(if)%%(upstream)%%(then)[%s%%(upstream:short)%s%%(if)%%(upstream:track)" "%%(then): %%(upstream:track,nobracket)%%(end)] %%(end)%%(contents:subject)", branch_get_color(BRANCH_COLOR_UPSTREAM), branch_get_color(BRANCH_COLOR_RESET)); + } else strbuf_addf(&local, "%%(if)%%(upstream:track)%%(then)%%(upstream:track) %%(end)%%(contents:subject)"); @@ -644,8 +652,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_MERGED(&filter, N_("print only branches that are merged")), OPT_NO_MERGED(&filter, N_("print only branches that are not merged")), OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")), - OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), - N_("field name to sort on"), &parse_opt_ref_sorting), + OPT_REF_SORT(sorting_tail), { OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), N_("print only branches of the object"), 0, parse_opt_object_name @@ -831,7 +838,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } else if (argc > 0 && argc <= 2) { if (filter.kind != FILTER_REFS_BRANCHES) - die(_("-a and -r options to 'git branch' do not make sense with a branch name")); + die(_("The -a, and -r, options to 'git branch' do not take a branch name.\n" + "Did you mean to use: -a|-r --list <pattern>?")); if (track == BRANCH_TRACK_OVERRIDE) die(_("the '--set-upstream' option is no longer supported. Please use '--track' or '--set-upstream-to' instead.")); diff --git a/builtin/checkout.c b/builtin/checkout.c index f95e7975f7..91f8509f85 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1,32 +1,31 @@ #define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" -#include "config.h" +#include "advice.h" +#include "blob.h" +#include "branch.h" +#include "cache-tree.h" #include "checkout.h" +#include "commit.h" +#include "config.h" +#include "diff.h" +#include "dir.h" +#include "ll-merge.h" #include "lockfile.h" +#include "merge-recursive.h" +#include "object-store.h" #include "parse-options.h" #include "refs.h" -#include "object-store.h" -#include "commit.h" +#include "remote.h" +#include "resolve-undo.h" +#include "revision.h" +#include "run-command.h" +#include "submodule.h" +#include "submodule-config.h" #include "tree.h" #include "tree-walk.h" -#include "cache-tree.h" #include "unpack-trees.h" -#include "dir.h" -#include "run-command.h" -#include "merge-recursive.h" -#include "branch.h" -#include "diff.h" -#include "revision.h" -#include "remote.h" -#include "blob.h" +#include "wt-status.h" #include "xdiff-interface.h" -#include "ll-merge.h" -#include "resolve-undo.h" -#include "submodule-config.h" -#include "submodule.h" -#include "advice.h" - -static int checkout_optimize_new_branch; static const char * const checkout_usage[] = { N_("git checkout [<options>] <branch>"), @@ -34,12 +33,23 @@ static const char * const checkout_usage[] = { NULL, }; +static const char * const switch_branch_usage[] = { + N_("git switch [<options>] [<branch>]"), + NULL, +}; + +static const char * const restore_usage[] = { + N_("git restore [<options>] [--source=<branch>] <file>..."), + NULL, +}; + struct checkout_opts { int patch_mode; int quiet; int merge; int force; int force_detach; + int implicit_detach; int writeout_stage; int overwrite_ignore; int ignore_skipworktree; @@ -47,10 +57,19 @@ struct checkout_opts { int show_progress; int count_checkout_paths; int overlay_mode; - /* - * If new checkout options are added, skip_merge_working_tree - * should be updated accordingly. - */ + int dwim_new_local_branch; + int discard_changes; + int accept_ref; + int accept_pathspec; + int switch_branch_doing_nothing_is_ok; + int only_merge_on_switching_branches; + int can_switch_when_in_progress; + int orphan_from_empty_tree; + int empty_pathspec_ok; + int checkout_index; + int checkout_worktree; + const char *ignore_unmerged_opt; + int ignore_unmerged; const char *new_branch; const char *new_branch_force; @@ -58,10 +77,12 @@ struct checkout_opts { int new_branch_log; enum branch_track track; struct diff_options diff_options; + char *conflict_style; int branch_exists; const char *prefix; struct pathspec pathspec; + const char *from_treeish; struct tree *source_tree; }; @@ -313,17 +334,74 @@ static void mark_ce_for_checkout_no_overlay(struct cache_entry *ce, } } +static int checkout_worktree(const struct checkout_opts *opts) +{ + struct checkout state = CHECKOUT_INIT; + int nr_checkouts = 0, nr_unmerged = 0; + int errs = 0; + int pos; + + state.force = 1; + state.refresh_cache = 1; + state.istate = &the_index; + + enable_delayed_checkout(&state); + for (pos = 0; pos < active_nr; pos++) { + struct cache_entry *ce = active_cache[pos]; + if (ce->ce_flags & CE_MATCHED) { + if (!ce_stage(ce)) { + errs |= checkout_entry(ce, &state, + NULL, &nr_checkouts); + continue; + } + if (opts->writeout_stage) + errs |= checkout_stage(opts->writeout_stage, + ce, pos, + &state, + &nr_checkouts, opts->overlay_mode); + else if (opts->merge) + errs |= checkout_merged(pos, &state, + &nr_unmerged); + pos = skip_same_name(ce, pos) - 1; + } + } + remove_marked_cache_entries(&the_index, 1); + remove_scheduled_dirs(); + errs |= finish_delayed_checkout(&state, &nr_checkouts); + + if (opts->count_checkout_paths) { + if (nr_unmerged) + fprintf_ln(stderr, Q_("Recreated %d merge conflict", + "Recreated %d merge conflicts", + nr_unmerged), + nr_unmerged); + if (opts->source_tree) + fprintf_ln(stderr, Q_("Updated %d path from %s", + "Updated %d paths from %s", + nr_checkouts), + nr_checkouts, + find_unique_abbrev(&opts->source_tree->object.oid, + DEFAULT_ABBREV)); + else if (!nr_unmerged || nr_checkouts) + fprintf_ln(stderr, Q_("Updated %d path from the index", + "Updated %d paths from the index", + nr_checkouts), + nr_checkouts); + } + + return errs; +} + static int checkout_paths(const struct checkout_opts *opts, const char *revision) { int pos; - struct checkout state = CHECKOUT_INIT; static char *ps_matched; struct object_id rev; struct commit *head; int errs = 0; struct lock_file lock_file = LOCK_INIT; - int nr_checkouts = 0, nr_unmerged = 0; + int checkout_index; trace2_cmd_mode(opts->patch_mode ? "patch" : "path"); @@ -333,8 +411,9 @@ static int checkout_paths(const struct checkout_opts *opts, if (opts->new_branch_log) die(_("'%s' cannot be used with updating paths"), "-l"); - if (opts->force && opts->patch_mode) - die(_("'%s' cannot be used with updating paths"), "-f"); + if (opts->ignore_unmerged && opts->patch_mode) + die(_("'%s' cannot be used with updating paths"), + opts->ignore_unmerged_opt); if (opts->force_detach) die(_("'%s' cannot be used with updating paths"), "--detach"); @@ -342,16 +421,46 @@ static int checkout_paths(const struct checkout_opts *opts, if (opts->merge && opts->patch_mode) die(_("'%s' cannot be used with %s"), "--merge", "--patch"); - if (opts->force && opts->merge) - die(_("'%s' cannot be used with %s"), "-f", "-m"); + if (opts->ignore_unmerged && opts->merge) + die(_("'%s' cannot be used with %s"), + opts->ignore_unmerged_opt, "-m"); if (opts->new_branch) die(_("Cannot update paths and switch to branch '%s' at the same time."), opts->new_branch); - if (opts->patch_mode) - return run_add_interactive(revision, "--patch=checkout", - &opts->pathspec); + if (!opts->checkout_worktree && !opts->checkout_index) + die(_("neither '%s' or '%s' is specified"), + "--staged", "--worktree"); + + if (!opts->checkout_worktree && !opts->from_treeish) + die(_("'%s' must be used when '%s' is not specified"), + "--worktree", "--source"); + + if (opts->checkout_index && !opts->checkout_worktree && + opts->writeout_stage) + die(_("'%s' or '%s' cannot be used with %s"), + "--ours", "--theirs", "--staged"); + + if (opts->checkout_index && !opts->checkout_worktree && + opts->merge) + die(_("'%s' or '%s' cannot be used with %s"), + "--merge", "--conflict", "--staged"); + + if (opts->patch_mode) { + const char *patch_mode; + + if (opts->checkout_index && opts->checkout_worktree) + patch_mode = "--patch=checkout"; + else if (opts->checkout_index && !opts->checkout_worktree) + patch_mode = "--patch=reset"; + else if (!opts->checkout_index && opts->checkout_worktree) + patch_mode = "--patch=worktree"; + else + BUG("either flag must have been set, worktree=%d, index=%d", + opts->checkout_worktree, opts->checkout_index); + return run_add_interactive(revision, patch_mode, &opts->pathspec); + } repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); if (read_cache_preload(&opts->pathspec) < 0) @@ -376,7 +485,7 @@ static int checkout_paths(const struct checkout_opts *opts, ps_matched, opts); - if (report_path_error(ps_matched, &opts->pathspec, opts->prefix)) { + if (report_path_error(ps_matched, &opts->pathspec)) { free(ps_matched); return 1; } @@ -392,8 +501,9 @@ static int checkout_paths(const struct checkout_opts *opts, if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) continue; - if (opts->force) { - warning(_("path '%s' is unmerged"), ce->name); + if (opts->ignore_unmerged) { + if (!opts->quiet) + warning(_("path '%s' is unmerged"), ce->name); } else if (opts->writeout_stage) { errs |= check_stage(opts->writeout_stage, ce, pos, opts->overlay_mode); } else if (opts->merge) { @@ -409,57 +519,31 @@ static int checkout_paths(const struct checkout_opts *opts, return 1; /* Now we are committed to check them out */ - state.force = 1; - state.refresh_cache = 1; - state.istate = &the_index; + if (opts->checkout_worktree) + errs |= checkout_worktree(opts); - enable_delayed_checkout(&state); - for (pos = 0; pos < active_nr; pos++) { - struct cache_entry *ce = active_cache[pos]; - if (ce->ce_flags & CE_MATCHED) { - if (!ce_stage(ce)) { - errs |= checkout_entry(ce, &state, - NULL, &nr_checkouts); - continue; - } - if (opts->writeout_stage) - errs |= checkout_stage(opts->writeout_stage, - ce, pos, - &state, - &nr_checkouts, opts->overlay_mode); - else if (opts->merge) - errs |= checkout_merged(pos, &state, - &nr_unmerged); - pos = skip_same_name(ce, pos) - 1; - } - } - remove_marked_cache_entries(&the_index, 1); - remove_scheduled_dirs(); - errs |= finish_delayed_checkout(&state, &nr_checkouts); + /* + * Allow updating the index when checking out from the index. + * This is to save new stat info. + */ + if (opts->checkout_worktree && !opts->checkout_index && !opts->source_tree) + checkout_index = 1; + else + checkout_index = opts->checkout_index; - if (opts->count_checkout_paths) { - if (nr_unmerged) - fprintf_ln(stderr, Q_("Recreated %d merge conflict", - "Recreated %d merge conflicts", - nr_unmerged), - nr_unmerged); - if (opts->source_tree) - fprintf_ln(stderr, Q_("Updated %d path from %s", - "Updated %d paths from %s", - nr_checkouts), - nr_checkouts, - find_unique_abbrev(&opts->source_tree->object.oid, - DEFAULT_ABBREV)); - else if (!nr_unmerged || nr_checkouts) - fprintf_ln(stderr, Q_("Updated %d path from the index", - "Updated %d paths from the index", - nr_checkouts), - nr_checkouts); + if (checkout_index) { + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) + die(_("unable to write new index file")); + } else { + /* + * NEEDSWORK: if --worktree is not specified, we + * should save stat info of checked out files in the + * index to avoid the next (potentially costly) + * refresh. But it's a bit tricker to do... + */ + rollback_lock_file(&lock_file); } - if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die(_("unable to write new index file")); - read_ref_full("HEAD", 0, &rev, NULL); head = lookup_commit_reference_gently(the_repository, &rev, 1); @@ -553,112 +637,6 @@ static void setup_branch_path(struct branch_info *branch) branch->path = strbuf_detach(&buf, NULL); } -/* - * Skip merging the trees, updating the index and working directory if and - * only if we are creating a new branch via "git checkout -b <new_branch>." - */ -static int skip_merge_working_tree(const struct checkout_opts *opts, - const struct branch_info *old_branch_info, - const struct branch_info *new_branch_info) -{ - /* - * Do the merge if sparse checkout is on and the user has not opted in - * to the optimized behavior - */ - if (core_apply_sparse_checkout && !checkout_optimize_new_branch) - return 0; - - /* - * We must do the merge if we are actually moving to a new commit. - */ - if (!old_branch_info->commit || !new_branch_info->commit || - !oideq(&old_branch_info->commit->object.oid, - &new_branch_info->commit->object.oid)) - return 0; - - /* - * opts->patch_mode cannot be used with switching branches so is - * not tested here - */ - - /* - * opts->quiet only impacts output so doesn't require a merge - */ - - /* - * Honor the explicit request for a three-way merge or to throw away - * local changes - */ - if (opts->merge || opts->force) - return 0; - - /* - * --detach is documented as "updating the index and the files in the - * working tree" but this optimization skips those steps so fall through - * to the regular code path. - */ - if (opts->force_detach) - return 0; - - /* - * opts->writeout_stage cannot be used with switching branches so is - * not tested here - */ - - /* - * Honor the explicit ignore requests - */ - if (!opts->overwrite_ignore || opts->ignore_skipworktree || - opts->ignore_other_worktrees) - return 0; - - /* - * opts->show_progress only impacts output so doesn't require a merge - */ - - /* - * opts->overlay_mode cannot be used with switching branches so is - * not tested here - */ - - /* - * If we aren't creating a new branch any changes or updates will - * happen in the existing branch. Since that could only be updating - * the index and working directory, we don't want to skip those steps - * or we've defeated any purpose in running the command. - */ - if (!opts->new_branch) - return 0; - - /* - * new_branch_force is defined to "create/reset and checkout a branch" - * so needs to go through the merge to do the reset - */ - if (opts->new_branch_force) - return 0; - - /* - * A new orphaned branch requrires the index and the working tree to be - * adjusted to <start_point> - */ - if (opts->new_orphan_branch) - return 0; - - /* - * Remaining variables are not checkout options but used to track state - */ - - /* - * Do the merge if this is the initial checkout. We cannot use - * is_cache_unborn() here because the index hasn't been loaded yet - * so cache_nr and timestamp.sec are always zero. - */ - if (!file_exists(get_index_file())) - return 0; - - return 1; -} - static int merge_working_tree(const struct checkout_opts *opts, struct branch_info *old_branch_info, struct branch_info *new_branch_info, @@ -666,15 +644,21 @@ static int merge_working_tree(const struct checkout_opts *opts, { int ret; struct lock_file lock_file = LOCK_INIT; + struct tree *new_tree; hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); if (read_cache_preload(NULL) < 0) return error(_("index file corrupt")); resolve_undo_clear(); - if (opts->force) { - ret = reset_tree(get_commit_tree(new_branch_info->commit), - opts, 1, writeout_error); + if (opts->new_orphan_branch && opts->orphan_from_empty_tree) { + if (new_branch_info->commit) + BUG("'switch --orphan' should never accept a commit as starting point"); + new_tree = parse_tree_indirect(the_hash_algo->empty_tree); + } else + new_tree = get_commit_tree(new_branch_info->commit); + if (opts->discard_changes) { + ret = reset_tree(new_tree, opts, 1, writeout_error); if (ret) return ret; } else { @@ -700,7 +684,7 @@ static int merge_working_tree(const struct checkout_opts *opts, topts.initial_checkout = is_cache_unborn(); topts.update = 1; topts.merge = 1; - topts.gently = opts->merge && old_branch_info->commit; + topts.quiet = opts->merge && old_branch_info->commit; topts.verbose_update = opts->show_progress; topts.fn = twoway_merge; if (opts->overwrite_ignore) { @@ -712,7 +696,8 @@ static int merge_working_tree(const struct checkout_opts *opts, &old_branch_info->commit->object.oid : the_hash_algo->empty_tree); init_tree_desc(&trees[0], tree->buffer, tree->size); - tree = parse_tree_indirect(&new_branch_info->commit->object.oid); + parse_tree(new_tree); + tree = new_tree; init_tree_desc(&trees[1], tree->buffer, tree->size); ret = unpack_trees(2, trees, &topts); @@ -725,6 +710,7 @@ static int merge_working_tree(const struct checkout_opts *opts, */ struct tree *result; struct tree *work; + struct tree *old_tree; struct merge_options o; struct strbuf sb = STRBUF_INIT; @@ -737,6 +723,12 @@ static int merge_working_tree(const struct checkout_opts *opts, */ if (!old_branch_info->commit) return 1; + old_tree = get_commit_tree(old_branch_info->commit); + + if (repo_index_has_changes(the_repository, old_tree, &sb)) + die(_("cannot continue with staged changes in " + "the following files:\n%s"), sb.buf); + strbuf_release(&sb); if (repo_index_has_changes(the_repository, get_commit_tree(old_branch_info->commit), @@ -770,7 +762,7 @@ static int merge_working_tree(const struct checkout_opts *opts, o.verbosity = 0; work = write_tree_from_memory(&o); - ret = reset_tree(get_commit_tree(new_branch_info->commit), + ret = reset_tree(new_tree, opts, 1, writeout_error); if (ret) @@ -779,13 +771,13 @@ static int merge_working_tree(const struct checkout_opts *opts, o.branch1 = new_branch_info->name; o.branch2 = "local"; ret = merge_trees(&o, - get_commit_tree(new_branch_info->commit), + new_tree, work, - get_commit_tree(old_branch_info->commit), + old_tree, &result); if (ret < 0) exit(128); - ret = reset_tree(get_commit_tree(new_branch_info->commit), + ret = reset_tree(new_tree, opts, 0, writeout_error); strbuf_release(&o.obuf); @@ -803,7 +795,7 @@ static int merge_working_tree(const struct checkout_opts *opts, if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - if (!opts->force && !opts->quiet) + if (!opts->discard_changes && !opts->quiet && new_branch_info->commit) show_local_changes(&new_branch_info->commit->object, &opts->diff_options); return 0; @@ -908,7 +900,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts, delete_reflog(old_branch_info->path); } } - remove_branch_state(the_repository); + remove_branch_state(the_repository, !opts->quiet); strbuf_release(&msg); if (!opts->quiet && (new_branch_info->path || (!opts->force_detach && !strcmp(new_branch_info->name, "HEAD")))) @@ -1004,7 +996,10 @@ static void orphaned_commit_warning(struct commit *old_commit, struct commit *ne add_pending_object(&revs, object, oid_to_hex(&object->oid)); for_each_ref(add_pending_uninteresting_ref, &revs); - add_pending_oid(&revs, "HEAD", &new_commit->object.oid, UNINTERESTING); + if (new_commit) + add_pending_oid(&revs, "HEAD", + &new_commit->object.oid, + UNINTERESTING); if (prepare_revision_walk(&revs)) die(_("internal error in revision walk")); @@ -1025,6 +1020,7 @@ static int switch_branches(const struct checkout_opts *opts, void *path_to_free; struct object_id rev; int flag, writeout_error = 0; + int do_merge = 1; trace2_cmd_mode("branch"); @@ -1038,22 +1034,26 @@ static int switch_branches(const struct checkout_opts *opts, if (old_branch_info.path) skip_prefix(old_branch_info.path, "refs/heads/", &old_branch_info.name); + if (opts->new_orphan_branch && opts->orphan_from_empty_tree) { + if (new_branch_info->name) + BUG("'switch --orphan' should never accept a commit as starting point"); + new_branch_info->commit = NULL; + new_branch_info->name = "(empty)"; + do_merge = 1; + } + if (!new_branch_info->name) { new_branch_info->name = "HEAD"; new_branch_info->commit = old_branch_info.commit; if (!new_branch_info->commit) die(_("You are on a branch yet to be born")); parse_commit_or_die(new_branch_info->commit); + + if (opts->only_merge_on_switching_branches) + do_merge = 0; } - /* optimize the "checkout -b <new_branch> path */ - if (skip_merge_working_tree(opts, &old_branch_info, new_branch_info)) { - if (!checkout_optimize_new_branch && !opts->quiet) { - if (read_cache_preload(NULL) < 0) - return error(_("index file corrupt")); - show_local_changes(&new_branch_info->commit->object, &opts->diff_options); - } - } else { + if (do_merge) { ret = merge_working_tree(opts, &old_branch_info, new_branch_info, &writeout_error); if (ret) { free(path_to_free); @@ -1073,11 +1073,6 @@ static int switch_branches(const struct checkout_opts *opts, static int git_checkout_config(const char *var, const char *value, void *cb) { - if (!strcmp(var, "checkout.optimizenewbranch")) { - checkout_optimize_new_branch = git_config_bool(var, value); - return 0; - } - if (!strcmp(var, "diff.ignoresubmodules")) { struct checkout_opts *opts = cb; handle_ignore_submodules_arg(&opts->diff_options, value); @@ -1090,6 +1085,34 @@ static int git_checkout_config(const char *var, const char *value, void *cb) return git_xmerge_config(var, value, NULL); } +static void setup_new_branch_info_and_source_tree( + struct branch_info *new_branch_info, + struct checkout_opts *opts, + struct object_id *rev, + const char *arg) +{ + struct tree **source_tree = &opts->source_tree; + struct object_id branch_rev; + + new_branch_info->name = arg; + setup_branch_path(new_branch_info); + + if (!check_refname_format(new_branch_info->path, 0) && + !read_ref(new_branch_info->path, &branch_rev)) + oidcpy(rev, &branch_rev); + else + new_branch_info->path = NULL; /* not an existing branch */ + + new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1); + if (!new_branch_info->commit) { + /* not a commit */ + *source_tree = parse_tree_indirect(rev); + } else { + parse_commit_or_die(new_branch_info->commit); + *source_tree = get_commit_tree(new_branch_info->commit); + } +} + static int parse_branchname_arg(int argc, const char **argv, int dwim_new_local_branch_ok, struct branch_info *new_branch_info, @@ -1097,10 +1120,8 @@ static int parse_branchname_arg(int argc, const char **argv, struct object_id *rev, int *dwim_remotes_matched) { - struct tree **source_tree = &opts->source_tree; const char **new_branch = &opts->new_branch; int argcount = 0; - struct object_id branch_rev; const char *arg; int dash_dash_pos; int has_dash_dash = 0; @@ -1150,10 +1171,16 @@ static int parse_branchname_arg(int argc, const char **argv, if (!argc) return 0; + if (!opts->accept_pathspec) { + if (argc > 1) + die(_("only one reference expected")); + has_dash_dash = 1; /* helps disambiguate */ + } + arg = argv[0]; dash_dash_pos = -1; for (i = 0; i < argc; i++) { - if (!strcmp(argv[i], "--")) { + if (opts->accept_pathspec && !strcmp(argv[i], "--")) { dash_dash_pos = i; break; } @@ -1187,11 +1214,12 @@ static int parse_branchname_arg(int argc, const char **argv, recover_with_dwim = 0; /* - * Accept "git checkout foo" and "git checkout foo --" - * as candidates for dwim. + * Accept "git checkout foo", "git checkout foo --" + * and "git switch foo" as candidates for dwim. */ if (!(argc == 1 && !has_dash_dash) && - !(argc == 2 && has_dash_dash)) + !(argc == 2 && has_dash_dash) && + opts->accept_pathspec) recover_with_dwim = 0; if (recover_with_dwim) { @@ -1222,26 +1250,11 @@ static int parse_branchname_arg(int argc, const char **argv, argv++; argc--; - new_branch_info->name = arg; - setup_branch_path(new_branch_info); - - if (!check_refname_format(new_branch_info->path, 0) && - !read_ref(new_branch_info->path, &branch_rev)) - oidcpy(rev, &branch_rev); - else - new_branch_info->path = NULL; /* not an existing branch */ - - new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1); - if (!new_branch_info->commit) { - /* not a commit */ - *source_tree = parse_tree_indirect(rev); - } else { - parse_commit_or_die(new_branch_info->commit); - *source_tree = get_commit_tree(new_branch_info->commit); - } + setup_new_branch_info_and_source_tree(new_branch_info, opts, rev, arg); - if (!*source_tree) /* case (1): want a tree */ + if (!opts->source_tree) /* case (1): want a tree */ die(_("reference is not a tree: %s"), arg); + if (!has_dash_dash) { /* case (3).(d) -> (1) */ /* * Do not complain the most common case @@ -1251,7 +1264,7 @@ static int parse_branchname_arg(int argc, const char **argv, */ if (argc) verify_non_filename(opts->prefix, arg); - } else { + } else if (opts->accept_pathspec) { argcount++; argv++; argc--; @@ -1278,6 +1291,60 @@ static int switch_unborn_to_new_branch(const struct checkout_opts *opts) return status; } +static void die_expecting_a_branch(const struct branch_info *branch_info) +{ + struct object_id oid; + char *to_free; + + if (dwim_ref(branch_info->name, strlen(branch_info->name), &oid, &to_free) == 1) { + const char *ref = to_free; + + if (skip_prefix(ref, "refs/tags/", &ref)) + die(_("a branch is expected, got tag '%s'"), ref); + if (skip_prefix(ref, "refs/remotes/", &ref)) + die(_("a branch is expected, got remote branch '%s'"), ref); + die(_("a branch is expected, got '%s'"), ref); + } + if (branch_info->commit) + die(_("a branch is expected, got commit '%s'"), branch_info->name); + /* + * This case should never happen because we already die() on + * non-commit, but just in case. + */ + die(_("a branch is expected, got '%s'"), branch_info->name); +} + +static void die_if_some_operation_in_progress(void) +{ + struct wt_status_state state; + + memset(&state, 0, sizeof(state)); + wt_status_get_state(the_repository, &state, 0); + + if (state.merge_in_progress) + die(_("cannot switch branch while merging\n" + "Consider \"git merge --quit\" " + "or \"git worktree add\".")); + if (state.am_in_progress) + die(_("cannot switch branch in the middle of an am session\n" + "Consider \"git am --quit\" " + "or \"git worktree add\".")); + if (state.rebase_interactive_in_progress || state.rebase_in_progress) + die(_("cannot switch branch while rebasing\n" + "Consider \"git rebase --quit\" " + "or \"git worktree add\".")); + if (state.cherry_pick_in_progress) + die(_("cannot switch branch while cherry-picking\n" + "Consider \"git cherry-pick --quit\" " + "or \"git worktree add\".")); + if (state.revert_in_progress) + die(_("cannot switch branch while reverting\n" + "Consider \"git revert --quit\" " + "or \"git worktree add\".")); + if (state.bisect_in_progress) + warning(_("you are switching branch while bisecting")); +} + static int checkout_branch(struct checkout_opts *opts, struct branch_info *new_branch_info) { @@ -1288,9 +1355,9 @@ static int checkout_branch(struct checkout_opts *opts, die(_("'%s' cannot be used with switching branches"), "--patch"); - if (!opts->overlay_mode) + if (opts->overlay_mode != -1) die(_("'%s' cannot be used with switching branches"), - "--no-overlay"); + "--[no]-overlay"); if (opts->writeout_stage) die(_("'%s' cannot be used with switching branches"), @@ -1299,6 +1366,9 @@ static int checkout_branch(struct checkout_opts *opts, if (opts->force && opts->merge) die(_("'%s' cannot be used with '%s'"), "-f", "-m"); + if (opts->discard_changes && opts->merge) + die(_("'%s' cannot be used with '%s'"), "--discard-changes", "--merge"); + if (opts->force_detach && opts->new_branch) die(_("'%s' cannot be used with '%s'"), "--detach", "-b/-B/--orphan"); @@ -1306,6 +1376,8 @@ static int checkout_branch(struct checkout_opts *opts, if (opts->new_orphan_branch) { if (opts->track != BRANCH_TRACK_UNSPECIFIED) die(_("'%s' cannot be used with '%s'"), "--orphan", "-t"); + if (opts->orphan_from_empty_tree && new_branch_info->name) + die(_("'%s' cannot take <start-point>"), "--orphan"); } else if (opts->force_detach) { if (opts->track != BRANCH_TRACK_UNSPECIFIED) die(_("'%s' cannot be used with '%s'"), "--detach", "-t"); @@ -1316,6 +1388,23 @@ static int checkout_branch(struct checkout_opts *opts, die(_("Cannot switch branch to a non-commit '%s'"), new_branch_info->name); + if (!opts->switch_branch_doing_nothing_is_ok && + !new_branch_info->name && + !opts->new_branch && + !opts->force_detach) + die(_("missing branch or commit argument")); + + if (!opts->implicit_detach && + !opts->force_detach && + !opts->new_branch && + !opts->new_branch_force && + new_branch_info->name && + !new_branch_info->path) + die_expecting_a_branch(new_branch_info); + + if (!opts->can_switch_when_in_progress) + die_if_some_operation_in_progress(); + if (new_branch_info->path && !opts->force_detach && !opts->new_branch && !opts->ignore_other_worktrees) { int flag; @@ -1337,99 +1426,148 @@ static int checkout_branch(struct checkout_opts *opts, return switch_branches(opts, new_branch_info); } -int cmd_checkout(int argc, const char **argv, const char *prefix) +static struct option *add_common_options(struct checkout_opts *opts, + struct option *prevopts) { - struct checkout_opts opts; - struct branch_info new_branch_info; - char *conflict_style = NULL; - int dwim_new_local_branch, no_dwim_new_local_branch = 0; - int dwim_remotes_matched = 0; struct option options[] = { - OPT__QUIET(&opts.quiet, N_("suppress progress reporting")), - OPT_STRING('b', NULL, &opts.new_branch, N_("branch"), - N_("create and checkout a new branch")), - OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"), - N_("create/reset and checkout a branch")), - OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")), - OPT_BOOL(0, "detach", &opts.force_detach, N_("detach HEAD at named commit")), - OPT_SET_INT('t', "track", &opts.track, N_("set upstream info for new branch"), + OPT__QUIET(&opts->quiet, N_("suppress progress reporting")), + { OPTION_CALLBACK, 0, "recurse-submodules", NULL, + "checkout", "control recursive updating of submodules", + PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, + OPT_BOOL(0, "progress", &opts->show_progress, N_("force progress reporting")), + OPT_BOOL('m', "merge", &opts->merge, N_("perform a 3-way merge with the new branch")), + OPT_STRING(0, "conflict", &opts->conflict_style, N_("style"), + N_("conflict style (merge or diff3)")), + OPT_END() + }; + struct option *newopts = parse_options_concat(prevopts, options); + free(prevopts); + return newopts; +} + +static struct option *add_common_switch_branch_options( + struct checkout_opts *opts, struct option *prevopts) +{ + struct option options[] = { + OPT_BOOL('d', "detach", &opts->force_detach, N_("detach HEAD at named commit")), + OPT_SET_INT('t', "track", &opts->track, N_("set upstream info for new branch"), BRANCH_TRACK_EXPLICIT), - OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new-branch"), N_("new unparented branch")), - OPT_SET_INT_F('2', "ours", &opts.writeout_stage, + OPT__FORCE(&opts->force, N_("force checkout (throw away local modifications)"), + PARSE_OPT_NOCOMPLETE), + OPT_STRING(0, "orphan", &opts->new_orphan_branch, N_("new-branch"), N_("new unparented branch")), + OPT_BOOL_F(0, "overwrite-ignore", &opts->overwrite_ignore, + N_("update ignored files (default)"), + PARSE_OPT_NOCOMPLETE), + OPT_BOOL(0, "ignore-other-worktrees", &opts->ignore_other_worktrees, + N_("do not check if another worktree is holding the given ref")), + OPT_END() + }; + struct option *newopts = parse_options_concat(prevopts, options); + free(prevopts); + return newopts; +} + +static struct option *add_checkout_path_options(struct checkout_opts *opts, + struct option *prevopts) +{ + struct option options[] = { + OPT_SET_INT_F('2', "ours", &opts->writeout_stage, N_("checkout our version for unmerged files"), 2, PARSE_OPT_NONEG), - OPT_SET_INT_F('3', "theirs", &opts.writeout_stage, + OPT_SET_INT_F('3', "theirs", &opts->writeout_stage, N_("checkout their version for unmerged files"), 3, PARSE_OPT_NONEG), - OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)"), - PARSE_OPT_NOCOMPLETE), - OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")), - OPT_BOOL_F(0, "overwrite-ignore", &opts.overwrite_ignore, - N_("update ignored files (default)"), - PARSE_OPT_NOCOMPLETE), - OPT_STRING(0, "conflict", &conflict_style, N_("style"), - N_("conflict style (merge or diff3)")), - OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")), - OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, + OPT_BOOL('p', "patch", &opts->patch_mode, N_("select hunks interactively")), + OPT_BOOL(0, "ignore-skip-worktree-bits", &opts->ignore_skipworktree, N_("do not limit pathspecs to sparse entries only")), - OPT_BOOL(0, "no-guess", &no_dwim_new_local_branch, - N_("do not second guess 'git checkout <no-such-branch>'")), - OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees, - N_("do not check if another worktree is holding the given ref")), - { OPTION_CALLBACK, 0, "recurse-submodules", NULL, - "checkout", "control recursive updating of submodules", - PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, - OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress reporting")), - OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode (default)")), - OPT_END(), + OPT_END() }; + struct option *newopts = parse_options_concat(prevopts, options); + free(prevopts); + return newopts; +} + +static int checkout_main(int argc, const char **argv, const char *prefix, + struct checkout_opts *opts, struct option *options, + const char * const usagestr[]) +{ + struct branch_info new_branch_info; + int dwim_remotes_matched = 0; + int parseopt_flags = 0; - memset(&opts, 0, sizeof(opts)); memset(&new_branch_info, 0, sizeof(new_branch_info)); - opts.overwrite_ignore = 1; - opts.prefix = prefix; - opts.show_progress = -1; - opts.overlay_mode = -1; + opts->overwrite_ignore = 1; + opts->prefix = prefix; + opts->show_progress = -1; + + git_config(git_checkout_config, opts); - git_config(git_checkout_config, &opts); + opts->track = BRANCH_TRACK_UNSPECIFIED; - opts.track = BRANCH_TRACK_UNSPECIFIED; + if (!opts->accept_pathspec && !opts->accept_ref) + BUG("make up your mind, you need to take _something_"); + if (opts->accept_pathspec && opts->accept_ref) + parseopt_flags = PARSE_OPT_KEEP_DASHDASH; - argc = parse_options(argc, argv, prefix, options, checkout_usage, - PARSE_OPT_KEEP_DASHDASH); + argc = parse_options(argc, argv, prefix, options, + usagestr, parseopt_flags); - dwim_new_local_branch = !no_dwim_new_local_branch; - if (opts.show_progress < 0) { - if (opts.quiet) - opts.show_progress = 0; + if (opts->show_progress < 0) { + if (opts->quiet) + opts->show_progress = 0; else - opts.show_progress = isatty(2); + opts->show_progress = isatty(2); } - if (conflict_style) { - opts.merge = 1; /* implied */ - git_xmerge_config("merge.conflictstyle", conflict_style, NULL); + if (opts->conflict_style) { + opts->merge = 1; /* implied */ + git_xmerge_config("merge.conflictstyle", opts->conflict_style, NULL); + } + if (opts->force) { + opts->discard_changes = 1; + opts->ignore_unmerged_opt = "--force"; + opts->ignore_unmerged = 1; } - if ((!!opts.new_branch + !!opts.new_branch_force + !!opts.new_orphan_branch) > 1) + if ((!!opts->new_branch + !!opts->new_branch_force + !!opts->new_orphan_branch) > 1) die(_("-b, -B and --orphan are mutually exclusive")); - if (opts.overlay_mode == 1 && opts.patch_mode) + if (opts->overlay_mode == 1 && opts->patch_mode) die(_("-p and --overlay are mutually exclusive")); + if (opts->checkout_index >= 0 || opts->checkout_worktree >= 0) { + if (opts->checkout_index < 0) + opts->checkout_index = 0; + if (opts->checkout_worktree < 0) + opts->checkout_worktree = 0; + } else { + if (opts->checkout_index < 0) + opts->checkout_index = -opts->checkout_index - 1; + if (opts->checkout_worktree < 0) + opts->checkout_worktree = -opts->checkout_worktree - 1; + } + if (opts->checkout_index < 0 || opts->checkout_worktree < 0) + BUG("these flags should be non-negative by now"); + /* + * convenient shortcut: "git restore --staged" equals + * "git restore --staged --source HEAD" + */ + if (!opts->from_treeish && opts->checkout_index && !opts->checkout_worktree) + opts->from_treeish = "HEAD"; + /* * From here on, new_branch will contain the branch to be checked out, * and new_branch_force and new_orphan_branch will tell us which one of * -b/-B/--orphan is being used. */ - if (opts.new_branch_force) - opts.new_branch = opts.new_branch_force; + if (opts->new_branch_force) + opts->new_branch = opts->new_branch_force; - if (opts.new_orphan_branch) - opts.new_branch = opts.new_orphan_branch; + if (opts->new_orphan_branch) + opts->new_branch = opts->new_orphan_branch; /* --track without -b/-B/--orphan should DWIM */ - if (opts.track != BRANCH_TRACK_UNSPECIFIED && !opts.new_branch) { + if (opts->track != BRANCH_TRACK_UNSPECIFIED && !opts->new_branch) { const char *argv0 = argv[0]; if (!argc || !strcmp(argv0, "--")) die(_("--track needs a branch name")); @@ -1438,7 +1576,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) argv0 = strchr(argv0, '/'); if (!argv0 || !argv0[1]) die(_("missing branch name; try -b")); - opts.new_branch = argv0 + 1; + opts->new_branch = argv0 + 1; } /* @@ -1454,59 +1592,75 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) * including "last branch" syntax and DWIM-ery for names of * remote branches, erroring out for invalid or ambiguous cases. */ - if (argc) { + if (argc && opts->accept_ref) { struct object_id rev; int dwim_ok = - !opts.patch_mode && - dwim_new_local_branch && - opts.track == BRANCH_TRACK_UNSPECIFIED && - !opts.new_branch; + !opts->patch_mode && + opts->dwim_new_local_branch && + opts->track == BRANCH_TRACK_UNSPECIFIED && + !opts->new_branch; int n = parse_branchname_arg(argc, argv, dwim_ok, - &new_branch_info, &opts, &rev, + &new_branch_info, opts, &rev, &dwim_remotes_matched); argv += n; argc -= n; + } else if (!opts->accept_ref && opts->from_treeish) { + struct object_id rev; + + if (get_oid_mb(opts->from_treeish, &rev)) + die(_("could not resolve %s"), opts->from_treeish); + + setup_new_branch_info_and_source_tree(&new_branch_info, + opts, &rev, + opts->from_treeish); + + if (!opts->source_tree) + die(_("reference is not a tree: %s"), opts->from_treeish); } + if (opts->accept_pathspec && !opts->empty_pathspec_ok && !argc && + !opts->patch_mode) /* patch mode is special */ + die(_("you must specify path(s) to restore")); + if (argc) { - parse_pathspec(&opts.pathspec, 0, - opts.patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0, + parse_pathspec(&opts->pathspec, 0, + opts->patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0, prefix, argv); - if (!opts.pathspec.nr) + if (!opts->pathspec.nr) die(_("invalid path specification")); /* * Try to give more helpful suggestion. * new_branch && argc > 1 will be caught later. */ - if (opts.new_branch && argc == 1) + if (opts->new_branch && argc == 1) die(_("'%s' is not a commit and a branch '%s' cannot be created from it"), - argv[0], opts.new_branch); + argv[0], opts->new_branch); - if (opts.force_detach) + if (opts->force_detach) die(_("git checkout: --detach does not take a path argument '%s'"), argv[0]); - if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge) + if (1 < !!opts->writeout_stage + !!opts->force + !!opts->merge) die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\n" "checking out of the index.")); } - if (opts.new_branch) { + if (opts->new_branch) { struct strbuf buf = STRBUF_INIT; - if (opts.new_branch_force) - opts.branch_exists = validate_branchname(opts.new_branch, &buf); + if (opts->new_branch_force) + opts->branch_exists = validate_branchname(opts->new_branch, &buf); else - opts.branch_exists = - validate_new_branchname(opts.new_branch, &buf, 0); + opts->branch_exists = + validate_new_branchname(opts->new_branch, &buf, 0); strbuf_release(&buf); } UNLEAK(opts); - if (opts.patch_mode || opts.pathspec.nr) { - int ret = checkout_paths(&opts, new_branch_info.name); + if (opts->patch_mode || opts->pathspec.nr) { + int ret = checkout_paths(opts, new_branch_info.name); if (ret && dwim_remotes_matched > 1 && advice_checkout_ambiguous_remote_branch_name) advise(_("'%s' matched more than one remote tracking branch.\n" @@ -1525,6 +1679,123 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) dwim_remotes_matched); return ret; } else { - return checkout_branch(&opts, &new_branch_info); + return checkout_branch(opts, &new_branch_info); } } + +int cmd_checkout(int argc, const char **argv, const char *prefix) +{ + struct checkout_opts opts; + struct option *options; + struct option checkout_options[] = { + OPT_STRING('b', NULL, &opts.new_branch, N_("branch"), + N_("create and checkout a new branch")), + OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"), + N_("create/reset and checkout a branch")), + OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")), + OPT_BOOL(0, "guess", &opts.dwim_new_local_branch, + N_("second guess 'git checkout <no-such-branch>' (default)")), + OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode (default)")), + OPT_END() + }; + int ret; + + memset(&opts, 0, sizeof(opts)); + opts.dwim_new_local_branch = 1; + opts.switch_branch_doing_nothing_is_ok = 1; + opts.only_merge_on_switching_branches = 0; + opts.accept_ref = 1; + opts.accept_pathspec = 1; + opts.implicit_detach = 1; + opts.can_switch_when_in_progress = 1; + opts.orphan_from_empty_tree = 0; + opts.empty_pathspec_ok = 1; + opts.overlay_mode = -1; + opts.checkout_index = -2; /* default on */ + opts.checkout_worktree = -2; /* default on */ + + options = parse_options_dup(checkout_options); + options = add_common_options(&opts, options); + options = add_common_switch_branch_options(&opts, options); + options = add_checkout_path_options(&opts, options); + + ret = checkout_main(argc, argv, prefix, &opts, + options, checkout_usage); + FREE_AND_NULL(options); + return ret; +} + +int cmd_switch(int argc, const char **argv, const char *prefix) +{ + struct checkout_opts opts; + struct option *options = NULL; + struct option switch_options[] = { + OPT_STRING('c', "create", &opts.new_branch, N_("branch"), + N_("create and switch to a new branch")), + OPT_STRING('C', "force-create", &opts.new_branch_force, N_("branch"), + N_("create/reset and switch to a branch")), + OPT_BOOL(0, "guess", &opts.dwim_new_local_branch, + N_("second guess 'git switch <no-such-branch>'")), + OPT_BOOL(0, "discard-changes", &opts.discard_changes, + N_("throw away local modifications")), + OPT_END() + }; + int ret; + + memset(&opts, 0, sizeof(opts)); + opts.dwim_new_local_branch = 1; + opts.accept_ref = 1; + opts.accept_pathspec = 0; + opts.switch_branch_doing_nothing_is_ok = 0; + opts.only_merge_on_switching_branches = 1; + opts.implicit_detach = 0; + opts.can_switch_when_in_progress = 0; + opts.orphan_from_empty_tree = 1; + opts.overlay_mode = -1; + + options = parse_options_dup(switch_options); + options = add_common_options(&opts, options); + options = add_common_switch_branch_options(&opts, options); + + ret = checkout_main(argc, argv, prefix, &opts, + options, switch_branch_usage); + FREE_AND_NULL(options); + return ret; +} + +int cmd_restore(int argc, const char **argv, const char *prefix) +{ + struct checkout_opts opts; + struct option *options; + struct option restore_options[] = { + OPT_STRING('s', "source", &opts.from_treeish, "<tree-ish>", + N_("where the checkout from")), + OPT_BOOL('S', "staged", &opts.checkout_index, + N_("restore the index")), + OPT_BOOL('W', "worktree", &opts.checkout_worktree, + N_("restore the working tree (default)")), + OPT_BOOL(0, "ignore-unmerged", &opts.ignore_unmerged, + N_("ignore unmerged entries")), + OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode")), + OPT_END() + }; + int ret; + + memset(&opts, 0, sizeof(opts)); + opts.accept_ref = 0; + opts.accept_pathspec = 1; + opts.empty_pathspec_ok = 0; + opts.overlay_mode = 0; + opts.checkout_index = -1; /* default off */ + opts.checkout_worktree = -2; /* default on */ + opts.ignore_unmerged_opt = "--ignore-unmerged"; + + options = parse_options_dup(restore_options); + options = add_common_options(&opts, options); + options = add_checkout_path_options(&opts, options); + + ret = checkout_main(argc, argv, prefix, &opts, + options, restore_usage); + FREE_AND_NULL(options); + return ret; +} diff --git a/builtin/clone.c b/builtin/clone.c index 50bde99618..a4fe72879d 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -66,6 +66,8 @@ static int option_dissociate; static int max_jobs = -1; static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP; static struct list_objects_filter_options filter_options; +static struct string_list server_options = STRING_LIST_INIT_NODUP; +static int option_remote_submodules; static int recurse_submodules_cb(const struct option *opt, const char *arg, int unset) @@ -98,10 +100,7 @@ static struct option builtin_clone_options[] = { N_("don't use local hardlinks, always copy")), OPT_BOOL('s', "shared", &option_shared, N_("setup as shared repository")), - { OPTION_CALLBACK, 0, "recursive", &option_recurse_submodules, - N_("pathspec"), N_("initialize submodules in the clone"), - PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN, recurse_submodules_cb, - (intptr_t)"." }, + OPT_ALIAS(0, "recursive", "recurse-submodules"), { OPTION_CALLBACK, 0, "recurse-submodules", &option_recurse_submodules, N_("pathspec"), N_("initialize submodules in the clone"), PARSE_OPT_OPTARG, recurse_submodules_cb, (intptr_t)"." }, @@ -137,11 +136,15 @@ static struct option builtin_clone_options[] = { N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), N_("set config inside the new repository")), + OPT_STRING_LIST(0, "server-option", &server_options, + N_("server-specific"), N_("option to transmit")), OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), TRANSPORT_FAMILY_IPV6), OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), + OPT_BOOL(0, "remote-submodules", &option_remote_submodules, + N_("any cloned submodules will use their remote-tracking branch")), OPT_END() }; @@ -354,8 +357,7 @@ static void setup_reference(void) add_one_reference, &required); } -static void copy_alternates(struct strbuf *src, struct strbuf *dst, - const char *src_repo) +static void copy_alternates(struct strbuf *src, const char *src_repo) { /* * Read from the source objects/info/alternates file @@ -436,7 +438,7 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, /* Files that cannot be copied bit-for-bit... */ if (!strcmp(src->buf + src_baselen, "/info/alternates")) { - copy_alternates(src, dest, src_repo); + copy_alternates(src, src_repo); continue; } @@ -492,7 +494,7 @@ static enum { static const char junk_leave_repo_msg[] = N_("Clone succeeded, but checkout failed.\n" "You can inspect what was checked out with 'git status'\n" - "and retry the checkout with 'git checkout -f HEAD'\n"); + "and retry with 'git restore --source=HEAD :/'\n"); static void remove_junk(void) { @@ -657,7 +659,8 @@ static void update_remote_refs(const struct ref *refs, const char *branch_top, const char *msg, struct transport *transport, - int check_connectivity) + int check_connectivity, + int check_refs_only) { const struct ref *rm = mapped_refs; @@ -666,6 +669,7 @@ static void update_remote_refs(const struct ref *refs, opt.transport = transport; opt.progress = transport->progress; + opt.check_refs_only = !!check_refs_only; if (check_connected(iterate_ref_map, &rm, &opt)) die(_("remote did not send all necessary objects")); @@ -789,6 +793,11 @@ static int checkout(int submodule_progress) if (option_verbosity < 0) argv_array_push(&args, "--quiet"); + if (option_remote_submodules) { + argv_array_push(&args, "--remote"); + argv_array_push(&args, "--no-fetch"); + } + err = run_command_v_opt(args.argv, RUN_GIT_CMD); argv_array_clear(&args); } @@ -1136,6 +1145,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_set_option(transport, TRANS_OPT_UPLOADPACK, option_upload_pack); + if (server_options.nr) + transport->server_options = &server_options; + if (filter_options.choice) { struct strbuf expanded_filter_spec = STRBUF_INIT; expand_list_objects_filter_spec(&filter_options, @@ -1215,7 +1227,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote_head_points_at, &branch_top); if (filter_options.choice) - partial_clone_register("origin", &filter_options); + partial_clone_register(option_origin, &filter_options); if (is_local) clone_local(path, git_dir); @@ -1224,7 +1236,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) update_remote_refs(refs, mapped_refs, remote_head_points_at, branch_top.buf, reflog_msg.buf, transport, - !is_local); + !is_local, filter_options.choice); update_head(our_head_points_at, remote_head, reflog_msg.buf); @@ -1240,7 +1252,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_disconnect(transport); if (option_dissociate) { - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); dissociate_from_references(); } diff --git a/builtin/column.c b/builtin/column.c index 5228ccf37a..e815e148aa 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -43,7 +43,7 @@ int cmd_column(int argc, const char **argv, const char *prefix) memset(&copts, 0, sizeof(copts)); copts.padding = 1; - argc = parse_options(argc, argv, "", options, builtin_column_usage, 0); + argc = parse_options(argc, argv, prefix, options, builtin_column_usage, 0); if (argc) usage_with_options(builtin_column_usage, options); if (real_command || command) { diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index 4ae502754c..d8efa5bab2 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -42,6 +42,9 @@ static int graph_verify(int argc, const char **argv) { struct commit_graph *graph = NULL; char *graph_name; + int open_ok; + int fd; + struct stat st; static struct option builtin_commit_graph_verify_options[] = { OPT_STRING(0, "object-dir", &opts.obj_dir, @@ -58,11 +61,16 @@ static int graph_verify(int argc, const char **argv) opts.obj_dir = get_object_directory(); graph_name = get_commit_graph_filename(opts.obj_dir); - graph = load_commit_graph_one(graph_name); + open_ok = open_commit_graph(graph_name, &fd, &st); + if (!open_ok && errno == ENOENT) + return 0; + if (!open_ok) + die_errno(_("Could not open commit-graph '%s'"), graph_name); + graph = load_commit_graph_one_fd_st(fd, &st); FREE_AND_NULL(graph_name); if (!graph) - return 0; + return 1; UNLEAK(graph); return verify_commit_graph(the_repository, graph); @@ -72,6 +80,9 @@ static int graph_read(int argc, const char **argv) { struct commit_graph *graph = NULL; char *graph_name; + int open_ok; + int fd; + struct stat st; static struct option builtin_commit_graph_read_options[] = { OPT_STRING(0, "object-dir", &opts.obj_dir, @@ -88,10 +99,14 @@ static int graph_read(int argc, const char **argv) opts.obj_dir = get_object_directory(); graph_name = get_commit_graph_filename(opts.obj_dir); - graph = load_commit_graph_one(graph_name); + open_ok = open_commit_graph(graph_name, &fd, &st); + if (!open_ok) + die_errno(_("Could not open commit-graph '%s'"), graph_name); + + graph = load_commit_graph_one_fd_st(fd, &st); if (!graph) - die("graph file %s does not exist", graph_name); + return 1; FREE_AND_NULL(graph_name); @@ -126,6 +141,8 @@ static int graph_write(int argc, const char **argv) struct string_list *pack_indexes = NULL; struct string_list *commit_hex = NULL; struct string_list lines; + int result = 0; + unsigned int flags = COMMIT_GRAPH_PROGRESS; static struct option builtin_commit_graph_write_options[] = { OPT_STRING(0, "object-dir", &opts.obj_dir, @@ -150,13 +167,13 @@ static int graph_write(int argc, const char **argv) die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs")); if (!opts.obj_dir) opts.obj_dir = get_object_directory(); + if (opts.append) + flags |= COMMIT_GRAPH_APPEND; read_replace_refs = 0; - if (opts.reachable) { - write_commit_graph_reachable(opts.obj_dir, opts.append, 1); - return 0; - } + if (opts.reachable) + return write_commit_graph_reachable(opts.obj_dir, flags); string_list_init(&lines, 0); if (opts.stdin_packs || opts.stdin_commits) { @@ -173,14 +190,14 @@ static int graph_write(int argc, const char **argv) UNLEAK(buf); } - write_commit_graph(opts.obj_dir, - pack_indexes, - commit_hex, - opts.append, - 1); + if (write_commit_graph(opts.obj_dir, + pack_indexes, + commit_hex, + flags)) + result = 1; UNLEAK(lines); - return 0; + return result; } int cmd_commit_graph(int argc, const char **argv, const char *prefix) diff --git a/builtin/commit.c b/builtin/commit.c index f17537474a..851b257867 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -235,7 +235,7 @@ static int commit_index_files(void) * and return the paths that match the given pattern in list. */ static int list_paths(struct string_list *list, const char *with_tree, - const char *prefix, const struct pathspec *pattern) + const struct pathspec *pattern) { int i, ret; char *m; @@ -264,7 +264,7 @@ static int list_paths(struct string_list *list, const char *with_tree, item->util = item; /* better a valid pointer than a fake one */ } - ret = report_path_error(m, pattern, prefix); + ret = report_path_error(m, pattern); free(m); return ret; } @@ -454,7 +454,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix die(_("cannot do a partial commit during a cherry-pick.")); } - if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", &pathspec)) exit(1); discard_cache(); @@ -668,6 +668,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, const char *hook_arg2 = NULL; int clean_message_contents = (cleanup_mode != COMMIT_MSG_CLEANUP_NONE); int old_display_comment_prefix; + int merge_contains_scissors = 0; /* This checks and barfs if author is badly specified */ determine_author_info(author_ident); @@ -728,6 +729,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_addbuf(&sb, &message); hook_arg1 = "message"; } else if (!stat(git_path_merge_msg(the_repository), &statbuf)) { + size_t merge_msg_start; + /* * prepend SQUASH_MSG here if it exists and a * "merge --squash" was originally performed @@ -738,8 +741,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix, hook_arg1 = "squash"; } else hook_arg1 = "merge"; + + merge_msg_start = sb.len; if (strbuf_read_file(&sb, git_path_merge_msg(the_repository), 0) < 0) die_errno(_("could not read MERGE_MSG")); + + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && + wt_status_locate_end(sb.buf + merge_msg_start, + sb.len - merge_msg_start) < + sb.len - merge_msg_start) + merge_contains_scissors = 1; } else if (!stat(git_path_squash_msg(the_repository), &statbuf)) { if (strbuf_read_file(&sb, git_path_squash_msg(the_repository), 0) < 0) die_errno(_("could not read SQUASH_MSG")); @@ -807,7 +818,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, struct ident_split ci, ai; if (whence != FROM_COMMIT) { - if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && + !merge_contains_scissors) wt_status_add_cut_line(s->fp); status_printf_ln(s, GIT_COLOR_NORMAL, whence == FROM_MERGE @@ -832,10 +844,10 @@ static int prepare_to_commit(const char *index_file, const char *prefix, _("Please enter the commit message for your changes." " Lines starting\nwith '%c' will be ignored, and an empty" " message aborts the commit.\n"), comment_line_char); - else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && - whence == FROM_COMMIT) - wt_status_add_cut_line(s->fp); - else /* COMMIT_MSG_CLEANUP_SPACE, that is. */ + else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) { + if (whence == FROM_COMMIT && !merge_contains_scissors) + wt_status_add_cut_line(s->fp); + } else /* COMMIT_MSG_CLEANUP_SPACE, that is. */ status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." " Lines starting\n" @@ -1172,29 +1184,13 @@ static int parse_and_validate_options(int argc, const char *argv[], die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); if (argc == 0 && (also || (only && !amend && !allow_empty))) die(_("No paths with --include/--only does not make sense.")); - if (!cleanup_arg || !strcmp(cleanup_arg, "default")) - cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_ALL : - COMMIT_MSG_CLEANUP_SPACE; - else if (!strcmp(cleanup_arg, "verbatim")) - cleanup_mode = COMMIT_MSG_CLEANUP_NONE; - else if (!strcmp(cleanup_arg, "whitespace")) - cleanup_mode = COMMIT_MSG_CLEANUP_SPACE; - else if (!strcmp(cleanup_arg, "strip")) - cleanup_mode = COMMIT_MSG_CLEANUP_ALL; - else if (!strcmp(cleanup_arg, "scissors")) - cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_SCISSORS : - COMMIT_MSG_CLEANUP_SPACE; - /* - * Please update _git_commit() in git-completion.bash when you - * add new options. - */ - else - die(_("Invalid cleanup mode %s"), cleanup_arg); + cleanup_mode = get_cleanup_mode(cleanup_arg, use_editor); handle_untracked_files_arg(s); if (all && argc > 0) - die(_("Paths with -a does not make sense.")); + die(_("paths '%s ...' with -a does not make sense"), + argv[0]); if (status_format != STATUS_FORMAT_NONE) dry_run = 1; @@ -1490,7 +1486,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), - OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), + OPT_CLEANUP(&cleanup_arg), OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, @@ -1626,11 +1622,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die(_("could not read commit message: %s"), strerror(saved_errno)); } - if (verbose || /* Truncate the message just before the diff, if any. */ - cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) - strbuf_setlen(&sb, wt_status_locate_end(sb.buf, sb.len)); - if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE) - strbuf_stripspace(&sb, cleanup_mode == COMMIT_MSG_CLEANUP_ALL); + cleanup_message(&sb, cleanup_mode, verbose); if (message_is_empty(&sb, cleanup_mode) && !allow_empty_message) { rollback_index_files(); @@ -1666,8 +1658,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die("%s", err.buf); } - unlink(git_path_cherry_pick_head(the_repository)); - unlink(git_path_revert_head(the_repository)); + sequencer_post_commit_cleanup(the_repository, 0); unlink(git_path_merge_head(the_repository)); unlink(git_path_merge_msg(the_repository)); unlink(git_path_merge_mode(the_repository)); @@ -1676,10 +1667,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (commit_index_files()) die(_("repository has been updated, but unable to write\n" "new_index file. Check that disk is not full and quota is\n" - "not exceeded, and then \"git reset HEAD\" to recover.")); + "not exceeded, and then \"git restore --staged :/\" to recover.")); - if (git_env_bool(GIT_TEST_COMMIT_GRAPH, 0)) - write_commit_graph_reachable(get_object_directory(), 0, 0); + if (git_env_bool(GIT_TEST_COMMIT_GRAPH, 0) && + write_commit_graph_reachable(get_object_directory(), 0)) + return 1; repo_rerere(the_repository, 0); run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); diff --git a/builtin/describe.c b/builtin/describe.c index 1409cedce2..200154297d 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -76,7 +76,7 @@ static int commit_name_neq(const void *unused_cmp_data, static inline struct commit_name *find_commit_name(const struct object_id *peeled) { - return hashmap_get_from_hash(&names, sha1hash(peeled->hash), peeled->hash); + return hashmap_get_from_hash(&names, oidhash(peeled), peeled); } static int replace_name(struct commit_name *e, @@ -123,7 +123,7 @@ static void add_to_known_names(const char *path, if (!e) { e = xmalloc(sizeof(struct commit_name)); oidcpy(&e->peeled, peeled); - hashmap_entry_init(e, sha1hash(peeled->hash)); + hashmap_entry_init(e, oidhash(peeled)); hashmap_add(&names, e); e->path = NULL; } diff --git a/builtin/diff.c b/builtin/diff.c index 53d4234ff4..42ac803091 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -321,24 +321,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix) repo_init_revisions(the_repository, &rev, prefix); - if (no_index && argc != i + 2) { - if (no_index == DIFF_NO_INDEX_IMPLICIT) { - /* - * There was no --no-index and there were not two - * paths. It is possible that the user intended - * to do an inside-repository operation. - */ - fprintf(stderr, "Not a git repository\n"); - fprintf(stderr, - "To compare two paths outside a working tree:\n"); - } - /* Give the usage message for non-repository usage and exit. */ - usagef("git diff %s <path> <path>", - no_index == DIFF_NO_INDEX_EXPLICIT ? - "--no-index" : "[--no-index]"); - - } - /* Set up defaults that will apply to both no-index and regular diffs. */ rev.diffopt.stat_width = -1; rev.diffopt.stat_graph_width = -1; @@ -347,7 +329,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix) /* If this is a no-index diff, just run it and exit there. */ if (no_index) - diff_no_index(&rev, argc, argv); + exit(diff_no_index(&rev, no_index == DIFF_NO_INDEX_IMPLICIT, + argc, argv)); + /* * Otherwise, we are doing the usual "git" diff; set up any diff --git a/builtin/difftool.c b/builtin/difftool.c index a3ea60ea71..16eb8b70ea 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -24,7 +24,6 @@ #include "object-store.h" #include "dir.h" -static char *diff_gui_tool; static int trust_exit_code; static const char *const builtin_difftool_usage[] = { @@ -34,11 +33,6 @@ static const char *const builtin_difftool_usage[] = { static int difftool_config(const char *var, const char *value, void *cb) { - if (!strcmp(var, "diff.guitool")) { - diff_gui_tool = xstrdup(value); - return 0; - } - if (!strcmp(var, "difftool.trustexitcode")) { trust_exit_code = git_config_bool(var, value); return 0; @@ -65,14 +59,12 @@ static int parse_index_info(char *p, int *mode1, int *mode2, *mode2 = (int)strtol(p + 1, &p, 8); if (*p != ' ') return error("expected ' ', got '%c'", *p); - if (get_oid_hex(++p, oid1)) - return error("expected object ID, got '%s'", p + 1); - p += GIT_SHA1_HEXSZ; + if (parse_oid_hex(++p, oid1, (const char **)&p)) + return error("expected object ID, got '%s'", p); if (*p != ' ') return error("expected ' ', got '%c'", *p); - if (get_oid_hex(++p, oid2)) - return error("expected object ID, got '%s'", p + 1); - p += GIT_SHA1_HEXSZ; + if (parse_oid_hex(++p, oid2, (const char **)&p)) + return error("expected object ID, got '%s'", p); if (*p != ' ') return error("expected ' ', got '%c'", *p); *status = *++p; @@ -690,7 +682,7 @@ static int run_file_diff(int prompt, const char *prefix, int cmd_difftool(int argc, const char **argv, const char *prefix) { int use_gui_tool = 0, dir_diff = 0, prompt = -1, symlinks = 0, - tool_help = 0; + tool_help = 0, no_index = 0; static char *difftool_cmd = NULL, *extcmd = NULL; struct option builtin_difftool_options[] = { OPT_BOOL('g', "gui", &use_gui_tool, @@ -714,6 +706,7 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) "tool returns a non - zero exit code")), OPT_STRING('x', "extcmd", &extcmd, N_("command"), N_("specify a custom command for viewing diffs")), + OPT_ARGUMENT("no-index", &no_index, N_("passed to `diff`")), OPT_END() }; @@ -727,12 +720,21 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) if (tool_help) return print_tool_help(); - /* NEEDSWORK: once we no longer spawn anything, remove this */ - setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1); - setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1); + if (!no_index && !startup_info->have_repository) + die(_("difftool requires worktree or --no-index")); + + if (!no_index){ + setup_work_tree(); + setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1); + setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1); + } else if (dir_diff) + die(_("--dir-diff is incompatible with --no-index")); + + if (use_gui_tool + !!difftool_cmd + !!extcmd > 1) + die(_("--gui, --tool and --extcmd are mutually exclusive")); - if (use_gui_tool && diff_gui_tool && *diff_gui_tool) - setenv("GIT_DIFF_TOOL", diff_gui_tool, 1); + if (use_gui_tool) + setenv("GIT_MERGETOOL_GUI", "true", 1); else if (difftool_cmd) { if (*difftool_cmd) setenv("GIT_DIFF_TOOL", difftool_cmd, 1); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 9e283482ef..f541f55d33 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -33,6 +33,7 @@ static const char *fast_export_usage[] = { static int progress; static enum { SIGNED_TAG_ABORT, VERBATIM, WARN, WARN_STRIP, STRIP } signed_tag_mode = SIGNED_TAG_ABORT; static enum { TAG_FILTERING_ABORT, DROP, REWRITE } tag_of_filtered_mode = TAG_FILTERING_ABORT; +static enum { REENCODE_ABORT, REENCODE_YES, REENCODE_NO } reencode_mode = REENCODE_ABORT; static int fake_missing_tagger; static int use_done_feature; static int no_data; @@ -77,6 +78,31 @@ static int parse_opt_tag_of_filtered_mode(const struct option *opt, return 0; } +static int parse_opt_reencode_mode(const struct option *opt, + const char *arg, int unset) +{ + if (unset) { + reencode_mode = REENCODE_ABORT; + return 0; + } + + switch (git_parse_maybe_bool(arg)) { + case 0: + reencode_mode = REENCODE_NO; + break; + case 1: + reencode_mode = REENCODE_YES; + break; + default: + if (!strcasecmp(arg, "abort")) + reencode_mode = REENCODE_ABORT; + else + return error("Unknown reencoding mode: %s", arg); + } + + return 0; +} + static struct decoration idnums; static uint32_t last_idnum; @@ -249,7 +275,7 @@ static void export_blob(const struct object_id *oid) if (is_null_oid(oid)) return; - object = lookup_object(the_repository, oid->hash); + object = lookup_object(the_repository, oid); if (object && object->flags & SHOWN) return; @@ -427,7 +453,7 @@ static void show_filemodify(struct diff_queue_struct *q, &spec->oid)); else { struct object *object = lookup_object(the_repository, - spec->oid.hash); + &spec->oid); printf("M %06o :%d ", spec->mode, get_object_mark(object)); } @@ -453,7 +479,7 @@ static const char *find_encoding(const char *begin, const char *end) bol = memmem(begin, end ? end - begin : strlen(begin), needle, strlen(needle)); if (!bol) - return git_commit_encoding; + return NULL; bol += strlen(needle); eol = strchrnul(bol, '\n'); *eol = '\0'; @@ -633,18 +659,32 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, } mark_next_object(&commit->object); - if (anonymize) + if (anonymize) { reencoded = anonymize_commit_message(message); - else if (!is_encoding_utf8(encoding)) - reencoded = reencode_string(message, "UTF-8", encoding); + } else if (encoding) { + switch(reencode_mode) { + case REENCODE_YES: + reencoded = reencode_string(message, "UTF-8", encoding); + break; + case REENCODE_NO: + break; + case REENCODE_ABORT: + die("Encountered commit-specific encoding %s in commit " + "%s; use --reencode=[yes|no] to handle it", + encoding, oid_to_hex(&commit->object.oid)); + } + } if (!commit->parents) printf("reset %s\n", refname); printf("commit %s\nmark :%"PRIu32"\n", refname, last_idnum); if (show_original_ids) printf("original-oid %s\n", oid_to_hex(&commit->object.oid)); - printf("%.*s\n%.*s\ndata %u\n%s", + printf("%.*s\n%.*s\n", (int)(author_end - author), author, - (int)(committer_end - committer), committer, + (int)(committer_end - committer), committer); + if (!reencoded && encoding) + printf("encoding %s\n", encoding); + printf("data %u\n%s", (unsigned)(reencoded ? strlen(reencoded) : message ? strlen(message) : 0), @@ -1088,6 +1128,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_CALLBACK(0, "tag-of-filtered-object", &tag_of_filtered_mode, N_("mode"), N_("select handling of tags that tag filtered objects"), parse_opt_tag_of_filtered_mode), + OPT_CALLBACK(0, "reencode", &reencode_mode, N_("mode"), + N_("select handling of commit messages in an alternate encoding"), + parse_opt_reencode_mode), OPT_STRING(0, "export-marks", &export_filename, N_("file"), N_("Dump marks to this file")), OPT_STRING(0, "import-marks", &import_filename, N_("file"), diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 153a2bd282..dc1485c8aa 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -234,7 +234,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) BUG("unknown protocol version"); } - ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought, + ref = fetch_pack(&args, fd, ref, sought, nr_sought, &shallow, pack_lockfile_ptr, version); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); diff --git a/builtin/fetch.c b/builtin/fetch.c index 4ba63d5ac6..667f2cec7b 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -48,6 +48,7 @@ static int prune_tags = -1; /* unspecified */ static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative; static int progress = -1; +static int enable_auto_gc = 1; static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen; static int max_children = 1; static enum transport_family family; @@ -169,6 +170,8 @@ static struct option builtin_fetch_options[] = { OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"), N_("report that we have only objects reachable from this object")), OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), + OPT_BOOL(0, "auto-gc", &enable_auto_gc, + N_("run 'gc --auto' after fetching")), OPT_END() }; @@ -239,6 +242,7 @@ static int will_fetch(struct ref **head, const unsigned char *sha1) struct refname_hash_entry { struct hashmap_entry ent; /* must be the first member */ struct object_id oid; + int ignore; char refname[FLEX_ARRAY]; }; @@ -287,6 +291,11 @@ static int refname_hash_exists(struct hashmap *map, const char *refname) return !!hashmap_get_from_hash(map, strhash(refname), refname); } +static void clear_item(struct refname_hash_entry *item) +{ + item->ignore = 1; +} + static void find_non_local_tags(const struct ref *refs, struct ref **head, struct ref ***tail) @@ -319,7 +328,7 @@ static void find_non_local_tags(const struct ref *refs, !will_fetch(head, ref->old_oid.hash) && !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) && !will_fetch(head, item->oid.hash)) - oidclr(&item->oid); + clear_item(item); item = NULL; continue; } @@ -333,7 +342,7 @@ static void find_non_local_tags(const struct ref *refs, if (item && !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) && !will_fetch(head, item->oid.hash)) - oidclr(&item->oid); + clear_item(item); item = NULL; @@ -354,7 +363,7 @@ static void find_non_local_tags(const struct ref *refs, if (item && !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) && !will_fetch(head, item->oid.hash)) - oidclr(&item->oid); + clear_item(item); /* * For all the tags in the remote_refs_list, @@ -362,19 +371,21 @@ static void find_non_local_tags(const struct ref *refs, */ for_each_string_list_item(remote_ref_item, &remote_refs_list) { const char *refname = remote_ref_item->string; + struct ref *rm; item = hashmap_get_from_hash(&remote_refs, strhash(refname), refname); if (!item) BUG("unseen remote ref?"); /* Unless we have already decided to ignore this item... */ - if (!is_null_oid(&item->oid)) { - struct ref *rm = alloc_ref(item->refname); - rm->peer_ref = alloc_ref(item->refname); - oidcpy(&rm->old_oid, &item->oid); - **tail = rm; - *tail = &rm->next; - } + if (item->ignore) + continue; + + rm = alloc_ref(item->refname); + rm->peer_ref = alloc_ref(item->refname); + oidcpy(&rm->old_oid, &item->oid); + **tail = rm; + *tail = &rm->next; } hashmap_free(&remote_refs, 1); string_list_clear(&remote_refs_list, 0); @@ -1424,7 +1435,7 @@ static int fetch_multiple(struct string_list *list) return errcode; } - argv_array_pushl(&argv, "fetch", "--append", NULL); + argv_array_pushl(&argv, "fetch", "--append", "--no-auto-gc", NULL); add_options_to_argv(&argv); for (i = 0; i < list->nr; i++) { @@ -1672,13 +1683,15 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) string_list_clear(&list, 0); - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); - argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL); - if (verbosity < 0) - argv_array_push(&argv_gc_auto, "--quiet"); - run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD); - argv_array_clear(&argv_gc_auto); + if (enable_auto_gc) { + argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL); + if (verbosity < 0) + argv_array_push(&argv_gc_auto, "--quiet"); + run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD); + argv_array_clear(&argv_gc_auto); + } return result; } diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index e931be9ce4..465153e853 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -37,8 +37,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")), OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")), OPT__COLOR(&format.use_color, N_("respect format colors")), - OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), - N_("field name to sort on"), &parse_opt_ref_sorting), + OPT_REF_SORT(sorting_tail), OPT_CALLBACK(0, "points-at", &filter.points_at, N_("object"), N_("print only refs which points at the given object"), parse_opt_object_name), diff --git a/builtin/fsck.c b/builtin/fsck.c index d26fb0a044..18403a94fa 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -238,7 +238,7 @@ static int mark_used(struct object *obj, int type, void *data, struct fsck_optio static void mark_unreachable_referents(const struct object_id *oid) { struct fsck_options options = FSCK_OPTIONS_DEFAULT; - struct object *obj = lookup_object(the_repository, oid->hash); + struct object *obj = lookup_object(the_repository, oid); if (!obj || !(obj->flags & HAS_OBJ)) return; /* not part of our original set */ @@ -497,7 +497,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, struct object *obj; if (!is_null_oid(oid)) { - obj = lookup_object(the_repository, oid->hash); + obj = lookup_object(the_repository, oid); if (obj && (obj->flags & HAS_OBJ)) { if (timestamp && name_objects) add_decoration(fsck_walk_options.object_names, @@ -756,7 +756,7 @@ static int fsck_cache_tree(struct cache_tree *it) static void mark_object_for_connectivity(const struct object_id *oid) { - struct object *obj = lookup_unknown_object(oid->hash); + struct object *obj = lookup_unknown_object(oid); obj->flags |= HAS_OBJ; } @@ -879,7 +879,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) struct object_id oid; if (!get_oid(arg, &oid)) { struct object *obj = lookup_object(the_repository, - oid.hash); + &oid); if (!obj || !(obj->flags & HAS_OBJ)) { if (is_promisor_object(&oid)) diff --git a/builtin/gc.c b/builtin/gc.c index 020f725acc..be8e0bfcbe 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -116,6 +116,19 @@ static void process_log_file_on_signal(int signo) raise(signo); } +static int gc_config_is_timestamp_never(const char *var) +{ + const char *value; + timestamp_t expire; + + if (!git_config_get_value(var, &value) && value) { + if (parse_expiry_date(value, &expire)) + die(_("failed to parse '%s' value '%s'"), var, value); + return expire == 0; + } + return 0; +} + static void gc_config(void) { const char *value; @@ -127,6 +140,10 @@ static void gc_config(void) pack_refs = git_config_bool("gc.packrefs", value); } + if (gc_config_is_timestamp_never("gc.reflogexpire") && + gc_config_is_timestamp_never("gc.reflogexpireunreachable")) + prune_reflogs = 0; + git_config_get_int("gc.aggressivewindow", &aggressive_window); git_config_get_int("gc.aggressivedepth", &aggressive_depth); git_config_get_int("gc.auto", &gc_auto_threshold); @@ -156,9 +173,7 @@ static int too_many_loose_objects(void) int auto_threshold; int num_loose = 0; int needed = 0; - - if (gc_auto_threshold <= 0) - return 0; + const unsigned hexsz_loose = the_hash_algo->hexsz - 2; dir = opendir(git_path("objects/17")); if (!dir) @@ -166,8 +181,8 @@ static int too_many_loose_objects(void) auto_threshold = DIV_ROUND_UP(gc_auto_threshold, 256); while ((ent = readdir(dir)) != NULL) { - if (strspn(ent->d_name, "0123456789abcdef") != 38 || - ent->d_name[38] != '\0') + if (strspn(ent->d_name, "0123456789abcdef") != hexsz_loose || + ent->d_name[hexsz_loose] != '\0') continue; if (++num_loose > auto_threshold) { needed = 1; @@ -491,14 +506,20 @@ done: static void gc_before_repack(void) { + /* + * We may be called twice, as both the pre- and + * post-daemonized phases will call us, but running these + * commands more than once is pointless and wasteful. + */ + static int done = 0; + if (done++) + return; + if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD)) die(FAILED_RUN, pack_refs_cmd.argv[0]); if (prune_reflogs && run_command_v_opt(reflog.argv, RUN_GIT_CMD)) die(FAILED_RUN, reflog.argv[0]); - - pack_refs = 0; - prune_reflogs = 0; } int cmd_gc(int argc, const char **argv, const char *prefix) @@ -632,7 +653,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) gc_before_repack(); if (!repository_format_precious_objects) { - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); if (run_command_v_opt(repack.argv, RUN_GIT_CMD)) die(FAILED_RUN, repack.argv[0]); @@ -660,13 +681,14 @@ int cmd_gc(int argc, const char **argv, const char *prefix) report_garbage = report_pack_garbage; reprepare_packed_git(the_repository); if (pack_garbage.nr > 0) { - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); clean_pack_garbage(); } - if (gc_write_commit_graph) - write_commit_graph_reachable(get_object_directory(), 0, - !quiet && !daemonized); + if (gc_write_commit_graph && + write_commit_graph_reachable(get_object_directory(), + !quiet && !daemonized ? COMMIT_GRAPH_PROGRESS : 0)) + return 1; if (auto_gc && too_many_loose_objects()) warning(_("There are too many unreachable loose objects; " diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c index 2706fcfaf2..491af9202d 100644 --- a/builtin/get-tar-commit-id.c +++ b/builtin/get-tar-commit-id.c @@ -21,6 +21,8 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) char *content = buffer + RECORDSIZE; const char *comment; ssize_t n; + long len; + char *end; if (argc != 1) usage(builtin_get_tar_commit_id_usage); @@ -32,10 +34,18 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) die_errno("git get-tar-commit-id: EOF before reading tar header"); if (header->typeflag[0] != 'g') return 1; - if (!skip_prefix(content, "52 comment=", &comment)) + + len = strtol(content, &end, 10); + if (errno == ERANGE || end == content || len < 0) + return 1; + if (!skip_prefix(end, " comment=", &comment)) + return 1; + len -= comment - content; + if (len < 1 || !(len % 2) || + hash_algo_by_length((len - 1) / 2) == GIT_HASH_UNKNOWN) return 1; - if (write_in_full(1, comment, 41) < 0) + if (write_in_full(1, comment, len) < 0) die_errno("git get-tar-commit-id: write error"); return 0; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index e055c11103..640ef4ded5 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -108,7 +108,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) int i; const char *errstr = NULL; - argc = parse_options(argc, argv, NULL, hash_object_options, + argc = parse_options(argc, argv, prefix, hash_object_options, hash_object_usage, 0); if (flags & HASH_WRITE_OBJECT) diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 31046c7a0a..0d55f73b0b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -14,6 +14,7 @@ #include "thread-utils.h" #include "packfile.h" #include "object-store.h" +#include "fetch-object.h" static const char index_pack_usage[] = "git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; @@ -219,8 +220,16 @@ static unsigned check_objects(void) unsigned i, max, foreign_nr = 0; max = get_max_object_index(); - for (i = 0; i < max; i++) + + if (verbose) + progress = start_delayed_progress(_("Checking objects"), max); + + for (i = 0; i < max; i++) { foreign_nr += check_object(get_indexed_object(i)); + display_progress(progress, i + 1); + } + + stop_progress(&progress); return foreign_nr; } @@ -1343,6 +1352,25 @@ static void fix_unresolved_deltas(struct hashfile *f) sorted_by_pos[i] = &ref_deltas[i]; QSORT(sorted_by_pos, nr_ref_deltas, delta_pos_compare); + if (repository_format_partial_clone) { + /* + * Prefetch the delta bases. + */ + struct oid_array to_fetch = OID_ARRAY_INIT; + for (i = 0; i < nr_ref_deltas; i++) { + struct ref_delta_entry *d = sorted_by_pos[i]; + if (!oid_object_info_extended(the_repository, &d->oid, + NULL, + OBJECT_INFO_FOR_PREFETCH)) + continue; + oid_array_append(&to_fetch, &d->oid); + } + if (to_fetch.nr) + fetch_objects(repository_format_partial_clone, + to_fetch.oid, to_fetch.nr); + oid_array_clear(&to_fetch); + } + for (i = 0; i < nr_ref_deltas; i++) { struct ref_delta_entry *d = sorted_by_pos[i]; enum object_type type; @@ -1642,8 +1670,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) int report_end_of_input = 0; /* - * index-pack never needs to fetch missing objects, since it only - * accesses the repo to do hash collision checks + * index-pack never needs to fetch missing objects except when + * REF_DELTA bases are missing (which are explicitly handled). It only + * accesses the repo to do hash collision checks and to check which + * REF_DELTA bases need to be fetched. */ fetch_if_missing = 0; diff --git a/builtin/init-db.c b/builtin/init-db.c index 6ca002893f..944ec77fe1 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -502,6 +502,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) if (real_git_dir && !is_absolute_path(real_git_dir)) real_git_dir = real_pathdup(real_git_dir, 1); + if (template_dir && *template_dir && !is_absolute_path(template_dir)) + template_dir = absolute_pathdup(template_dir); + if (argc == 1) { int mkdir_tried = 0; retry: diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index 8ae40dec47..f101d092b8 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -10,6 +10,7 @@ #include "parse-options.h" #include "string-list.h" #include "trailer.h" +#include "config.h" static const char * const git_interpret_trailers_usage[] = { N_("git interpret-trailers [--in-place] [--trim-empty] [(--trailer <token>[(=|:)<value>])...] [<file>...]"), @@ -112,6 +113,8 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) OPT_END() }; + git_config(git_default_config, NULL); + argc = parse_options(argc, argv, prefix, options, git_interpret_trailers_usage, 0); diff --git a/builtin/log.c b/builtin/log.c index e63c8c2958..7c8767d3bc 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -251,7 +251,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, * This gives a rough estimate for how many commits we * will print out in the list. */ -static int estimate_commit_count(struct rev_info *rev, struct commit_list *list) +static int estimate_commit_count(struct commit_list *list) { int n = 0; @@ -289,7 +289,7 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list) switch (simplify_commit(revs, commit)) { case commit_show: if (show_header) { - int n = estimate_commit_count(revs, list); + int n = estimate_commit_count(list); show_early_header(revs, "incomplete", n); show_header = 0; } @@ -333,7 +333,7 @@ static void early_output(int signal) show_early_output = log_show_early; } -static void setup_early_output(struct rev_info *rev) +static void setup_early_output(void) { struct sigaction sa; @@ -364,7 +364,7 @@ static void setup_early_output(struct rev_info *rev) static void finish_early_output(struct rev_info *rev) { - int n = estimate_commit_count(rev, rev->commits); + int n = estimate_commit_count(rev->commits); signal(SIGALRM, SIG_IGN); show_early_header(rev, "done", n); } @@ -376,7 +376,7 @@ static int cmd_log_walk(struct rev_info *rev) int saved_dcctc = 0, close_file = rev->diffopt.close_file; if (rev->early_output) - setup_early_output(rev); + setup_early_output(); if (prepare_revision_walk(rev)) die(_("revision walk setup failed")); @@ -490,7 +490,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) return cmd_log_walk(&rev); } -static void show_tagger(char *buf, int len, struct rev_info *rev) +static void show_tagger(const char *buf, struct rev_info *rev) { struct strbuf out = STRBUF_INIT; struct pretty_print_context pp = {0}; @@ -546,11 +546,11 @@ static int show_tag_object(const struct object_id *oid, struct rev_info *rev) assert(type == OBJ_TAG); while (offset < size && buf[offset] != '\n') { int new_offset = offset + 1; + const char *ident; while (new_offset < size && buf[new_offset++] != '\n') ; /* do nothing */ - if (starts_with(buf + offset, "tagger ")) - show_tagger(buf + offset + 7, - new_offset - offset - 7, rev); + if (skip_prefix(buf + offset, "tagger ", &ident)) + show_tagger(ident, rev); offset = new_offset; } @@ -779,6 +779,8 @@ enum { static int git_format_config(const char *var, const char *value, void *cb) { + struct rev_info *rev = cb; + if (!strcmp(var, "format.headers")) { if (!value) die(_("format.headers without value")); @@ -864,6 +866,22 @@ static int git_format_config(const char *var, const char *value, void *cb) from = NULL; return 0; } + if (!strcmp(var, "format.notes")) { + struct strbuf buf = STRBUF_INIT; + int b = git_parse_maybe_bool(value); + if (!b) + return 0; + rev->show_notes = 1; + if (b < 0) { + strbuf_addstr(&buf, value); + expand_notes_ref(&buf); + string_list_append(&rev->notes_opt.extra_notes_refs, + strbuf_detach(&buf, NULL)); + } else { + rev->notes_opt.use_default_notes = 1; + } + return 0; + } return git_log_config(var, value, cb); } @@ -1435,7 +1453,7 @@ static void prepare_bases(struct base_tree_info *bases, struct object_id *patch_id; if (*commit_base_at(&commit_base, commit)) continue; - if (commit_patch_id(commit, &diffopt, &oid, 0)) + if (commit_patch_id(commit, &diffopt, &oid, 0, 1)) die(_("cannot get patch id")); ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id); patch_id = bases->patch_id + bases->nr_patch_id; @@ -1617,8 +1635,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) extra_to.strdup_strings = 1; extra_cc.strdup_strings = 1; init_log_defaults(); - git_config(git_format_config, NULL); repo_init_revisions(the_repository, &rev, prefix); + git_config(git_format_config, &rev); rev.commit_format = CMIT_FMT_EMAIL; rev.expand_tabs_in_log_default = 0; rev.verbose_header = 1; diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 29a8762d46..670e8fb93c 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -112,11 +112,11 @@ static void print_debug(const struct cache_entry *ce) if (debug_mode) { const struct stat_data *sd = &ce->ce_stat_data; - printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); - printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); - printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino); - printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid); - printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags); + printf(" ctime: %u:%u\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); + printf(" mtime: %u:%u\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); + printf(" dev: %u\tino: %u\n", sd->sd_dev, sd->sd_ino); + printf(" uid: %u\tgid: %u\n", sd->sd_uid, sd->sd_gid); + printf(" size: %u\tflags: %x\n", sd->sd_size, ce->ce_flags); } } @@ -373,7 +373,7 @@ static void prune_index(struct index_state *istate, first = pos; last = istate->cache_nr; while (last > first) { - int next = (last + first) >> 1; + int next = first + ((last - first) >> 1); const struct cache_entry *ce = istate->cache[next]; if (!strncmp(ce->name, prefix, prefixlen)) { first = next+1; @@ -680,7 +680,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (ps_matched) { int bad; - bad = report_path_error(ps_matched, &pathspec, prefix); + bad = report_path_error(ps_matched, &pathspec); if (bad) fprintf(stderr, "Did you forget to 'git add'?\n"); diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 1d7f1f5ce2..6ef519514b 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -67,8 +67,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) OPT_BIT(0, "refs", &flags, N_("do not show peeled tags"), REF_NORMAL), OPT_BOOL(0, "get-url", &get_url, N_("take url.<base>.insteadOf into account")), - OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), - N_("field name to sort on"), &parse_opt_ref_sorting), + OPT_REF_SORT(sorting_tail), OPT_SET_INT_F(0, "exit-code", &status, N_("exit with exit code 2 if no matching refs are found"), 2, PARSE_OPT_NOCOMPLETE), diff --git a/builtin/merge.c b/builtin/merge.c index 5ce8946d39..aad5a9504c 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -37,7 +37,9 @@ #include "packfile.h" #include "tag.h" #include "alias.h" +#include "branch.h" #include "commit-reach.h" +#include "wt-status.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -57,7 +59,7 @@ static const char * const builtin_merge_usage[] = { }; static int show_diffstat = 1, shortlog_len = -1, squash; -static int option_commit = 1; +static int option_commit = -1; static int option_edit = -1; static int allow_trivial = 1, have_message, verify_signatures; static int overwrite_ignore = 1; @@ -72,6 +74,7 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int quit_current_merge; static int continue_current_merge; static int allow_unrelated_histories; static int show_progress = -1; @@ -98,6 +101,9 @@ enum ff_type { static enum ff_type fast_forward = FF_ALLOW; +static const char *cleanup_arg; +static enum commit_msg_cleanup_mode cleanup_mode; + static int option_parse_message(const struct option *opt, const char *arg, int unset) { @@ -249,6 +255,7 @@ static struct option builtin_merge_options[] = { N_("perform a commit if the merge succeeds (default)")), OPT_BOOL('e', "edit", &option_edit, N_("edit message before committing")), + OPT_CLEANUP(&cleanup_arg), OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"), FF_ALLOW), OPT_SET_INT_F(0, "ff-only", &fast_forward, N_("abort if fast-forward is not possible"), @@ -269,6 +276,8 @@ static struct option builtin_merge_options[] = { OPT__VERBOSITY(&verbosity), OPT_BOOL(0, "abort", &abort_current_merge, N_("abort the current in-progress merge")), + OPT_BOOL(0, "quit", &quit_current_merge, + N_("--abort but leave index and working tree alone")), OPT_BOOL(0, "continue", &continue_current_merge, N_("continue the current in-progress merge")), OPT_BOOL(0, "allow-unrelated-histories", &allow_unrelated_histories, @@ -282,14 +291,6 @@ static struct option builtin_merge_options[] = { OPT_END() }; -/* Cleans up metadata that is uninteresting after a succeeded merge. */ -static void drop_save(void) -{ - unlink(git_path_merge_head(the_repository)); - unlink(git_path_merge_msg(the_repository)); - unlink(git_path_merge_mode(the_repository)); -} - static int save_state(struct object_id *stash) { int len; @@ -383,7 +384,7 @@ static void finish_up_to_date(const char *msg) { if (verbosity >= 0) printf("%s%s\n", squash ? _(" (nothing to squash)") : "", msg); - drop_save(); + remove_merge_branch_state(the_repository); } static void squash_message(struct commit *commit, struct commit_list *remoteheads) @@ -452,7 +453,7 @@ static void finish(struct commit *head_commit, * We ignore errors in 'gc --auto', since the * user should see them. */ - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); } } @@ -612,6 +613,8 @@ static int git_merge_config(const char *k, const char *v, void *cb) return git_config_string(&pull_twohead, k, v); else if (!strcmp(k, "pull.octopus")) return git_config_string(&pull_octopus, k, v); + else if (!strcmp(k, "commit.cleanup")) + return git_config_string(&cleanup_arg, k, v); else if (!strcmp(k, "merge.renormalize")) option_renormalize = git_config_bool(k, v); else if (!strcmp(k, "merge.ff")) { @@ -800,8 +803,13 @@ static void abort_commit(struct commit_list *remoteheads, const char *err_msg) static const char merge_editor_comment[] = N_("Please enter a commit message to explain why this merge is necessary,\n" "especially if it merges an updated upstream into a topic branch.\n" - "\n" - "Lines starting with '%c' will be ignored, and an empty message aborts\n" + "\n"); + +static const char scissors_editor_comment[] = +N_("An empty message aborts the commit.\n"); + +static const char no_scissors_editor_comment[] = +N_("Lines starting with '%c' will be ignored, and an empty message aborts\n" "the commit.\n"); static void write_merge_heads(struct commit_list *); @@ -809,11 +817,19 @@ static void prepare_to_commit(struct commit_list *remoteheads) { struct strbuf msg = STRBUF_INIT; strbuf_addbuf(&msg, &merge_msg); - strbuf_addch(&msg, '\n'); if (squash) BUG("the control must not reach here under --squash"); - if (0 < option_edit) - strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); + if (0 < option_edit) { + strbuf_addch(&msg, '\n'); + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) { + wt_status_append_cut_line(&msg); + strbuf_commented_addf(&msg, "\n"); + } + strbuf_commented_addf(&msg, _(merge_editor_comment)); + strbuf_commented_addf(&msg, _(cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS ? + scissors_editor_comment : + no_scissors_editor_comment), comment_line_char); + } if (signoff) append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0); write_merge_heads(remoteheads); @@ -832,7 +848,7 @@ static void prepare_to_commit(struct commit_list *remoteheads) abort_commit(remoteheads, NULL); read_merge_msg(&msg); - strbuf_stripspace(&msg, 0 < option_edit); + cleanup_message(&msg, cleanup_mode, 0); if (!msg.len) abort_commit(remoteheads, _("Empty commit message.")); strbuf_release(&merge_msg); @@ -861,7 +877,7 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads) &result_commit, NULL, sign_commit)) die(_("failed to write commit object")); finish(head, remoteheads, &result_commit, "In-index merge"); - drop_save(); + remove_merge_branch_state(the_repository); return 0; } @@ -880,7 +896,6 @@ static int finish_automerge(struct commit *head, parents = remoteheads; if (!head_subsumed || fast_forward == FF_NO) commit_list_insert(head, &parents); - strbuf_addch(&merge_msg, '\n'); prepare_to_commit(remoteheads); if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents, &result_commit, NULL, sign_commit)) @@ -888,7 +903,7 @@ static int finish_automerge(struct commit *head, strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy); finish(head, remoteheads, &result_commit, buf.buf); strbuf_release(&buf); - drop_save(); + remove_merge_branch_state(the_repository); return 0; } @@ -901,7 +916,15 @@ static int suggest_conflicts(void) filename = git_path_merge_msg(the_repository); fp = xfopen(filename, "a"); - append_conflicts_hint(&the_index, &msgbuf); + /* + * We can't use cleanup_mode because if we're not using the editor, + * get_cleanup_mode will return COMMIT_MSG_CLEANUP_SPACE instead, even + * though the message is meant to be processed later by git-commit. + * Thus, we will get the cleanup mode which is returned when we _are_ + * using an editor. + */ + append_conflicts_hint(&the_index, &msgbuf, + get_cleanup_mode(cleanup_arg, 1)); fputs(msgbuf.buf, fp); strbuf_release(&msgbuf); fclose(fp); @@ -1262,6 +1285,16 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } + if (quit_current_merge) { + if (orig_argc != 2) + usage_msg_opt(_("--quit expects no arguments"), + builtin_merge_usage, + builtin_merge_options); + + remove_merge_branch_state(the_repository); + goto done; + } + if (continue_current_merge) { int nargc = 1; const char *nargv[] = {"commit", NULL}; @@ -1301,15 +1334,30 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } resolve_undo_clear(); + if (option_edit < 0) + option_edit = default_edit_option(); + + cleanup_mode = get_cleanup_mode(cleanup_arg, 0 < option_edit); + if (verbosity < 0) show_diffstat = 0; if (squash) { if (fast_forward == FF_NO) die(_("You cannot combine --squash with --no-ff.")); + if (option_commit > 0) + die(_("You cannot combine --squash with --commit.")); + /* + * squash can now silently disable option_commit - this is not + * a problem as it is only overriding the default, not a user + * supplied option. + */ option_commit = 0; } + if (option_commit < 0) + option_commit = 1; + if (!argc) { if (default_to_upstream) argc = setup_with_upstream(&argv); @@ -1386,9 +1434,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix) fast_forward = FF_NO; } - if (option_edit < 0) - option_edit = default_edit_option(); - if (!use_strategies) { if (!remoteheads) ; /* already up-to-date */ @@ -1466,7 +1511,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } finish(head_commit, remoteheads, &commit->object.oid, msg.buf); - drop_save(); + remove_merge_branch_state(the_repository); goto done; } else if (!remoteheads->next && common->next) ; diff --git a/builtin/mktree.c b/builtin/mktree.c index 94e82b8504..891991b00d 100644 --- a/builtin/mktree.c +++ b/builtin/mktree.c @@ -67,7 +67,7 @@ static const char *mktree_usage[] = { NULL }; -static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_missing) +static void mktree_line(char *buf, int nul_term_line, int allow_missing) { char *ptr, *ntr; const char *p; @@ -172,7 +172,7 @@ int cmd_mktree(int ac, const char **av, const char *prefix) break; die("input format error: (blank line only valid in batch mode)"); } - mktree_line(sb.buf, sb.len, nul_term_line, allow_missing); + mktree_line(sb.buf, nul_term_line, allow_missing); } if (is_batch_mode && got_eof && used < 1) { /* diff --git a/builtin/multi-pack-index.c b/builtin/multi-pack-index.c index ae6e476ad5..72dfd3dadc 100644 --- a/builtin/multi-pack-index.c +++ b/builtin/multi-pack-index.c @@ -46,7 +46,7 @@ int cmd_multi_pack_index(int argc, const char **argv, if (!strcmp(argv[0], "write")) return write_midx_file(opts.object_dir); if (!strcmp(argv[0], "verify")) - return verify_midx_file(opts.object_dir); + return verify_midx_file(the_repository, opts.object_dir); die(_("unrecognized verb: %s"), argv[0]); } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index f1cb45c227..c785fe16ba 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -40,9 +40,7 @@ static void set_commit_rev_name(struct commit *commit, struct rev_name *name) } static int is_better_name(struct rev_name *name, - const char *tip_name, timestamp_t taggerdate, - int generation, int distance, int from_tag) { @@ -103,8 +101,7 @@ static void name_rev(struct commit *commit, name = xmalloc(sizeof(rev_name)); set_commit_rev_name(commit, name); goto copy_data; - } else if (is_better_name(name, tip_name, taggerdate, - generation, distance, from_tag)) { + } else if (is_better_name(name, taggerdate, distance, from_tag)) { copy_data: name->tip_name = tip_name; name->taggerdate = taggerdate; @@ -361,26 +358,27 @@ static char const * const name_rev_usage[] = { static void name_rev_line(char *p, struct name_ref_data *data) { struct strbuf buf = STRBUF_INIT; - int forty = 0; + int counter = 0; char *p_start; + const unsigned hexsz = the_hash_algo->hexsz; + for (p_start = p; *p; p++) { #define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f')) if (!ishex(*p)) - forty = 0; - else if (++forty == GIT_SHA1_HEXSZ && + counter = 0; + else if (++counter == hexsz && !ishex(*(p+1))) { struct object_id oid; const char *name = NULL; char c = *(p+1); int p_len = p - p_start + 1; - forty = 0; + counter = 0; *(p+1) = 0; - if (!get_oid(p - (GIT_SHA1_HEXSZ - 1), &oid)) { + if (!get_oid(p - (hexsz - 1), &oid)) { struct object *o = - lookup_object(the_repository, - oid.hash); + lookup_object(the_repository, &oid); if (o) name = get_rev_name(o, &buf); } @@ -390,7 +388,7 @@ static void name_rev_line(char *p, struct name_ref_data *data) continue; if (data->name_only) - printf("%.*s%s", p_len - GIT_SHA1_HEXSZ, p_start, name); + printf("%.*s%s", p_len - hexsz, p_start, name); else printf("%.*s (%s)", p_len, p_start, name); p_start = p + 1; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index a154fc29f6..000dc4b872 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -97,7 +97,7 @@ static off_t reuse_packfile_offset; static int use_bitmap_index_default = 1; static int use_bitmap_index = -1; static int write_bitmap_index; -static uint16_t write_bitmap_options; +static uint16_t write_bitmap_options = BITMAP_OPT_HASH_CACHE; static int exclude_promisor_objects; @@ -606,12 +606,12 @@ static int mark_tagged(const char *path, const struct object_id *oid, int flag, void *cb_data) { struct object_id peeled; - struct object_entry *entry = packlist_find(&to_pack, oid->hash, NULL); + struct object_entry *entry = packlist_find(&to_pack, oid, NULL); if (entry) entry->tagged = 1; if (!peel_ref(path, &peeled)) { - entry = packlist_find(&to_pack, peeled.hash, NULL); + entry = packlist_find(&to_pack, &peeled, NULL); if (entry) entry->tagged = 1; } @@ -964,6 +964,8 @@ static void write_pack_file(void) if (written != nr_result) die(_("wrote %"PRIu32" objects while expecting %"PRIu32), written, nr_result); + trace2_data_intmax("pack-objects", the_repository, + "write_pack_file/wrote", nr_result); } static int no_try_delta(const char *path) @@ -994,7 +996,7 @@ static int have_duplicate_entry(const struct object_id *oid, { struct object_entry *entry; - entry = packlist_find(&to_pack, oid->hash, index_pos); + entry = packlist_find(&to_pack, oid, index_pos); if (!entry) return 0; @@ -1078,7 +1080,7 @@ static int want_object_in_pack(const struct object_id *oid, for (m = get_multi_pack_index(the_repository); m; m = m->next) { struct pack_entry e; - if (fill_midx_entry(oid, &e, m)) { + if (fill_midx_entry(the_repository, oid, &e, m)) { struct packed_git *p = e.p; off_t offset; @@ -1487,15 +1489,18 @@ static int can_reuse_delta(const unsigned char *base_sha1, struct object_entry **base_out) { struct object_entry *base; + struct object_id base_oid; if (!base_sha1) return 0; + oidread(&base_oid, base_sha1); + /* * First see if we're already sending the base (or it's explicitly in * our "excluded" list). */ - base = packlist_find(&to_pack, base_sha1, NULL); + base = packlist_find(&to_pack, &base_oid, NULL); if (base) { if (!in_same_island(&delta->idx.oid, &base->idx.oid)) return 0; @@ -1508,10 +1513,8 @@ static int can_reuse_delta(const unsigned char *base_sha1, * even if it was buried too deep in history to make it into the * packing list. */ - if (thin && bitmap_has_sha1_in_uninteresting(bitmap_git, base_sha1)) { + if (thin && bitmap_has_oid_in_uninteresting(bitmap_git, &base_oid)) { if (use_delta_islands) { - struct object_id base_oid; - hashcpy(base_oid.hash, base_sha1); if (!in_same_island(&delta->idx.oid, &base_oid)) return 0; } @@ -2569,7 +2572,7 @@ static void add_tag_chain(const struct object_id *oid) * it was included via bitmaps, we would not have parsed it * previously). */ - if (packlist_find(&to_pack, oid->hash, NULL)) + if (packlist_find(&to_pack, oid, NULL)) return; tag = lookup_tag(the_repository, oid); @@ -2593,7 +2596,7 @@ static int add_ref_tag(const char *path, const struct object_id *oid, int flag, if (starts_with(path, "refs/tags/") && /* is a tag? */ !peel_ref(path, &peeled) && /* peelable? */ - packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */ + packlist_find(&to_pack, &peeled, NULL)) /* object packed? */ add_tag_chain(oid); return 0; } @@ -2793,7 +2796,7 @@ static void show_object(struct object *obj, const char *name, void *data) for (p = strchr(name, '/'); p; p = strchr(p + 1, '/')) depth++; - ent = packlist_find(&to_pack, obj->oid.hash, NULL); + ent = packlist_find(&to_pack, &obj->oid, NULL); if (ent && depth > oe_tree_depth(&to_pack, ent)) oe_set_tree_depth(&to_pack, ent, depth); } @@ -2897,7 +2900,7 @@ static int ofscmp(const void *a_, const void *b_) return oidcmp(&a->object->oid, &b->object->oid); } -static void add_objects_in_unpacked_packs(struct rev_info *revs) +static void add_objects_in_unpacked_packs(void) { struct packed_git *p; struct in_pack in_pack; @@ -2920,7 +2923,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) for (i = 0; i < p->num_objects; i++) { nth_packed_object_oid(&oid, p, i); - o = lookup_unknown_object(oid.hash); + o = lookup_unknown_object(&oid); if (!(o->flags & OBJECT_ADDED)) mark_in_pack_object(o, p, &in_pack); o->flags |= OBJECT_ADDED; @@ -3009,7 +3012,7 @@ static int loosened_object_can_be_discarded(const struct object_id *oid, return 1; } -static void loosen_unused_packed_objects(struct rev_info *revs) +static void loosen_unused_packed_objects(void) { struct packed_git *p; uint32_t i; @@ -3024,7 +3027,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs) for (i = 0; i < p->num_objects; i++) { nth_packed_object_oid(&oid, p, i); - if (!packlist_find(&to_pack, oid.hash, NULL) && + if (!packlist_find(&to_pack, &oid, NULL) && !has_sha1_pack_kept_or_nonlocal(&oid) && !loosened_object_can_be_discarded(&oid, p->mtime)) if (force_object_loose(&oid, p->mtime)) @@ -3132,7 +3135,7 @@ static void get_object_list(int ac, const char **av) return; if (use_delta_islands) - load_delta_islands(the_repository); + load_delta_islands(the_repository, progress); if (prepare_revision_walk(&revs)) die(_("revision walk setup failed")); @@ -3156,11 +3159,11 @@ static void get_object_list(int ac, const char **av) } if (keep_unreachable) - add_objects_in_unpacked_packs(&revs); + add_objects_in_unpacked_packs(); if (pack_loose_unreachable) add_unreachable_loose_objects(); if (unpack_unreachable) - loosen_unused_packed_objects(&revs); + loosen_unused_packed_objects(); oid_array_clear(&recent_objects); } diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index 68c1e547c2..178e3409b7 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -641,7 +641,7 @@ int cmd_pack_redundant(int argc, const char **argv, const char *prefix) pl = red = pack_list_difference(local_packs, min); while (pl) { printf("%s\n%s\n", - sha1_pack_index_name(pl->pack->sha1), + sha1_pack_index_name(pl->pack->hash), pl->pack->pack_name); pl = pl->next; } diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c index f3353564f9..cfbd5c36c7 100644 --- a/builtin/pack-refs.c +++ b/builtin/pack-refs.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "parse-options.h" #include "refs.h" #include "repository.h" @@ -16,6 +17,7 @@ int cmd_pack_refs(int argc, const char **argv, const char *prefix) OPT_BIT(0, "prune", &flags, N_("prune loose refs (default)"), PACK_REFS_PRUNE), OPT_END(), }; + git_config(git_default_config, NULL); if (parse_options(argc, argv, prefix, opts, pack_refs_usage, 0)) usage_with_options(pack_refs_usage, opts); return refs_pack_refs(get_main_ref_store(the_repository), flags); diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 970d0d30b4..bd28b80b2d 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "config.h" +#include "diff.h" static void flush_current_id(int patchlen, struct object_id *id, struct object_id *result) { @@ -54,22 +55,6 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) return 1; } -static void flush_one_hunk(struct object_id *result, git_SHA_CTX *ctx) -{ - unsigned char hash[GIT_MAX_RAWSZ]; - unsigned short carry = 0; - int i; - - git_SHA1_Final(hash, ctx); - git_SHA1_Init(ctx); - /* 20-byte sum, with carry */ - for (i = 0; i < GIT_SHA1_RAWSZ; ++i) { - carry += result->hash[i] + hash[i]; - result->hash[i] = carry; - carry >>= 8; - } -} - static int get_one_patchid(struct object_id *next_oid, struct object_id *result, struct strbuf *line_buf, int stable) { diff --git a/builtin/prune.c b/builtin/prune.c index 97613eccb5..2b76872ad2 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -53,7 +53,7 @@ static int is_object_reachable(const struct object_id *oid, perform_reachability_traversal(revs); - obj = lookup_object(the_repository, oid->hash); + obj = lookup_object(the_repository, oid); return obj && (obj->flags & SEEN); } diff --git a/builtin/pull.c b/builtin/pull.c index 33db889955..9dd32a115b 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -24,6 +24,7 @@ #include "lockfile.h" #include "wt-status.h" #include "commit-reach.h" +#include "sequencer.h" enum rebase_type { REBASE_INVALID = -1, @@ -101,6 +102,7 @@ static char *opt_signoff; static char *opt_squash; static char *opt_commit; static char *opt_edit; +static char *cleanup_arg; static char *opt_ff; static char *opt_verify_signatures; static int opt_autostash = -1; @@ -168,6 +170,7 @@ static struct option pull_options[] = { OPT_PASSTHRU(0, "edit", &opt_edit, NULL, N_("edit message before committing"), PARSE_OPT_NOARG), + OPT_CLEANUP(&cleanup_arg), OPT_PASSTHRU(0, "ff", &opt_ff, NULL, N_("allow fast-forward"), PARSE_OPT_NOARG), @@ -369,9 +372,10 @@ static void get_merge_heads(struct oid_array *merge_heads) fp = xfopen(filename, "r"); while (strbuf_getline_lf(&sb, fp) != EOF) { - if (get_oid_hex(sb.buf, &oid)) - continue; /* invalid line: does not start with SHA1 */ - if (starts_with(sb.buf + GIT_SHA1_HEXSZ, "\tnot-for-merge\t")) + const char *p; + if (parse_oid_hex(sb.buf, &oid, &p)) + continue; /* invalid line: does not start with object ID */ + if (starts_with(p, "\tnot-for-merge\t")) continue; /* ref is not-for-merge */ oid_array_append(merge_heads, &oid); } @@ -644,6 +648,8 @@ static int run_merge(void) argv_array_push(&args, opt_commit); if (opt_edit) argv_array_push(&args, opt_edit); + if (cleanup_arg) + argv_array_pushf(&args, "--cleanup=%s", cleanup_arg); if (opt_ff) argv_array_push(&args, opt_ff); if (opt_verify_signatures) @@ -760,7 +766,7 @@ static int get_rebase_fork_point(struct object_id *fork_point, const char *repo, cp.no_stderr = 1; cp.git_cmd = 1; - ret = capture_command(&cp, &sb, GIT_SHA1_HEXSZ); + ret = capture_command(&cp, &sb, GIT_MAX_HEXSZ); if (ret) goto cleanup; @@ -805,7 +811,7 @@ static int get_octopus_merge_base(struct object_id *merge_base, } /** - * Given the current HEAD SHA1, the merge head returned from git-fetch and the + * Given the current HEAD oid, the merge head returned from git-fetch and the * fork point calculated by get_rebase_fork_point(), runs git-rebase with the * appropriate arguments and returns its exit status. */ @@ -875,6 +881,13 @@ int cmd_pull(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, pull_options, pull_usage, 0); + if (cleanup_arg) + /* + * this only checks the validity of cleanup_arg; we don't need + * a valid value for use_editor + */ + get_cleanup_mode(cleanup_arg, 0); + parse_repo_refspecs(argc, argv, &repo, &refspecs); if (!opt_ff) diff --git a/builtin/range-diff.c b/builtin/range-diff.c index f01a0be851..9202e75544 100644 --- a/builtin/range-diff.c +++ b/builtin/range-diff.c @@ -16,42 +16,27 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) int creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT; struct diff_options diffopt = { NULL }; int simple_color = -1; - struct option options[] = { + struct option range_diff_options[] = { OPT_INTEGER(0, "creation-factor", &creation_factor, N_("Percentage by which creation is weighted")), OPT_BOOL(0, "no-dual-color", &simple_color, N_("use simple diff colors")), OPT_END() }; - int i, j, res = 0; + struct option *options; + int res = 0; struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT; git_config(git_diff_ui_config, NULL); repo_diff_setup(the_repository, &diffopt); - argc = parse_options(argc, argv, NULL, options, - builtin_range_diff_usage, PARSE_OPT_KEEP_UNKNOWN | - PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); - - for (i = j = 1; i < argc && strcmp("--", argv[i]); ) { - int c = diff_opt_parse(&diffopt, argv + i, argc - i, prefix); + options = parse_options_concat(range_diff_options, diffopt.parseopts); + argc = parse_options(argc, argv, prefix, options, + builtin_range_diff_usage, 0); - if (!c) - argv[j++] = argv[i++]; - else - i += c; - } - while (i < argc) - argv[j++] = argv[i++]; - argc = j; diff_setup_done(&diffopt); - /* Make sure that there are no unparsed options */ - argc = parse_options(argc, argv, NULL, - options + ARRAY_SIZE(options) - 1, /* OPT_END */ - builtin_range_diff_usage, 0); - /* force color when --dual-color was used */ if (!simple_color) diffopt.use_color = 1; @@ -90,6 +75,7 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) error(_("need two commit ranges")); usage_with_options(builtin_range_diff_usage, options); } + FREE_AND_NULL(options); res = show_range_diff(range1.buf, range2.buf, creation_factor, simple_color < 1, &diffopt); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 9083dcfa28..ca5e655d2f 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -111,7 +111,7 @@ static int git_read_tree_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) +int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix) { int i, stage = 0; struct object_id oid; @@ -154,6 +154,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "checkout", "control recursive updating of submodules", PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, + OPT__QUIET(&opts.quiet, N_("suppress feedback messages")), OPT_END() }; @@ -164,7 +165,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) git_config(git_read_tree_config, NULL); - argc = parse_options(argc, argv, unused_prefix, read_tree_options, + argc = parse_options(argc, argv, cmd_prefix, read_tree_options, read_tree_usage, 0); hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); diff --git a/builtin/rebase--interactive.c b/builtin/rebase--interactive.c deleted file mode 100644 index 888390f911..0000000000 --- a/builtin/rebase--interactive.c +++ /dev/null @@ -1,275 +0,0 @@ -#define USE_THE_INDEX_COMPATIBILITY_MACROS -#include "builtin.h" -#include "cache.h" -#include "config.h" -#include "parse-options.h" -#include "sequencer.h" -#include "rebase-interactive.h" -#include "argv-array.h" -#include "refs.h" -#include "rerere.h" -#include "run-command.h" - -static GIT_PATH_FUNC(path_state_dir, "rebase-merge/") -static GIT_PATH_FUNC(path_squash_onto, "rebase-merge/squash-onto") -static GIT_PATH_FUNC(path_interactive, "rebase-merge/interactive") - -static int get_revision_ranges(const char *upstream, const char *onto, - const char **head_hash, - char **revisions, char **shortrevisions) -{ - const char *base_rev = upstream ? upstream : onto, *shorthead; - struct object_id orig_head; - - if (get_oid("HEAD", &orig_head)) - return error(_("no HEAD?")); - - *head_hash = find_unique_abbrev(&orig_head, GIT_MAX_HEXSZ); - *revisions = xstrfmt("%s...%s", base_rev, *head_hash); - - shorthead = find_unique_abbrev(&orig_head, DEFAULT_ABBREV); - - if (upstream) { - const char *shortrev; - struct object_id rev_oid; - - get_oid(base_rev, &rev_oid); - shortrev = find_unique_abbrev(&rev_oid, DEFAULT_ABBREV); - - *shortrevisions = xstrfmt("%s..%s", shortrev, shorthead); - } else - *shortrevisions = xstrdup(shorthead); - - return 0; -} - -static int init_basic_state(struct replay_opts *opts, const char *head_name, - const char *onto, const char *orig_head) -{ - FILE *interactive; - - if (!is_directory(path_state_dir()) && mkdir_in_gitdir(path_state_dir())) - return error_errno(_("could not create temporary %s"), path_state_dir()); - - delete_reflog("REBASE_HEAD"); - - interactive = fopen(path_interactive(), "w"); - if (!interactive) - return error_errno(_("could not mark as interactive")); - fclose(interactive); - - return write_basic_state(opts, head_name, onto, orig_head); -} - -static int do_interactive_rebase(struct replay_opts *opts, unsigned flags, - const char *switch_to, const char *upstream, - const char *onto, const char *onto_name, - const char *squash_onto, const char *head_name, - const char *restrict_revision, char *raw_strategies, - const char *cmd, unsigned autosquash) -{ - int ret; - const char *head_hash = NULL; - char *revisions = NULL, *shortrevisions = NULL; - struct argv_array make_script_args = ARGV_ARRAY_INIT; - FILE *todo_list; - - if (prepare_branch_to_be_rebased(opts, switch_to)) - return -1; - - if (get_revision_ranges(upstream, onto, &head_hash, - &revisions, &shortrevisions)) - return -1; - - if (raw_strategies) - parse_strategy_opts(opts, raw_strategies); - - if (init_basic_state(opts, head_name, onto, head_hash)) { - free(revisions); - free(shortrevisions); - - return -1; - } - - if (!upstream && squash_onto) - write_file(path_squash_onto(), "%s\n", squash_onto); - - todo_list = fopen(rebase_path_todo(), "w"); - if (!todo_list) { - free(revisions); - free(shortrevisions); - - return error_errno(_("could not open %s"), rebase_path_todo()); - } - - argv_array_pushl(&make_script_args, "", revisions, NULL); - if (restrict_revision) - argv_array_push(&make_script_args, restrict_revision); - - ret = sequencer_make_script(the_repository, todo_list, - make_script_args.argc, make_script_args.argv, - flags); - fclose(todo_list); - - if (ret) - error(_("could not generate todo list")); - else { - discard_cache(); - ret = complete_action(the_repository, opts, flags, - shortrevisions, onto_name, onto, - head_hash, cmd, autosquash); - } - - free(revisions); - free(shortrevisions); - argv_array_clear(&make_script_args); - - return ret; -} - -static const char * const builtin_rebase_interactive_usage[] = { - N_("git rebase--interactive [<options>]"), - NULL -}; - -int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) -{ - struct replay_opts opts = REPLAY_OPTS_INIT; - unsigned flags = 0, keep_empty = 0, rebase_merges = 0, autosquash = 0; - int abbreviate_commands = 0, rebase_cousins = -1, ret = 0; - const char *onto = NULL, *onto_name = NULL, *restrict_revision = NULL, - *squash_onto = NULL, *upstream = NULL, *head_name = NULL, - *switch_to = NULL, *cmd = NULL; - char *raw_strategies = NULL; - enum { - NONE = 0, CONTINUE, SKIP, EDIT_TODO, SHOW_CURRENT_PATCH, - SHORTEN_OIDS, EXPAND_OIDS, CHECK_TODO_LIST, REARRANGE_SQUASH, ADD_EXEC - } command = 0; - struct option options[] = { - OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")), - OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")), - OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message, - N_("allow commits with empty messages")), - OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase merge commits")), - OPT_BOOL(0, "rebase-cousins", &rebase_cousins, - N_("keep original branch points of cousins")), - OPT_BOOL(0, "autosquash", &autosquash, - N_("move commits that begin with squash!/fixup!")), - OPT_BOOL(0, "signoff", &opts.signoff, N_("sign commits")), - OPT__VERBOSE(&opts.verbose, N_("be verbose")), - OPT_CMDMODE(0, "continue", &command, N_("continue rebase"), - CONTINUE), - OPT_CMDMODE(0, "skip", &command, N_("skip commit"), SKIP), - OPT_CMDMODE(0, "edit-todo", &command, N_("edit the todo list"), - EDIT_TODO), - OPT_CMDMODE(0, "show-current-patch", &command, N_("show the current patch"), - SHOW_CURRENT_PATCH), - OPT_CMDMODE(0, "shorten-ids", &command, - N_("shorten commit ids in the todo list"), SHORTEN_OIDS), - OPT_CMDMODE(0, "expand-ids", &command, - N_("expand commit ids in the todo list"), EXPAND_OIDS), - OPT_CMDMODE(0, "check-todo-list", &command, - N_("check the todo list"), CHECK_TODO_LIST), - OPT_CMDMODE(0, "rearrange-squash", &command, - N_("rearrange fixup/squash lines"), REARRANGE_SQUASH), - OPT_CMDMODE(0, "add-exec-commands", &command, - N_("insert exec commands in todo list"), ADD_EXEC), - OPT_STRING(0, "onto", &onto, N_("onto"), N_("onto")), - OPT_STRING(0, "restrict-revision", &restrict_revision, - N_("restrict-revision"), N_("restrict revision")), - OPT_STRING(0, "squash-onto", &squash_onto, N_("squash-onto"), - N_("squash onto")), - OPT_STRING(0, "upstream", &upstream, N_("upstream"), - N_("the upstream commit")), - OPT_STRING(0, "head-name", &head_name, N_("head-name"), N_("head name")), - { OPTION_STRING, 'S', "gpg-sign", &opts.gpg_sign, N_("key-id"), - N_("GPG-sign commits"), - PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - OPT_STRING(0, "strategy", &opts.strategy, N_("strategy"), - N_("rebase strategy")), - OPT_STRING(0, "strategy-opts", &raw_strategies, N_("strategy-opts"), - N_("strategy options")), - OPT_STRING(0, "switch-to", &switch_to, N_("switch-to"), - N_("the branch or commit to checkout")), - OPT_STRING(0, "onto-name", &onto_name, N_("onto-name"), N_("onto name")), - OPT_STRING(0, "cmd", &cmd, N_("cmd"), N_("the command to run")), - OPT_RERERE_AUTOUPDATE(&opts.allow_rerere_auto), - OPT_BOOL(0, "reschedule-failed-exec", &opts.reschedule_failed_exec, - N_("automatically re-schedule any `exec` that fails")), - OPT_END() - }; - - sequencer_init_config(&opts); - git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands); - - opts.action = REPLAY_INTERACTIVE_REBASE; - opts.allow_ff = 1; - opts.allow_empty = 1; - - if (argc == 1) - usage_with_options(builtin_rebase_interactive_usage, options); - - argc = parse_options(argc, argv, NULL, options, - builtin_rebase_interactive_usage, PARSE_OPT_KEEP_ARGV0); - - opts.gpg_sign = xstrdup_or_null(opts.gpg_sign); - - flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0; - flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0; - flags |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0; - flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0; - flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; - - if (rebase_cousins >= 0 && !rebase_merges) - warning(_("--[no-]rebase-cousins has no effect without " - "--rebase-merges")); - - switch (command) { - case NONE: - if (!onto && !upstream) - die(_("a base commit must be provided with --upstream or --onto")); - - ret = do_interactive_rebase(&opts, flags, switch_to, upstream, onto, - onto_name, squash_onto, head_name, restrict_revision, - raw_strategies, cmd, autosquash); - break; - case SKIP: { - struct string_list merge_rr = STRING_LIST_INIT_DUP; - - rerere_clear(the_repository, &merge_rr); - /* fallthrough */ - case CONTINUE: - ret = sequencer_continue(the_repository, &opts); - break; - } - case EDIT_TODO: - ret = edit_todo_list(the_repository, flags); - break; - case SHOW_CURRENT_PATCH: { - struct child_process cmd = CHILD_PROCESS_INIT; - - cmd.git_cmd = 1; - argv_array_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL); - ret = run_command(&cmd); - - break; - } - case SHORTEN_OIDS: - case EXPAND_OIDS: - ret = transform_todos(the_repository, flags); - break; - case CHECK_TODO_LIST: - ret = check_todo_list(the_repository); - break; - case REARRANGE_SQUASH: - ret = rearrange_squash(the_repository); - break; - case ADD_EXEC: - ret = sequencer_add_exec_commands(the_repository, cmd); - break; - default: - BUG("invalid command '%d'", command); - } - - return !!ret; -} diff --git a/builtin/rebase.c b/builtin/rebase.c index 2e41ad5644..3c7d8b894a 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -25,6 +25,8 @@ #include "commit-reach.h" #include "rerere.h" #include "branch.h" +#include "sequencer.h" +#include "rebase-interactive.h" static char const * const builtin_rebase_usage[] = { N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] " @@ -35,6 +37,8 @@ static char const * const builtin_rebase_usage[] = { NULL }; +static GIT_PATH_FUNC(path_squash_onto, "rebase-merge/squash-onto") +static GIT_PATH_FUNC(path_interactive, "rebase-merge/interactive") static GIT_PATH_FUNC(apply_dir, "rebase-apply") static GIT_PATH_FUNC(merge_dir, "rebase-merge") @@ -86,6 +90,437 @@ struct rebase_options { int use_legacy_rebase; }; +#define REBASE_OPTIONS_INIT { \ + .type = REBASE_UNSPECIFIED, \ + .flags = REBASE_NO_QUIET, \ + .git_am_opts = ARGV_ARRAY_INIT, \ + .git_format_patch_opt = STRBUF_INIT \ + } + +static struct replay_opts get_replay_opts(const struct rebase_options *opts) +{ + struct replay_opts replay = REPLAY_OPTS_INIT; + + replay.action = REPLAY_INTERACTIVE_REBASE; + sequencer_init_config(&replay); + + replay.signoff = opts->signoff; + replay.allow_ff = !(opts->flags & REBASE_FORCE); + if (opts->allow_rerere_autoupdate) + replay.allow_rerere_auto = opts->allow_rerere_autoupdate; + replay.allow_empty = 1; + replay.allow_empty_message = opts->allow_empty_message; + replay.verbose = opts->flags & REBASE_VERBOSE; + replay.reschedule_failed_exec = opts->reschedule_failed_exec; + replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt); + replay.strategy = opts->strategy; + if (opts->strategy_opts) + parse_strategy_opts(&replay, opts->strategy_opts); + + return replay; +} + +enum action { + ACTION_NONE = 0, + ACTION_CONTINUE, + ACTION_SKIP, + ACTION_ABORT, + ACTION_QUIT, + ACTION_EDIT_TODO, + ACTION_SHOW_CURRENT_PATCH, + ACTION_SHORTEN_OIDS, + ACTION_EXPAND_OIDS, + ACTION_CHECK_TODO_LIST, + ACTION_REARRANGE_SQUASH, + ACTION_ADD_EXEC +}; + +static const char *action_names[] = { "undefined", + "continue", + "skip", + "abort", + "quit", + "edit_todo", + "show_current_patch" }; + +static int add_exec_commands(struct string_list *commands) +{ + const char *todo_file = rebase_path_todo(); + struct todo_list todo_list = TODO_LIST_INIT; + int res; + + if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) + return error_errno(_("could not read '%s'."), todo_file); + + if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf, + &todo_list)) { + todo_list_release(&todo_list); + return error(_("unusable todo list: '%s'"), todo_file); + } + + todo_list_add_exec_commands(&todo_list, commands); + res = todo_list_write_to_file(the_repository, &todo_list, + todo_file, NULL, NULL, -1, 0); + todo_list_release(&todo_list); + + if (res) + return error_errno(_("could not write '%s'."), todo_file); + return 0; +} + +static int rearrange_squash_in_todo_file(void) +{ + const char *todo_file = rebase_path_todo(); + struct todo_list todo_list = TODO_LIST_INIT; + int res = 0; + + if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) + return error_errno(_("could not read '%s'."), todo_file); + if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf, + &todo_list)) { + todo_list_release(&todo_list); + return error(_("unusable todo list: '%s'"), todo_file); + } + + res = todo_list_rearrange_squash(&todo_list); + if (!res) + res = todo_list_write_to_file(the_repository, &todo_list, + todo_file, NULL, NULL, -1, 0); + + todo_list_release(&todo_list); + + if (res) + return error_errno(_("could not write '%s'."), todo_file); + return 0; +} + +static int transform_todo_file(unsigned flags) +{ + const char *todo_file = rebase_path_todo(); + struct todo_list todo_list = TODO_LIST_INIT; + int res; + + if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) + return error_errno(_("could not read '%s'."), todo_file); + + if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf, + &todo_list)) { + todo_list_release(&todo_list); + return error(_("unusable todo list: '%s'"), todo_file); + } + + res = todo_list_write_to_file(the_repository, &todo_list, todo_file, + NULL, NULL, -1, flags); + todo_list_release(&todo_list); + + if (res) + return error_errno(_("could not write '%s'."), todo_file); + return 0; +} + +static int edit_todo_file(unsigned flags) +{ + const char *todo_file = rebase_path_todo(); + struct todo_list todo_list = TODO_LIST_INIT, + new_todo = TODO_LIST_INIT; + int res = 0; + + if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0) + return error_errno(_("could not read '%s'."), todo_file); + + strbuf_stripspace(&todo_list.buf, 1); + res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags); + if (!res && todo_list_write_to_file(the_repository, &new_todo, todo_file, + NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS))) + res = error_errno(_("could not write '%s'"), todo_file); + + todo_list_release(&todo_list); + todo_list_release(&new_todo); + + return res; +} + +static int get_revision_ranges(struct commit *upstream, struct commit *onto, + const char **head_hash, + char **revisions, char **shortrevisions) +{ + struct commit *base_rev = upstream ? upstream : onto; + const char *shorthead; + struct object_id orig_head; + + if (get_oid("HEAD", &orig_head)) + return error(_("no HEAD?")); + + *head_hash = find_unique_abbrev(&orig_head, GIT_MAX_HEXSZ); + *revisions = xstrfmt("%s...%s", oid_to_hex(&base_rev->object.oid), + *head_hash); + + shorthead = find_unique_abbrev(&orig_head, DEFAULT_ABBREV); + + if (upstream) { + const char *shortrev; + + shortrev = find_unique_abbrev(&base_rev->object.oid, + DEFAULT_ABBREV); + + *shortrevisions = xstrfmt("%s..%s", shortrev, shorthead); + } else + *shortrevisions = xstrdup(shorthead); + + return 0; +} + +static int init_basic_state(struct replay_opts *opts, const char *head_name, + struct commit *onto, const char *orig_head) +{ + FILE *interactive; + + if (!is_directory(merge_dir()) && mkdir_in_gitdir(merge_dir())) + return error_errno(_("could not create temporary %s"), merge_dir()); + + delete_reflog("REBASE_HEAD"); + + interactive = fopen(path_interactive(), "w"); + if (!interactive) + return error_errno(_("could not mark as interactive")); + fclose(interactive); + + return write_basic_state(opts, head_name, onto, orig_head); +} + +static void split_exec_commands(const char *cmd, struct string_list *commands) +{ + if (cmd && *cmd) { + string_list_split(commands, cmd, '\n', -1); + + /* rebase.c adds a new line to cmd after every command, + * so here the last command is always empty */ + string_list_remove_empty_items(commands, 0); + } +} + +static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) +{ + int ret; + const char *head_hash = NULL; + char *revisions = NULL, *shortrevisions = NULL; + struct argv_array make_script_args = ARGV_ARRAY_INIT; + struct todo_list todo_list = TODO_LIST_INIT; + struct replay_opts replay = get_replay_opts(opts); + struct string_list commands = STRING_LIST_INIT_DUP; + + if (prepare_branch_to_be_rebased(the_repository, &replay, + opts->switch_to)) + return -1; + + if (get_revision_ranges(opts->upstream, opts->onto, &head_hash, + &revisions, &shortrevisions)) + return -1; + + if (init_basic_state(&replay, + opts->head_name ? opts->head_name : "detached HEAD", + opts->onto, head_hash)) { + free(revisions); + free(shortrevisions); + + return -1; + } + + if (!opts->upstream && opts->squash_onto) + write_file(path_squash_onto(), "%s\n", + oid_to_hex(opts->squash_onto)); + + argv_array_pushl(&make_script_args, "", revisions, NULL); + if (opts->restrict_revision) + argv_array_push(&make_script_args, + oid_to_hex(&opts->restrict_revision->object.oid)); + + ret = sequencer_make_script(the_repository, &todo_list.buf, + make_script_args.argc, make_script_args.argv, + flags); + + if (ret) + error(_("could not generate todo list")); + else { + discard_cache(); + if (todo_list_parse_insn_buffer(the_repository, todo_list.buf.buf, + &todo_list)) + BUG("unusable todo list"); + + split_exec_commands(opts->cmd, &commands); + ret = complete_action(the_repository, &replay, flags, + shortrevisions, opts->onto_name, opts->onto, head_hash, + &commands, opts->autosquash, &todo_list); + } + + string_list_clear(&commands, 0); + free(revisions); + free(shortrevisions); + todo_list_release(&todo_list); + argv_array_clear(&make_script_args); + + return ret; +} + +static int run_rebase_interactive(struct rebase_options *opts, + enum action command) +{ + unsigned flags = 0; + int abbreviate_commands = 0, ret = 0; + + git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands); + + flags |= opts->keep_empty ? TODO_LIST_KEEP_EMPTY : 0; + flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0; + flags |= opts->rebase_merges ? TODO_LIST_REBASE_MERGES : 0; + flags |= opts->rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0; + flags |= command == ACTION_SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; + + switch (command) { + case ACTION_NONE: { + if (!opts->onto && !opts->upstream) + die(_("a base commit must be provided with --upstream or --onto")); + + ret = do_interactive_rebase(opts, flags); + break; + } + case ACTION_SKIP: { + struct string_list merge_rr = STRING_LIST_INIT_DUP; + + rerere_clear(the_repository, &merge_rr); + } + /* fallthrough */ + case ACTION_CONTINUE: { + struct replay_opts replay_opts = get_replay_opts(opts); + + ret = sequencer_continue(the_repository, &replay_opts); + break; + } + case ACTION_EDIT_TODO: + ret = edit_todo_file(flags); + break; + case ACTION_SHOW_CURRENT_PATCH: { + struct child_process cmd = CHILD_PROCESS_INIT; + + cmd.git_cmd = 1; + argv_array_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL); + ret = run_command(&cmd); + + break; + } + case ACTION_SHORTEN_OIDS: + case ACTION_EXPAND_OIDS: + ret = transform_todo_file(flags); + break; + case ACTION_CHECK_TODO_LIST: + ret = check_todo_list_from_file(the_repository); + break; + case ACTION_REARRANGE_SQUASH: + ret = rearrange_squash_in_todo_file(); + break; + case ACTION_ADD_EXEC: { + struct string_list commands = STRING_LIST_INIT_DUP; + + split_exec_commands(opts->cmd, &commands); + ret = add_exec_commands(&commands); + string_list_clear(&commands, 0); + break; + } + default: + BUG("invalid command '%d'", command); + } + + return ret; +} + +static const char * const builtin_rebase_interactive_usage[] = { + N_("git rebase--interactive [<options>]"), + NULL +}; + +int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) +{ + struct rebase_options opts = REBASE_OPTIONS_INIT; + struct object_id squash_onto = null_oid; + enum action command = ACTION_NONE; + struct option options[] = { + OPT_NEGBIT(0, "ff", &opts.flags, N_("allow fast-forward"), + REBASE_FORCE), + OPT_BOOL(0, "keep-empty", &opts.keep_empty, N_("keep empty commits")), + OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message, + N_("allow commits with empty messages")), + OPT_BOOL(0, "rebase-merges", &opts.rebase_merges, N_("rebase merge commits")), + OPT_BOOL(0, "rebase-cousins", &opts.rebase_cousins, + N_("keep original branch points of cousins")), + OPT_BOOL(0, "autosquash", &opts.autosquash, + N_("move commits that begin with squash!/fixup!")), + OPT_BOOL(0, "signoff", &opts.signoff, N_("sign commits")), + OPT_BIT('v', "verbose", &opts.flags, + N_("display a diffstat of what changed upstream"), + REBASE_NO_QUIET | REBASE_VERBOSE | REBASE_DIFFSTAT), + OPT_CMDMODE(0, "continue", &command, N_("continue rebase"), + ACTION_CONTINUE), + OPT_CMDMODE(0, "skip", &command, N_("skip commit"), ACTION_SKIP), + OPT_CMDMODE(0, "edit-todo", &command, N_("edit the todo list"), + ACTION_EDIT_TODO), + OPT_CMDMODE(0, "show-current-patch", &command, N_("show the current patch"), + ACTION_SHOW_CURRENT_PATCH), + OPT_CMDMODE(0, "shorten-ids", &command, + N_("shorten commit ids in the todo list"), ACTION_SHORTEN_OIDS), + OPT_CMDMODE(0, "expand-ids", &command, + N_("expand commit ids in the todo list"), ACTION_EXPAND_OIDS), + OPT_CMDMODE(0, "check-todo-list", &command, + N_("check the todo list"), ACTION_CHECK_TODO_LIST), + OPT_CMDMODE(0, "rearrange-squash", &command, + N_("rearrange fixup/squash lines"), ACTION_REARRANGE_SQUASH), + OPT_CMDMODE(0, "add-exec-commands", &command, + N_("insert exec commands in todo list"), ACTION_ADD_EXEC), + { OPTION_CALLBACK, 0, "onto", &opts.onto, N_("onto"), N_("onto"), + PARSE_OPT_NONEG, parse_opt_commit, 0 }, + { OPTION_CALLBACK, 0, "restrict-revision", &opts.restrict_revision, + N_("restrict-revision"), N_("restrict revision"), + PARSE_OPT_NONEG, parse_opt_commit, 0 }, + { OPTION_CALLBACK, 0, "squash-onto", &squash_onto, N_("squash-onto"), + N_("squash onto"), PARSE_OPT_NONEG, parse_opt_object_id, 0 }, + { OPTION_CALLBACK, 0, "upstream", &opts.upstream, N_("upstream"), + N_("the upstream commit"), PARSE_OPT_NONEG, parse_opt_commit, + 0 }, + OPT_STRING(0, "head-name", &opts.head_name, N_("head-name"), N_("head name")), + { OPTION_STRING, 'S', "gpg-sign", &opts.gpg_sign_opt, N_("key-id"), + N_("GPG-sign commits"), + PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, + OPT_STRING(0, "strategy", &opts.strategy, N_("strategy"), + N_("rebase strategy")), + OPT_STRING(0, "strategy-opts", &opts.strategy_opts, N_("strategy-opts"), + N_("strategy options")), + OPT_STRING(0, "switch-to", &opts.switch_to, N_("switch-to"), + N_("the branch or commit to checkout")), + OPT_STRING(0, "onto-name", &opts.onto_name, N_("onto-name"), N_("onto name")), + OPT_STRING(0, "cmd", &opts.cmd, N_("cmd"), N_("the command to run")), + OPT_RERERE_AUTOUPDATE(&opts.allow_rerere_autoupdate), + OPT_BOOL(0, "reschedule-failed-exec", &opts.reschedule_failed_exec, + N_("automatically re-schedule any `exec` that fails")), + OPT_END() + }; + + opts.rebase_cousins = -1; + + if (argc == 1) + usage_with_options(builtin_rebase_interactive_usage, options); + + argc = parse_options(argc, argv, prefix, options, + builtin_rebase_interactive_usage, PARSE_OPT_KEEP_ARGV0); + + if (!is_null_oid(&squash_onto)) + opts.squash_onto = &squash_onto; + + if (opts.rebase_cousins >= 0 && !opts.rebase_merges) + warning(_("--[no-]rebase-cousins has no effect without " + "--rebase-merges")); + + return !!run_rebase_interactive(&opts, command); +} + static int is_interactive(struct rebase_options *opts) { return opts->type == REBASE_INTERACTIVE || @@ -184,14 +619,13 @@ static int read_basic_state(struct rebase_options *opts) &buf)) return -1; if (!strcmp(buf.buf, "--rerere-autoupdate")) - opts->allow_rerere_autoupdate = 1; + opts->allow_rerere_autoupdate = RERERE_AUTOUPDATE; else if (!strcmp(buf.buf, "--no-rerere-autoupdate")) - opts->allow_rerere_autoupdate = 0; + opts->allow_rerere_autoupdate = RERERE_NOAUTOUPDATE; else warning(_("ignoring invalid allow_rerere_autoupdate: " "'%s'"), buf.buf); - } else - opts->allow_rerere_autoupdate = -1; + } if (file_exists(state_dir_path("gpg_sign_opt", opts))) { strbuf_reset(&buf); @@ -223,7 +657,7 @@ static int read_basic_state(struct rebase_options *opts) return 0; } -static int write_basic_state(struct rebase_options *opts) +static int rebase_write_basic_state(struct rebase_options *opts) { write_file(state_dir_path("head-name", opts), "%s", opts->head_name ? opts->head_name : "detached HEAD"); @@ -241,10 +675,11 @@ static int write_basic_state(struct rebase_options *opts) if (opts->strategy_opts) write_file(state_dir_path("strategy_opts", opts), "%s", opts->strategy_opts); - if (opts->allow_rerere_autoupdate >= 0) + if (opts->allow_rerere_autoupdate > 0) write_file(state_dir_path("allow_rerere_autoupdate", opts), "-%s-rerere-autoupdate", - opts->allow_rerere_autoupdate ? "" : "-no"); + opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE ? + "" : "-no"); if (opts->gpg_sign_opt) write_file(state_dir_path("gpg_sign_opt", opts), "%s", opts->gpg_sign_opt); @@ -303,20 +738,30 @@ static int finish_rebase(struct rebase_options *opts) { struct strbuf dir = STRBUF_INIT; const char *argv_gc_auto[] = { "gc", "--auto", NULL }; + int ret = 0; delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); apply_autostash(opts); - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); /* * We ignore errors in 'gc --auto', since the * user should see them. */ run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); - strbuf_addstr(&dir, opts->state_dir); - remove_dir_recursively(&dir, 0); - strbuf_release(&dir); + if (opts->type == REBASE_INTERACTIVE) { + struct replay_opts replay = REPLAY_OPTS_INIT; - return 0; + replay.action = REPLAY_INTERACTIVE_REBASE; + ret = sequencer_remove_state(&replay); + } else { + strbuf_addstr(&dir, opts->state_dir); + if (remove_dir_recursively(&dir, 0)) + ret = error(_("could not remove '%s'"), + opts->state_dir); + strbuf_release(&dir); + } + + return ret; } static struct commit *peel_committish(const char *name) @@ -608,9 +1053,9 @@ static int run_am(struct rebase_options *opts) argv_array_push(&am.args, "--rebasing"); argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); argv_array_push(&am.args, "--patch-format=mboxrd"); - if (opts->allow_rerere_autoupdate > 0) + if (opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE) argv_array_push(&am.args, "--rerere-autoupdate"); - else if (opts->allow_rerere_autoupdate == 0) + else if (opts->allow_rerere_autoupdate == RERERE_NOAUTOUPDATE) argv_array_push(&am.args, "--no-rerere-autoupdate"); if (opts->gpg_sign_opt) argv_array_push(&am.args, opts->gpg_sign_opt); @@ -623,12 +1068,12 @@ static int run_am(struct rebase_options *opts) } if (is_directory(opts->state_dir)) - write_basic_state(opts); + rebase_write_basic_state(opts); return status; } -static int run_specific_rebase(struct rebase_options *opts) +static int run_specific_rebase(struct rebase_options *opts, enum action action) { const char *argv[] = { NULL, NULL }; struct strbuf script_snippet = STRBUF_INIT, buf = STRBUF_INIT; @@ -637,77 +1082,19 @@ static int run_specific_rebase(struct rebase_options *opts) if (opts->type == REBASE_INTERACTIVE) { /* Run builtin interactive rebase */ - struct child_process child = CHILD_PROCESS_INIT; - - argv_array_pushf(&child.env_array, "GIT_CHERRY_PICK_HELP=%s", - resolvemsg); + setenv("GIT_CHERRY_PICK_HELP", resolvemsg, 1); if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) { - argv_array_push(&child.env_array, - "GIT_SEQUENCE_EDITOR=:"); + setenv("GIT_SEQUENCE_EDITOR", ":", 1); opts->autosquash = 0; } + if (opts->gpg_sign_opt) { + /* remove the leading "-S" */ + char *tmp = xstrdup(opts->gpg_sign_opt + 2); + free(opts->gpg_sign_opt); + opts->gpg_sign_opt = tmp; + } - child.git_cmd = 1; - argv_array_push(&child.args, "rebase--interactive"); - - if (opts->action) - argv_array_pushf(&child.args, "--%s", opts->action); - if (opts->keep_empty) - argv_array_push(&child.args, "--keep-empty"); - if (opts->rebase_merges) - argv_array_push(&child.args, "--rebase-merges"); - if (opts->rebase_cousins) - argv_array_push(&child.args, "--rebase-cousins"); - if (opts->autosquash) - argv_array_push(&child.args, "--autosquash"); - if (opts->flags & REBASE_VERBOSE) - argv_array_push(&child.args, "--verbose"); - if (opts->flags & REBASE_FORCE) - argv_array_push(&child.args, "--no-ff"); - if (opts->restrict_revision) - argv_array_pushf(&child.args, - "--restrict-revision=^%s", - oid_to_hex(&opts->restrict_revision->object.oid)); - if (opts->upstream) - argv_array_pushf(&child.args, "--upstream=%s", - oid_to_hex(&opts->upstream->object.oid)); - if (opts->onto) - argv_array_pushf(&child.args, "--onto=%s", - oid_to_hex(&opts->onto->object.oid)); - if (opts->squash_onto) - argv_array_pushf(&child.args, "--squash-onto=%s", - oid_to_hex(opts->squash_onto)); - if (opts->onto_name) - argv_array_pushf(&child.args, "--onto-name=%s", - opts->onto_name); - argv_array_pushf(&child.args, "--head-name=%s", - opts->head_name ? - opts->head_name : "detached HEAD"); - if (opts->strategy) - argv_array_pushf(&child.args, "--strategy=%s", - opts->strategy); - if (opts->strategy_opts) - argv_array_pushf(&child.args, "--strategy-opts=%s", - opts->strategy_opts); - if (opts->switch_to) - argv_array_pushf(&child.args, "--switch-to=%s", - opts->switch_to); - if (opts->cmd) - argv_array_pushf(&child.args, "--cmd=%s", opts->cmd); - if (opts->allow_empty_message) - argv_array_push(&child.args, "--allow-empty-message"); - if (opts->allow_rerere_autoupdate > 0) - argv_array_push(&child.args, "--rerere-autoupdate"); - else if (opts->allow_rerere_autoupdate == 0) - argv_array_push(&child.args, "--no-rerere-autoupdate"); - if (opts->gpg_sign_opt) - argv_array_push(&child.args, opts->gpg_sign_opt); - if (opts->signoff) - argv_array_push(&child.args, "--signoff"); - if (opts->reschedule_failed_exec) - argv_array_push(&child.args, "--reschedule-failed-exec"); - - status = run_command(&child); + status = run_rebase_interactive(opts, action); goto finished_rebase; } @@ -747,9 +1134,9 @@ static int run_specific_rebase(struct rebase_options *opts) add_var(&script_snippet, "action", opts->action ? opts->action : ""); add_var(&script_snippet, "signoff", opts->signoff ? "--signoff" : ""); add_var(&script_snippet, "allow_rerere_autoupdate", - opts->allow_rerere_autoupdate < 0 ? "" : opts->allow_rerere_autoupdate ? - "--rerere-autoupdate" : "--no-rerere-autoupdate"); + opts->allow_rerere_autoupdate == RERERE_AUTOUPDATE ? + "--rerere-autoupdate" : "--no-rerere-autoupdate" : ""); add_var(&script_snippet, "keep_empty", opts->keep_empty ? "yes" : ""); add_var(&script_snippet, "autosquash", opts->autosquash ? "t" : ""); add_var(&script_snippet, "gpg_sign_opt", opts->gpg_sign_opt); @@ -776,10 +1163,6 @@ static int run_specific_rebase(struct rebase_options *opts) } switch (opts->type) { - case REBASE_AM: - backend = "git-rebase--am"; - backend_func = "git_rebase__am"; - break; case REBASE_PRESERVE_MERGES: backend = "git-rebase--preserve-merges"; backend_func = "git_rebase__preserve_merges"; @@ -790,8 +1173,7 @@ static int run_specific_rebase(struct rebase_options *opts) } strbuf_addf(&script_snippet, - ". git-sh-setup && . git-rebase--common &&" - " . %s && %s", backend, backend_func); + ". git-sh-setup && . %s && %s", backend, backend_func); argv[0] = script_snippet.buf; status = run_command_v_opt(argv, RUN_USING_SHELL); @@ -826,7 +1208,7 @@ static int rebase_config(const char *var, const char *value, void *data) if (git_config_bool(var, value)) opts->flags |= REBASE_DIFFSTAT; else - opts->flags &= !REBASE_DIFFSTAT; + opts->flags &= ~REBASE_DIFFSTAT; return 0; } @@ -991,14 +1373,7 @@ static int check_exec_cmd(const char *cmd) int cmd_rebase(int argc, const char **argv, const char *prefix) { - struct rebase_options options = { - .type = REBASE_UNSPECIFIED, - .flags = REBASE_NO_QUIET, - .git_am_opts = ARGV_ARRAY_INIT, - .allow_rerere_autoupdate = -1, - .allow_empty_message = 1, - .git_format_patch_opt = STRBUF_INIT, - }; + struct rebase_options options = REBASE_OPTIONS_INIT; const char *branch_name; int ret, flags, total_argc, in_progress = 0; int ok_to_skip_pre_rebase = 0; @@ -1006,23 +1381,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) struct strbuf revisions = STRBUF_INIT; struct strbuf buf = STRBUF_INIT; struct object_id merge_base; - enum { - NO_ACTION, - ACTION_CONTINUE, - ACTION_SKIP, - ACTION_ABORT, - ACTION_QUIT, - ACTION_EDIT_TODO, - ACTION_SHOW_CURRENT_PATCH, - } action = NO_ACTION; - static const char *action_names[] = { N_("undefined"), - N_("continue"), - N_("skip"), - N_("abort"), - N_("quit"), - N_("edit_todo"), - N_("show_current_patch"), - NULL }; + enum action action = ACTION_NONE; const char *gpg_sign = NULL; struct string_list exec = STRING_LIST_INIT_NODUP; const char *rebase_merges = NULL; @@ -1090,10 +1449,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) OPT_SET_INT('p', "preserve-merges", &options.type, N_("(DEPRECATED) try to recreate merges instead of " "ignoring them"), REBASE_PRESERVE_MERGES), - OPT_BOOL(0, "rerere-autoupdate", - &options.allow_rerere_autoupdate, - N_("allow rerere to update index with resolved " - "conflict")), + OPT_RERERE_AUTOUPDATE(&options.allow_rerere_autoupdate), OPT_BOOL('k', "keep-empty", &options.keep_empty, N_("preserve empty commits during rebase")), OPT_BOOL(0, "autosquash", &options.autosquash, @@ -1139,6 +1495,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) trace_repo_setup(prefix); setup_work_tree(); + options.allow_empty_message = 1; git_config(rebase_config, &options); if (options.use_legacy_rebase || @@ -1180,7 +1537,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) builtin_rebase_options, builtin_rebase_usage, 0); - if (action != NO_ACTION && total_argc != 2) { + if (action != ACTION_NONE && total_argc != 2) { usage_with_options(builtin_rebase_usage, builtin_rebase_options); } @@ -1193,7 +1550,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) warning(_("git rebase --preserve-merges is deprecated. " "Use --rebase-merges instead.")); - if (action != NO_ACTION && !in_progress) + if (action != ACTION_NONE && !in_progress) die(_("No rebase in progress?")); setenv(GIT_REFLOG_ACTION_ENVIRONMENT, "rebase", 0); @@ -1253,7 +1610,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) if (reset_head(NULL, "reset", NULL, RESET_HEAD_HARD, NULL, NULL) < 0) die(_("could not discard worktree changes")); - remove_branch_state(the_repository); + remove_branch_state(the_repository, 0); if (read_basic_state(&options)) exit(1); goto run_rebase; @@ -1273,16 +1630,24 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) NULL, NULL) < 0) die(_("could not move back to %s"), oid_to_hex(&options.orig_head)); - remove_branch_state(the_repository); - ret = finish_rebase(&options); + remove_branch_state(the_repository, 0); + ret = !!finish_rebase(&options); goto cleanup; } case ACTION_QUIT: { - strbuf_reset(&buf); - strbuf_addstr(&buf, options.state_dir); - ret = !!remove_dir_recursively(&buf, 0); - if (ret) - die(_("could not remove '%s'"), options.state_dir); + if (options.type == REBASE_INTERACTIVE) { + struct replay_opts replay = REPLAY_OPTS_INIT; + + replay.action = REPLAY_INTERACTIVE_REBASE; + ret = !!sequencer_remove_state(&replay); + } else { + strbuf_reset(&buf); + strbuf_addstr(&buf, options.state_dir); + ret = !!remove_dir_recursively(&buf, 0); + if (ret) + error(_("could not remove '%s'"), + options.state_dir); + } goto cleanup; } case ACTION_EDIT_TODO: @@ -1293,7 +1658,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.action = "show-current-patch"; options.dont_finish_rebase = 1; goto run_rebase; - case NO_ACTION: + case ACTION_NONE: break; default: BUG("action: %d", action); @@ -1568,8 +1933,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) branch_name = options.head_name; } else { - free(options.head_name); - options.head_name = NULL; + FREE_AND_NULL(options.head_name); branch_name = "HEAD"; } if (get_oid("HEAD", &options.orig_head)) @@ -1769,7 +2133,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) * we just fast-forwarded. */ strbuf_reset(&msg); - if (!oidcmp(&merge_base, &options.orig_head)) { + if (oideq(&merge_base, &options.orig_head)) { printf(_("Fast-forwarded %s to %s.\n"), branch_name, options.onto_name); strbuf_addf(&msg, "rebase finished: %s onto %s", @@ -1792,9 +2156,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.revisions = revisions.buf; run_rebase: - ret = !!run_specific_rebase(&options); + ret = !!run_specific_rebase(&options, action); cleanup: + strbuf_release(&buf); strbuf_release(&revisions); free(options.head_name); free(options.gpg_sign_opt); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 29f165d8bd..610eadf5f0 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1809,8 +1809,7 @@ static const char *unpack_with_sideband(struct shallow_info *si) return ret; } -static void prepare_shallow_update(struct command *commands, - struct shallow_info *si) +static void prepare_shallow_update(struct shallow_info *si) { int i, j, k, bitmap_size = DIV_ROUND_UP(si->ref->nr, 32); @@ -1876,7 +1875,7 @@ static void update_shallow_info(struct command *commands, si->ref = ref; if (shallow_update) { - prepare_shallow_update(commands, si); + prepare_shallow_update(si); return; } @@ -2043,7 +2042,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) proc.git_cmd = 1; proc.argv = argv_gc_auto; - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); if (!start_command(&proc)) { if (use_sideband) copy_to_sideband(proc.err, -1, NULL); diff --git a/builtin/remote.c b/builtin/remote.c index f7edf7f2cb..5591cef775 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -1407,7 +1407,7 @@ static int update(int argc, const char **argv) return retval; } -static int remove_all_fetch_refspecs(const char *remote, const char *key) +static int remove_all_fetch_refspecs(const char *key) { return git_config_set_multivar_gently(key, NULL, NULL, 1); } @@ -1437,7 +1437,7 @@ static int set_remote_branches(const char *remotename, const char **branches, if (!remote_is_configured(remote, 1)) die(_("No such remote '%s'"), remotename); - if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) { + if (!add_mode && remove_all_fetch_refspecs(key.buf)) { strbuf_release(&key); return 1; } diff --git a/builtin/repack.c b/builtin/repack.c index 67f8978043..f834b5551b 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -14,7 +14,7 @@ static int delta_base_offset = 1; static int pack_kept_objects = -1; -static int write_bitmaps; +static int write_bitmaps = -1; static int use_delta_islands; static char *packdir, *packtmp; @@ -343,6 +343,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix) (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE))) die(_("--keep-unreachable and -A are incompatible")); + if (write_bitmaps < 0) + write_bitmaps = (pack_everything & ALL_INTO_ONE) && + is_bare_repository(); if (pack_kept_objects < 0) pack_kept_objects = write_bitmaps; @@ -419,7 +422,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!names.nr && !po_args.quiet) printf_ln(_("Nothing new to pack.")); - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); /* * Ok we have prepared all new packfiles. diff --git a/builtin/replace.c b/builtin/replace.c index f5701629a8..644b21ca8d 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -370,16 +370,19 @@ static int replace_parents(struct strbuf *buf, int argc, const char **argv) /* prepare new parents */ for (i = 0; i < argc; i++) { struct object_id oid; + struct commit *commit; + if (get_oid(argv[i], &oid) < 0) { strbuf_release(&new_parents); return error(_("not a valid object name: '%s'"), argv[i]); } - if (!lookup_commit_reference(the_repository, &oid)) { + commit = lookup_commit_reference(the_repository, &oid); + if (!commit) { strbuf_release(&new_parents); - return error(_("could not parse %s"), argv[i]); + return error(_("could not parse %s as a commit"), argv[i]); } - strbuf_addf(&new_parents, "parent %s\n", oid_to_hex(&oid)); + strbuf_addf(&new_parents, "parent %s\n", oid_to_hex(&commit->object.oid)); } /* replace existing parents with new ones */ @@ -478,15 +481,18 @@ static int create_graft(int argc, const char **argv, int force, int gentle) strbuf_release(&buf); - if (oideq(&old_oid, &new_oid)) { + if (oideq(&commit->object.oid, &new_oid)) { if (gentle) { - warning(_("graft for '%s' unnecessary"), oid_to_hex(&old_oid)); + warning(_("graft for '%s' unnecessary"), + oid_to_hex(&commit->object.oid)); return 0; } - return error(_("new commit is the same as the old one: '%s'"), oid_to_hex(&old_oid)); + return error(_("new commit is the same as the old one: '%s'"), + oid_to_hex(&commit->object.oid)); } - return replace_object_oid(old_ref, &old_oid, "replacement", &new_oid, force); + return replace_object_oid(old_ref, &commit->object.oid, + "replacement", &new_oid, force); } static int convert_graft_file(int force) diff --git a/builtin/reset.c b/builtin/reset.c index 7882829a95..c2bb35a4b7 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -386,6 +386,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; if (read_from_tree(&pathspec, &oid, intent_to_add)) return 1; + the_index.updated_skipworktree = 1; if (!quiet && get_git_work_tree()) { uint64_t t_begin, t_delta_in_ms; @@ -420,7 +421,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) print_new_head_line(lookup_commit_reference(the_repository, &oid)); } if (!pathspec.nr) - remove_branch_state(the_repository); + remove_branch_state(the_repository, 0); return update_ref_status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 425a5774db..301ccb970b 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -49,6 +49,7 @@ static const char rev_list_usage[] = " --objects | --objects-edge\n" " --unpacked\n" " --header | --pretty\n" +" --[no-]object-names\n" " --abbrev=<n> | --no-abbrev\n" " --abbrev-commit\n" " --left-right\n" @@ -75,9 +76,12 @@ enum missing_action { }; static enum missing_action arg_missing_action; +/* display only the oid of each object encountered */ +static int arg_show_object_names = 1; + #define DEFAULT_OIDSET_SIZE (16*1024) -static void finish_commit(struct commit *commit, void *data); +static void finish_commit(struct commit *commit); static void show_commit(struct commit *commit, void *data) { struct rev_list_info *info = data; @@ -86,7 +90,7 @@ static void show_commit(struct commit *commit, void *data) display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) { - finish_commit(commit, data); + finish_commit(commit); return; } @@ -99,7 +103,7 @@ static void show_commit(struct commit *commit, void *data) revs->count_left++; else revs->count_right++; - finish_commit(commit, data); + finish_commit(commit); return; } @@ -188,10 +192,10 @@ static void show_commit(struct commit *commit, void *data) putchar('\n'); } maybe_flush_or_die(stdout, "stdout"); - finish_commit(commit, data); + finish_commit(commit); } -static void finish_commit(struct commit *commit, void *data) +static void finish_commit(struct commit *commit) { if (commit->parents) { free_commit_list(commit->parents); @@ -255,7 +259,10 @@ static void show_object(struct object *obj, const char *name, void *cb_data) display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) return; - show_object_with_name(stdout, obj, name); + if (arg_show_object_names) + show_object_with_name(stdout, obj, name); + else + printf("%s\n", oid_to_hex(&obj->oid)); } static void show_edge(struct commit *commit) @@ -379,7 +386,6 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) repo_init_revisions(the_repository, &revs, prefix); revs.abbrev = DEFAULT_ABBREV; revs.commit_format = CMIT_FMT_UNSPECIFIED; - revs.do_not_die_on_missing_tree = 1; /* * Scan the argument list before invoking setup_revisions(), so that we @@ -409,6 +415,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) } } + if (arg_missing_action) + revs.do_not_die_on_missing_tree = 1; + argc = setup_revisions(argc, argv, &revs, &s_r_opt); memset(&info, 0, sizeof(info)); @@ -482,6 +491,16 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (skip_prefix(arg, "--missing=", &arg)) continue; /* already handled above */ + if (!strcmp(arg, ("--no-object-names"))) { + arg_show_object_names = 0; + continue; + } + + if (!strcmp(arg, ("--object-names"))) { + arg_show_object_names = 1; + continue; + } + usage(rev_list_usage); } diff --git a/builtin/revert.c b/builtin/revert.c index a47b53ceaf..4e71b2f2aa 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -96,11 +96,13 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) { const char * const * usage_str = revert_or_cherry_pick_usage(opts); const char *me = action_name(opts); + const char *cleanup_arg = NULL; int cmd = 0; struct option base_options[] = { OPT_CMDMODE(0, "quit", &cmd, N_("end revert or cherry-pick sequence"), 'q'), OPT_CMDMODE(0, "continue", &cmd, N_("resume revert or cherry-pick sequence"), 'c'), OPT_CMDMODE(0, "abort", &cmd, N_("cancel revert or cherry-pick sequence"), 'a'), + OPT_CLEANUP(&cleanup_arg), OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")), OPT_NOOP_NOARG('r', NULL), @@ -137,6 +139,11 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) if (opts->keep_redundant_commits) opts->allow_empty = 1; + if (cleanup_arg) { + opts->default_msg_cleanup = get_cleanup_mode(cleanup_arg, 1); + opts->explicit_cleanup = 1; + } + /* Check for incompatible command line arguments */ if (cmd) { char *this_operation; @@ -196,7 +203,7 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) if (cmd == 'q') { int ret = sequencer_remove_state(opts); if (!ret) - remove_branch_state(the_repository); + remove_branch_state(the_repository, 0); return ret; } if (cmd == 'c') diff --git a/builtin/rm.c b/builtin/rm.c index db85b33982..be8edc6d1e 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -61,7 +61,7 @@ static void print_error_files(struct string_list *files_list, } } -static void submodules_absorb_gitdir_if_needed(const char *prefix) +static void submodules_absorb_gitdir_if_needed(void) { int i; for (i = 0; i < list.nr; i++) { @@ -83,7 +83,7 @@ static void submodules_absorb_gitdir_if_needed(const char *prefix) continue; if (!submodule_uses_gitfile(name)) - absorb_git_dir_into_superproject(prefix, name, + absorb_git_dir_into_superproject(name, ABSORB_GITDIR_RECURSE_SUBMODULES); } } @@ -110,7 +110,7 @@ static int check_local_mod(struct object_id *head, int index_only) const struct cache_entry *ce; const char *name = list.entry[i].name; struct object_id oid; - unsigned mode; + unsigned short mode; int local_changes = 0; int staged_changes = 0; @@ -313,7 +313,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) } if (!index_only) - submodules_absorb_gitdir_if_needed(prefix); + submodules_absorb_gitdir_if_needed(); /* * If not forced, the file, the index and the HEAD (if exists) diff --git a/builtin/serve.c b/builtin/serve.c deleted file mode 100644 index d3fd240bb3..0000000000 --- a/builtin/serve.c +++ /dev/null @@ -1,30 +0,0 @@ -#include "cache.h" -#include "builtin.h" -#include "parse-options.h" -#include "serve.h" - -static char const * const serve_usage[] = { - N_("git serve [<options>]"), - NULL -}; - -int cmd_serve(int argc, const char **argv, const char *prefix) -{ - struct serve_options opts = SERVE_OPTIONS_INIT; - - struct option options[] = { - OPT_BOOL(0, "stateless-rpc", &opts.stateless_rpc, - N_("quit after a single request/response exchange")), - OPT_BOOL(0, "advertise-capabilities", &opts.advertise_capabilities, - N_("exit immediately after advertising capabilities")), - OPT_END() - }; - - /* ignore all unknown cmdline switches for now */ - argc = parse_options(argc, argv, prefix, options, serve_usage, - PARSE_OPT_KEEP_DASHDASH | - PARSE_OPT_KEEP_UNKNOWN); - serve(&opts); - - return 0; -} diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 934e514944..35d7f51c23 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -514,7 +514,6 @@ static int show_merge_base(struct commit_list *seen, int num_rev) static int show_independent(struct commit **rev, int num_rev, - char **ref_name, unsigned int *rev_mask) { int i; @@ -753,7 +752,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* Ah, that is a date spec... */ timestamp_t at; at = approxidate(reflog_base); - read_ref_at(ref, flags, at, -1, &oid, NULL, + read_ref_at(get_main_ref_store(the_repository), + ref, flags, at, -1, &oid, NULL, NULL, NULL, &base); } } @@ -765,7 +765,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) timestamp_t timestamp; int tz; - if (read_ref_at(ref, flags, 0, base + i, &oid, &logmsg, + if (read_ref_at(get_main_ref_store(the_repository), + ref, flags, 0, base + i, &oid, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -860,7 +861,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) return show_merge_base(seen, num_rev); if (independent) - return show_independent(rev, num_rev, ref_name, rev_mask); + return show_independent(rev, num_rev, rev_mask); /* Show list; --more=-1 means list-only */ if (1 < num_rev || extra < 0) { diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 6a706c02a6..6456da70cc 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "refs.h" #include "object-store.h" #include "object.h" @@ -182,6 +183,8 @@ static const struct option show_ref_options[] = { int cmd_show_ref(int argc, const char **argv, const char *prefix) { + git_config(git_default_config, NULL); + argc = parse_options(argc, argv, prefix, show_ref_options, show_ref_usage, 0); diff --git a/builtin/stash.c b/builtin/stash.c new file mode 100644 index 0000000000..fde6397caa --- /dev/null +++ b/builtin/stash.c @@ -0,0 +1,1649 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS +#include "builtin.h" +#include "config.h" +#include "parse-options.h" +#include "refs.h" +#include "lockfile.h" +#include "cache-tree.h" +#include "unpack-trees.h" +#include "merge-recursive.h" +#include "argv-array.h" +#include "run-command.h" +#include "dir.h" +#include "rerere.h" +#include "revision.h" +#include "log-tree.h" +#include "diffcore.h" +#include "exec-cmd.h" + +#define INCLUDE_ALL_FILES 2 + +static const char * const git_stash_usage[] = { + N_("git stash list [<options>]"), + N_("git stash show [<options>] [<stash>]"), + N_("git stash drop [-q|--quiet] [<stash>]"), + N_("git stash ( pop | apply ) [--index] [-q|--quiet] [<stash>]"), + N_("git stash branch <branchname> [<stash>]"), + N_("git stash clear"), + N_("git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" + " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n" + " [--] [<pathspec>...]]"), + N_("git stash save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" + " [-u|--include-untracked] [-a|--all] [<message>]"), + NULL +}; + +static const char * const git_stash_list_usage[] = { + N_("git stash list [<options>]"), + NULL +}; + +static const char * const git_stash_show_usage[] = { + N_("git stash show [<options>] [<stash>]"), + NULL +}; + +static const char * const git_stash_drop_usage[] = { + N_("git stash drop [-q|--quiet] [<stash>]"), + NULL +}; + +static const char * const git_stash_pop_usage[] = { + N_("git stash pop [--index] [-q|--quiet] [<stash>]"), + NULL +}; + +static const char * const git_stash_apply_usage[] = { + N_("git stash apply [--index] [-q|--quiet] [<stash>]"), + NULL +}; + +static const char * const git_stash_branch_usage[] = { + N_("git stash branch <branchname> [<stash>]"), + NULL +}; + +static const char * const git_stash_clear_usage[] = { + N_("git stash clear"), + NULL +}; + +static const char * const git_stash_store_usage[] = { + N_("git stash store [-m|--message <message>] [-q|--quiet] <commit>"), + NULL +}; + +static const char * const git_stash_push_usage[] = { + N_("git stash [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" + " [-u|--include-untracked] [-a|--all] [-m|--message <message>]\n" + " [--] [<pathspec>...]]"), + NULL +}; + +static const char * const git_stash_save_usage[] = { + N_("git stash save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet]\n" + " [-u|--include-untracked] [-a|--all] [<message>]"), + NULL +}; + +static const char *ref_stash = "refs/stash"; +static struct strbuf stash_index_path = STRBUF_INIT; + +/* + * w_commit is set to the commit containing the working tree + * b_commit is set to the base commit + * i_commit is set to the commit containing the index tree + * u_commit is set to the commit containing the untracked files tree + * w_tree is set to the working tree + * b_tree is set to the base tree + * i_tree is set to the index tree + * u_tree is set to the untracked files tree + */ +struct stash_info { + struct object_id w_commit; + struct object_id b_commit; + struct object_id i_commit; + struct object_id u_commit; + struct object_id w_tree; + struct object_id b_tree; + struct object_id i_tree; + struct object_id u_tree; + struct strbuf revision; + int is_stash_ref; + int has_u; +}; + +static void free_stash_info(struct stash_info *info) +{ + strbuf_release(&info->revision); +} + +static void assert_stash_like(struct stash_info *info, const char *revision) +{ + if (get_oidf(&info->b_commit, "%s^1", revision) || + get_oidf(&info->w_tree, "%s:", revision) || + get_oidf(&info->b_tree, "%s^1:", revision) || + get_oidf(&info->i_tree, "%s^2:", revision)) + die(_("'%s' is not a stash-like commit"), revision); +} + +static int get_stash_info(struct stash_info *info, int argc, const char **argv) +{ + int ret; + char *end_of_rev; + char *expanded_ref; + const char *revision; + const char *commit = NULL; + struct object_id dummy; + struct strbuf symbolic = STRBUF_INIT; + + if (argc > 1) { + int i; + struct strbuf refs_msg = STRBUF_INIT; + + for (i = 0; i < argc; i++) + strbuf_addf(&refs_msg, " '%s'", argv[i]); + + fprintf_ln(stderr, _("Too many revisions specified:%s"), + refs_msg.buf); + strbuf_release(&refs_msg); + + return -1; + } + + if (argc == 1) + commit = argv[0]; + + strbuf_init(&info->revision, 0); + if (!commit) { + if (!ref_exists(ref_stash)) { + free_stash_info(info); + fprintf_ln(stderr, _("No stash entries found.")); + return -1; + } + + strbuf_addf(&info->revision, "%s@{0}", ref_stash); + } else if (strspn(commit, "0123456789") == strlen(commit)) { + strbuf_addf(&info->revision, "%s@{%s}", ref_stash, commit); + } else { + strbuf_addstr(&info->revision, commit); + } + + revision = info->revision.buf; + + if (get_oid(revision, &info->w_commit)) { + error(_("%s is not a valid reference"), revision); + free_stash_info(info); + return -1; + } + + assert_stash_like(info, revision); + + info->has_u = !get_oidf(&info->u_tree, "%s^3:", revision); + + end_of_rev = strchrnul(revision, '@'); + strbuf_add(&symbolic, revision, end_of_rev - revision); + + ret = dwim_ref(symbolic.buf, symbolic.len, &dummy, &expanded_ref); + strbuf_release(&symbolic); + switch (ret) { + case 0: /* Not found, but valid ref */ + info->is_stash_ref = 0; + break; + case 1: + info->is_stash_ref = !strcmp(expanded_ref, ref_stash); + break; + default: /* Invalid or ambiguous */ + free_stash_info(info); + } + + free(expanded_ref); + return !(ret == 0 || ret == 1); +} + +static int do_clear_stash(void) +{ + struct object_id obj; + if (get_oid(ref_stash, &obj)) + return 0; + + return delete_ref(NULL, ref_stash, &obj, 0); +} + +static int clear_stash(int argc, const char **argv, const char *prefix) +{ + struct option options[] = { + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_clear_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + if (argc) + return error(_("git stash clear with parameters is " + "unimplemented")); + + return do_clear_stash(); +} + +static int reset_tree(struct object_id *i_tree, int update, int reset) +{ + int nr_trees = 1; + struct unpack_trees_options opts; + struct tree_desc t[MAX_UNPACK_TREES]; + struct tree *tree; + struct lock_file lock_file = LOCK_INIT; + + read_cache_preload(NULL); + if (refresh_cache(REFRESH_QUIET)) + return -1; + + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); + + memset(&opts, 0, sizeof(opts)); + + tree = parse_tree_indirect(i_tree); + if (parse_tree(tree)) + return -1; + + init_tree_desc(t, tree->buffer, tree->size); + + opts.head_idx = 1; + opts.src_index = &the_index; + opts.dst_index = &the_index; + opts.merge = 1; + opts.reset = reset; + opts.update = update; + opts.fn = oneway_merge; + + if (unpack_trees(nr_trees, t, &opts)) + return -1; + + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) + return error(_("unable to write new index file")); + + return 0; +} + +static int diff_tree_binary(struct strbuf *out, struct object_id *w_commit) +{ + struct child_process cp = CHILD_PROCESS_INIT; + const char *w_commit_hex = oid_to_hex(w_commit); + + /* + * Diff-tree would not be very hard to replace with a native function, + * however it should be done together with apply_cached. + */ + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "diff-tree", "--binary", NULL); + argv_array_pushf(&cp.args, "%s^2^..%s^2", w_commit_hex, w_commit_hex); + + return pipe_command(&cp, NULL, 0, out, 0, NULL, 0); +} + +static int apply_cached(struct strbuf *out) +{ + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * Apply currently only reads either from stdin or a file, thus + * apply_all_patches would have to be updated to optionally take a + * buffer. + */ + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "apply", "--cached", NULL); + return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0); +} + +static int reset_head(void) +{ + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * Reset is overall quite simple, however there is no current public + * API for resetting. + */ + cp.git_cmd = 1; + argv_array_push(&cp.args, "reset"); + + return run_command(&cp); +} + +static void add_diff_to_buf(struct diff_queue_struct *q, + struct diff_options *options, + void *data) +{ + int i; + + for (i = 0; i < q->nr; i++) { + strbuf_addstr(data, q->queue[i]->one->path); + + /* NUL-terminate: will be fed to update-index -z */ + strbuf_addch(data, '\0'); + } +} + +static int get_newly_staged(struct strbuf *out, struct object_id *c_tree) +{ + struct child_process cp = CHILD_PROCESS_INIT; + const char *c_tree_hex = oid_to_hex(c_tree); + + /* + * diff-index is very similar to diff-tree above, and should be + * converted together with update_index. + */ + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "diff-index", "--cached", "--name-only", + "--diff-filter=A", NULL); + argv_array_push(&cp.args, c_tree_hex); + return pipe_command(&cp, NULL, 0, out, 0, NULL, 0); +} + +static int update_index(struct strbuf *out) +{ + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * Update-index is very complicated and may need to have a public + * function exposed in order to remove this forking. + */ + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "update-index", "--add", "--stdin", NULL); + return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0); +} + +static int restore_untracked(struct object_id *u_tree) +{ + int res; + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * We need to run restore files from a given index, but without + * affecting the current index, so we use GIT_INDEX_FILE with + * run_command to fork processes that will not interfere. + */ + cp.git_cmd = 1; + argv_array_push(&cp.args, "read-tree"); + argv_array_push(&cp.args, oid_to_hex(u_tree)); + argv_array_pushf(&cp.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + if (run_command(&cp)) { + remove_path(stash_index_path.buf); + return -1; + } + + child_process_init(&cp); + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "checkout-index", "--all", NULL); + argv_array_pushf(&cp.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + + res = run_command(&cp); + remove_path(stash_index_path.buf); + return res; +} + +static int do_apply_stash(const char *prefix, struct stash_info *info, + int index, int quiet) +{ + int ret; + int has_index = index; + struct merge_options o; + struct object_id c_tree; + struct object_id index_tree; + struct commit *result; + const struct object_id *bases[1]; + + read_cache_preload(NULL); + if (refresh_cache(REFRESH_QUIET)) + return -1; + + if (write_cache_as_tree(&c_tree, 0, NULL)) + return error(_("cannot apply a stash in the middle of a merge")); + + if (index) { + if (oideq(&info->b_tree, &info->i_tree) || + oideq(&c_tree, &info->i_tree)) { + has_index = 0; + } else { + struct strbuf out = STRBUF_INIT; + + if (diff_tree_binary(&out, &info->w_commit)) { + strbuf_release(&out); + return error(_("could not generate diff %s^!."), + oid_to_hex(&info->w_commit)); + } + + ret = apply_cached(&out); + strbuf_release(&out); + if (ret) + return error(_("conflicts in index." + "Try without --index.")); + + discard_cache(); + read_cache(); + if (write_cache_as_tree(&index_tree, 0, NULL)) + return error(_("could not save index tree")); + + reset_head(); + } + } + + if (info->has_u && restore_untracked(&info->u_tree)) + return error(_("could not restore untracked files from stash")); + + init_merge_options(&o, the_repository); + + o.branch1 = "Updated upstream"; + o.branch2 = "Stashed changes"; + + if (oideq(&info->b_tree, &c_tree)) + o.branch1 = "Version stash was based on"; + + if (quiet) + o.verbosity = 0; + + if (o.verbosity >= 3) + printf_ln(_("Merging %s with %s"), o.branch1, o.branch2); + + bases[0] = &info->b_tree; + + ret = merge_recursive_generic(&o, &c_tree, &info->w_tree, 1, bases, + &result); + if (ret) { + rerere(0); + + if (index) + fprintf_ln(stderr, _("Index was not unstashed.")); + + return ret; + } + + if (has_index) { + if (reset_tree(&index_tree, 0, 0)) + return -1; + } else { + struct strbuf out = STRBUF_INIT; + + if (get_newly_staged(&out, &c_tree)) { + strbuf_release(&out); + return -1; + } + + if (reset_tree(&c_tree, 0, 1)) { + strbuf_release(&out); + return -1; + } + + ret = update_index(&out); + strbuf_release(&out); + if (ret) + return -1; + + discard_cache(); + } + + if (quiet) { + if (refresh_cache(REFRESH_QUIET)) + warning("could not refresh index"); + } else { + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * Status is quite simple and could be replaced with calls to + * wt_status in the future, but it adds complexities which may + * require more tests. + */ + cp.git_cmd = 1; + cp.dir = prefix; + argv_array_push(&cp.args, "status"); + run_command(&cp); + } + + return 0; +} + +static int apply_stash(int argc, const char **argv, const char *prefix) +{ + int ret; + int quiet = 0; + int index = 0; + struct stash_info info; + struct option options[] = { + OPT__QUIET(&quiet, N_("be quiet, only report errors")), + OPT_BOOL(0, "index", &index, + N_("attempt to recreate the index")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_apply_usage, 0); + + if (get_stash_info(&info, argc, argv)) + return -1; + + ret = do_apply_stash(prefix, &info, index, quiet); + free_stash_info(&info); + return ret; +} + +static int do_drop_stash(struct stash_info *info, int quiet) +{ + int ret; + struct child_process cp_reflog = CHILD_PROCESS_INIT; + struct child_process cp = CHILD_PROCESS_INIT; + + /* + * reflog does not provide a simple function for deleting refs. One will + * need to be added to avoid implementing too much reflog code here + */ + + cp_reflog.git_cmd = 1; + argv_array_pushl(&cp_reflog.args, "reflog", "delete", "--updateref", + "--rewrite", NULL); + argv_array_push(&cp_reflog.args, info->revision.buf); + ret = run_command(&cp_reflog); + if (!ret) { + if (!quiet) + printf_ln(_("Dropped %s (%s)"), info->revision.buf, + oid_to_hex(&info->w_commit)); + } else { + return error(_("%s: Could not drop stash entry"), + info->revision.buf); + } + + /* + * This could easily be replaced by get_oid, but currently it will throw + * a fatal error when a reflog is empty, which we can not recover from. + */ + cp.git_cmd = 1; + /* Even though --quiet is specified, rev-parse still outputs the hash */ + cp.no_stdout = 1; + argv_array_pushl(&cp.args, "rev-parse", "--verify", "--quiet", NULL); + argv_array_pushf(&cp.args, "%s@{0}", ref_stash); + ret = run_command(&cp); + + /* do_clear_stash if we just dropped the last stash entry */ + if (ret) + do_clear_stash(); + + return 0; +} + +static void assert_stash_ref(struct stash_info *info) +{ + if (!info->is_stash_ref) { + error(_("'%s' is not a stash reference"), info->revision.buf); + free_stash_info(info); + exit(1); + } +} + +static int drop_stash(int argc, const char **argv, const char *prefix) +{ + int ret; + int quiet = 0; + struct stash_info info; + struct option options[] = { + OPT__QUIET(&quiet, N_("be quiet, only report errors")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_drop_usage, 0); + + if (get_stash_info(&info, argc, argv)) + return -1; + + assert_stash_ref(&info); + + ret = do_drop_stash(&info, quiet); + free_stash_info(&info); + return ret; +} + +static int pop_stash(int argc, const char **argv, const char *prefix) +{ + int ret; + int index = 0; + int quiet = 0; + struct stash_info info; + struct option options[] = { + OPT__QUIET(&quiet, N_("be quiet, only report errors")), + OPT_BOOL(0, "index", &index, + N_("attempt to recreate the index")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_pop_usage, 0); + + if (get_stash_info(&info, argc, argv)) + return -1; + + assert_stash_ref(&info); + if ((ret = do_apply_stash(prefix, &info, index, quiet))) + printf_ln(_("The stash entry is kept in case " + "you need it again.")); + else + ret = do_drop_stash(&info, quiet); + + free_stash_info(&info); + return ret; +} + +static int branch_stash(int argc, const char **argv, const char *prefix) +{ + int ret; + const char *branch = NULL; + struct stash_info info; + struct child_process cp = CHILD_PROCESS_INIT; + struct option options[] = { + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_branch_usage, 0); + + if (!argc) { + fprintf_ln(stderr, _("No branch name specified")); + return -1; + } + + branch = argv[0]; + + if (get_stash_info(&info, argc - 1, argv + 1)) + return -1; + + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "checkout", "-b", NULL); + argv_array_push(&cp.args, branch); + argv_array_push(&cp.args, oid_to_hex(&info.b_commit)); + ret = run_command(&cp); + if (!ret) + ret = do_apply_stash(prefix, &info, 1, 0); + if (!ret && info.is_stash_ref) + ret = do_drop_stash(&info, 0); + + free_stash_info(&info); + + return ret; +} + +static int list_stash(int argc, const char **argv, const char *prefix) +{ + struct child_process cp = CHILD_PROCESS_INIT; + struct option options[] = { + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_list_usage, + PARSE_OPT_KEEP_UNKNOWN); + + if (!ref_exists(ref_stash)) + return 0; + + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "log", "--format=%gd: %gs", "-g", + "--first-parent", "-m", NULL); + argv_array_pushv(&cp.args, argv); + argv_array_push(&cp.args, ref_stash); + argv_array_push(&cp.args, "--"); + return run_command(&cp); +} + +static int show_stat = 1; +static int show_patch; + +static int git_stash_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "stash.showstat")) { + show_stat = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "stash.showpatch")) { + show_patch = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); +} + +static int show_stash(int argc, const char **argv, const char *prefix) +{ + int i; + int ret = 0; + struct stash_info info; + struct rev_info rev; + struct argv_array stash_args = ARGV_ARRAY_INIT; + struct argv_array revision_args = ARGV_ARRAY_INIT; + struct option options[] = { + OPT_END() + }; + + init_diff_ui_defaults(); + git_config(git_diff_ui_config, NULL); + init_revisions(&rev, prefix); + + argv_array_push(&revision_args, argv[0]); + for (i = 1; i < argc; i++) { + if (argv[i][0] != '-') + argv_array_push(&stash_args, argv[i]); + else + argv_array_push(&revision_args, argv[i]); + } + + ret = get_stash_info(&info, stash_args.argc, stash_args.argv); + argv_array_clear(&stash_args); + if (ret) + return -1; + + /* + * The config settings are applied only if there are not passed + * any options. + */ + if (revision_args.argc == 1) { + git_config(git_stash_config, NULL); + if (show_stat) + rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT; + + if (show_patch) + rev.diffopt.output_format |= DIFF_FORMAT_PATCH; + + if (!show_stat && !show_patch) { + free_stash_info(&info); + return 0; + } + } + + argc = setup_revisions(revision_args.argc, revision_args.argv, &rev, NULL); + if (argc > 1) { + free_stash_info(&info); + usage_with_options(git_stash_show_usage, options); + } + if (!rev.diffopt.output_format) { + rev.diffopt.output_format = DIFF_FORMAT_PATCH; + diff_setup_done(&rev.diffopt); + } + + rev.diffopt.flags.recursive = 1; + setup_diff_pager(&rev.diffopt); + diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); + log_tree_diff_flush(&rev); + + free_stash_info(&info); + return diff_result_code(&rev.diffopt, 0); +} + +static int do_store_stash(const struct object_id *w_commit, const char *stash_msg, + int quiet) +{ + if (!stash_msg) + stash_msg = "Created via \"git stash store\"."; + + if (update_ref(stash_msg, ref_stash, w_commit, NULL, + REF_FORCE_CREATE_REFLOG, + quiet ? UPDATE_REFS_QUIET_ON_ERR : + UPDATE_REFS_MSG_ON_ERR)) { + if (!quiet) { + fprintf_ln(stderr, _("Cannot update %s with %s"), + ref_stash, oid_to_hex(w_commit)); + } + return -1; + } + + return 0; +} + +static int store_stash(int argc, const char **argv, const char *prefix) +{ + int quiet = 0; + const char *stash_msg = NULL; + struct object_id obj; + struct object_context dummy; + struct option options[] = { + OPT__QUIET(&quiet, N_("be quiet")), + OPT_STRING('m', "message", &stash_msg, "message", + N_("stash message")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_store_usage, + PARSE_OPT_KEEP_UNKNOWN); + + if (argc != 1) { + if (!quiet) + fprintf_ln(stderr, _("\"git stash store\" requires one " + "<commit> argument")); + return -1; + } + + if (get_oid_with_context(the_repository, + argv[0], quiet ? GET_OID_QUIETLY : 0, &obj, + &dummy)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot update %s with %s"), + ref_stash, argv[0]); + return -1; + } + + return do_store_stash(&obj, stash_msg, quiet); +} + +static void add_pathspecs(struct argv_array *args, + const struct pathspec *ps) { + int i; + + for (i = 0; i < ps->nr; i++) + argv_array_push(args, ps->items[i].original); +} + +/* + * `untracked_files` will be filled with the names of untracked files. + * The return value is: + * + * = 0 if there are not any untracked files + * > 0 if there are untracked files + */ +static int get_untracked_files(const struct pathspec *ps, int include_untracked, + struct strbuf *untracked_files) +{ + int i; + int max_len; + int found = 0; + char *seen; + struct dir_struct dir; + + memset(&dir, 0, sizeof(dir)); + if (include_untracked != INCLUDE_ALL_FILES) + setup_standard_excludes(&dir); + + seen = xcalloc(ps->nr, 1); + + max_len = fill_directory(&dir, the_repository->index, ps); + for (i = 0; i < dir.nr; i++) { + struct dir_entry *ent = dir.entries[i]; + if (dir_path_match(&the_index, ent, ps, max_len, seen)) { + found++; + strbuf_addstr(untracked_files, ent->name); + /* NUL-terminate: will be fed to update-index -z */ + strbuf_addch(untracked_files, '\0'); + } + free(ent); + } + + free(seen); + free(dir.entries); + free(dir.ignored); + clear_directory(&dir); + return found; +} + +/* + * The return value of `check_changes_tracked_files()` can be: + * + * < 0 if there was an error + * = 0 if there are no changes. + * > 0 if there are changes. + */ +static int check_changes_tracked_files(const struct pathspec *ps) +{ + int result; + struct rev_info rev; + struct object_id dummy; + int ret = 0; + + /* No initial commit. */ + if (get_oid("HEAD", &dummy)) + return -1; + + if (read_cache() < 0) + return -1; + + init_revisions(&rev, NULL); + copy_pathspec(&rev.prune_data, ps); + + rev.diffopt.flags.quick = 1; + rev.diffopt.flags.ignore_submodules = 1; + rev.abbrev = 0; + + add_head_to_pending(&rev); + diff_setup_done(&rev.diffopt); + + result = run_diff_index(&rev, 1); + if (diff_result_code(&rev.diffopt, result)) { + ret = 1; + goto done; + } + + object_array_clear(&rev.pending); + result = run_diff_files(&rev, 0); + if (diff_result_code(&rev.diffopt, result)) { + ret = 1; + goto done; + } + +done: + clear_pathspec(&rev.prune_data); + return ret; +} + +/* + * The function will fill `untracked_files` with the names of untracked files + * It will return 1 if there were any changes and 0 if there were not. + */ +static int check_changes(const struct pathspec *ps, int include_untracked, + struct strbuf *untracked_files) +{ + int ret = 0; + if (check_changes_tracked_files(ps)) + ret = 1; + + if (include_untracked && get_untracked_files(ps, include_untracked, + untracked_files)) + ret = 1; + + return ret; +} + +static int save_untracked_files(struct stash_info *info, struct strbuf *msg, + struct strbuf files) +{ + int ret = 0; + struct strbuf untracked_msg = STRBUF_INIT; + struct child_process cp_upd_index = CHILD_PROCESS_INIT; + struct index_state istate = { NULL }; + + cp_upd_index.git_cmd = 1; + argv_array_pushl(&cp_upd_index.args, "update-index", "-z", "--add", + "--remove", "--stdin", NULL); + argv_array_pushf(&cp_upd_index.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + + strbuf_addf(&untracked_msg, "untracked files on %s\n", msg->buf); + if (pipe_command(&cp_upd_index, files.buf, files.len, NULL, 0, + NULL, 0)) { + ret = -1; + goto done; + } + + if (write_index_as_tree(&info->u_tree, &istate, stash_index_path.buf, 0, + NULL)) { + ret = -1; + goto done; + } + + if (commit_tree(untracked_msg.buf, untracked_msg.len, + &info->u_tree, NULL, &info->u_commit, NULL, NULL)) { + ret = -1; + goto done; + } + +done: + discard_index(&istate); + strbuf_release(&untracked_msg); + remove_path(stash_index_path.buf); + return ret; +} + +static int stash_patch(struct stash_info *info, const struct pathspec *ps, + struct strbuf *out_patch, int quiet) +{ + int ret = 0; + struct child_process cp_read_tree = CHILD_PROCESS_INIT; + struct child_process cp_add_i = CHILD_PROCESS_INIT; + struct child_process cp_diff_tree = CHILD_PROCESS_INIT; + struct index_state istate = { NULL }; + + remove_path(stash_index_path.buf); + + cp_read_tree.git_cmd = 1; + argv_array_pushl(&cp_read_tree.args, "read-tree", "HEAD", NULL); + argv_array_pushf(&cp_read_tree.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + if (run_command(&cp_read_tree)) { + ret = -1; + goto done; + } + + /* Find out what the user wants. */ + cp_add_i.git_cmd = 1; + argv_array_pushl(&cp_add_i.args, "add--interactive", "--patch=stash", + "--", NULL); + add_pathspecs(&cp_add_i.args, ps); + argv_array_pushf(&cp_add_i.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + if (run_command(&cp_add_i)) { + ret = -1; + goto done; + } + + /* State of the working tree. */ + if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, + NULL)) { + ret = -1; + goto done; + } + + cp_diff_tree.git_cmd = 1; + argv_array_pushl(&cp_diff_tree.args, "diff-tree", "-p", "HEAD", + oid_to_hex(&info->w_tree), "--", NULL); + if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) { + ret = -1; + goto done; + } + + if (!out_patch->len) { + if (!quiet) + fprintf_ln(stderr, _("No changes selected")); + ret = 1; + } + +done: + discard_index(&istate); + remove_path(stash_index_path.buf); + return ret; +} + +static int stash_working_tree(struct stash_info *info, const struct pathspec *ps) +{ + int ret = 0; + struct rev_info rev; + struct child_process cp_upd_index = CHILD_PROCESS_INIT; + struct strbuf diff_output = STRBUF_INIT; + struct index_state istate = { NULL }; + + init_revisions(&rev, NULL); + copy_pathspec(&rev.prune_data, ps); + + set_alternate_index_output(stash_index_path.buf); + if (reset_tree(&info->i_tree, 0, 0)) { + ret = -1; + goto done; + } + set_alternate_index_output(NULL); + + rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; + rev.diffopt.format_callback = add_diff_to_buf; + rev.diffopt.format_callback_data = &diff_output; + + if (read_cache_preload(&rev.diffopt.pathspec) < 0) { + ret = -1; + goto done; + } + + add_pending_object(&rev, parse_object(the_repository, &info->b_commit), + ""); + if (run_diff_index(&rev, 0)) { + ret = -1; + goto done; + } + + cp_upd_index.git_cmd = 1; + argv_array_pushl(&cp_upd_index.args, "update-index", "-z", "--add", + "--remove", "--stdin", NULL); + argv_array_pushf(&cp_upd_index.env_array, "GIT_INDEX_FILE=%s", + stash_index_path.buf); + + if (pipe_command(&cp_upd_index, diff_output.buf, diff_output.len, + NULL, 0, NULL, 0)) { + ret = -1; + goto done; + } + + if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0, + NULL)) { + ret = -1; + goto done; + } + +done: + discard_index(&istate); + UNLEAK(rev); + object_array_clear(&rev.pending); + clear_pathspec(&rev.prune_data); + strbuf_release(&diff_output); + remove_path(stash_index_path.buf); + return ret; +} + +static int do_create_stash(const struct pathspec *ps, struct strbuf *stash_msg_buf, + int include_untracked, int patch_mode, + struct stash_info *info, struct strbuf *patch, + int quiet) +{ + int ret = 0; + int flags = 0; + int untracked_commit_option = 0; + const char *head_short_sha1 = NULL; + const char *branch_ref = NULL; + const char *branch_name = "(no branch)"; + struct commit *head_commit = NULL; + struct commit_list *parents = NULL; + struct strbuf msg = STRBUF_INIT; + struct strbuf commit_tree_label = STRBUF_INIT; + struct strbuf untracked_files = STRBUF_INIT; + + prepare_fallback_ident("git stash", "git@stash"); + + read_cache_preload(NULL); + refresh_cache(REFRESH_QUIET); + + if (get_oid("HEAD", &info->b_commit)) { + if (!quiet) + fprintf_ln(stderr, _("You do not have " + "the initial commit yet")); + ret = -1; + goto done; + } else { + head_commit = lookup_commit(the_repository, &info->b_commit); + } + + if (!check_changes(ps, include_untracked, &untracked_files)) { + ret = 1; + goto done; + } + + branch_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flags); + if (flags & REF_ISSYMREF) + branch_name = strrchr(branch_ref, '/') + 1; + head_short_sha1 = find_unique_abbrev(&head_commit->object.oid, + DEFAULT_ABBREV); + strbuf_addf(&msg, "%s: %s ", branch_name, head_short_sha1); + pp_commit_easy(CMIT_FMT_ONELINE, head_commit, &msg); + + strbuf_addf(&commit_tree_label, "index on %s\n", msg.buf); + commit_list_insert(head_commit, &parents); + if (write_cache_as_tree(&info->i_tree, 0, NULL) || + commit_tree(commit_tree_label.buf, commit_tree_label.len, + &info->i_tree, parents, &info->i_commit, NULL, NULL)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot save the current " + "index state")); + ret = -1; + goto done; + } + + if (include_untracked) { + if (save_untracked_files(info, &msg, untracked_files)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot save " + "the untracked files")); + ret = -1; + goto done; + } + untracked_commit_option = 1; + } + if (patch_mode) { + ret = stash_patch(info, ps, patch, quiet); + if (ret < 0) { + if (!quiet) + fprintf_ln(stderr, _("Cannot save the current " + "worktree state")); + goto done; + } else if (ret > 0) { + goto done; + } + } else { + if (stash_working_tree(info, ps)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot save the current " + "worktree state")); + ret = -1; + goto done; + } + } + + if (!stash_msg_buf->len) + strbuf_addf(stash_msg_buf, "WIP on %s", msg.buf); + else + strbuf_insertf(stash_msg_buf, 0, "On %s: ", branch_name); + + /* + * `parents` will be empty after calling `commit_tree()`, so there is + * no need to call `free_commit_list()` + */ + parents = NULL; + if (untracked_commit_option) + commit_list_insert(lookup_commit(the_repository, + &info->u_commit), + &parents); + commit_list_insert(lookup_commit(the_repository, &info->i_commit), + &parents); + commit_list_insert(head_commit, &parents); + + if (commit_tree(stash_msg_buf->buf, stash_msg_buf->len, &info->w_tree, + parents, &info->w_commit, NULL, NULL)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot record " + "working tree state")); + ret = -1; + goto done; + } + +done: + strbuf_release(&commit_tree_label); + strbuf_release(&msg); + strbuf_release(&untracked_files); + return ret; +} + +static int create_stash(int argc, const char **argv, const char *prefix) +{ + int ret = 0; + struct strbuf stash_msg_buf = STRBUF_INIT; + struct stash_info info; + struct pathspec ps; + + /* Starting with argv[1], since argv[0] is "create" */ + strbuf_join_argv(&stash_msg_buf, argc - 1, ++argv, ' '); + + memset(&ps, 0, sizeof(ps)); + if (!check_changes_tracked_files(&ps)) + return 0; + + ret = do_create_stash(&ps, &stash_msg_buf, 0, 0, &info, + NULL, 0); + if (!ret) + printf_ln("%s", oid_to_hex(&info.w_commit)); + + strbuf_release(&stash_msg_buf); + return ret; +} + +static int do_push_stash(const struct pathspec *ps, const char *stash_msg, int quiet, + int keep_index, int patch_mode, int include_untracked) +{ + int ret = 0; + struct stash_info info; + struct strbuf patch = STRBUF_INIT; + struct strbuf stash_msg_buf = STRBUF_INIT; + struct strbuf untracked_files = STRBUF_INIT; + + if (patch_mode && keep_index == -1) + keep_index = 1; + + if (patch_mode && include_untracked) { + fprintf_ln(stderr, _("Can't use --patch and --include-untracked" + " or --all at the same time")); + ret = -1; + goto done; + } + + read_cache_preload(NULL); + if (!include_untracked && ps->nr) { + int i; + char *ps_matched = xcalloc(ps->nr, 1); + + for (i = 0; i < active_nr; i++) + ce_path_match(&the_index, active_cache[i], ps, + ps_matched); + + if (report_path_error(ps_matched, ps)) { + fprintf_ln(stderr, _("Did you forget to 'git add'?")); + ret = -1; + free(ps_matched); + goto done; + } + free(ps_matched); + } + + if (refresh_cache(REFRESH_QUIET)) { + ret = -1; + goto done; + } + + if (!check_changes(ps, include_untracked, &untracked_files)) { + if (!quiet) + printf_ln(_("No local changes to save")); + goto done; + } + + if (!reflog_exists(ref_stash) && do_clear_stash()) { + ret = -1; + if (!quiet) + fprintf_ln(stderr, _("Cannot initialize stash")); + goto done; + } + + if (stash_msg) + strbuf_addstr(&stash_msg_buf, stash_msg); + if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode, + &info, &patch, quiet)) { + ret = -1; + goto done; + } + + if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) { + ret = -1; + if (!quiet) + fprintf_ln(stderr, _("Cannot save the current status")); + goto done; + } + + if (!quiet) + printf_ln(_("Saved working directory and index state %s"), + stash_msg_buf.buf); + + if (!patch_mode) { + if (include_untracked && !ps->nr) { + struct child_process cp = CHILD_PROCESS_INIT; + + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "clean", "--force", + "--quiet", "-d", NULL); + if (include_untracked == INCLUDE_ALL_FILES) + argv_array_push(&cp.args, "-x"); + if (run_command(&cp)) { + ret = -1; + goto done; + } + } + discard_cache(); + if (ps->nr) { + struct child_process cp_add = CHILD_PROCESS_INIT; + struct child_process cp_diff = CHILD_PROCESS_INIT; + struct child_process cp_apply = CHILD_PROCESS_INIT; + struct strbuf out = STRBUF_INIT; + + cp_add.git_cmd = 1; + argv_array_push(&cp_add.args, "add"); + if (!include_untracked) + argv_array_push(&cp_add.args, "-u"); + if (include_untracked == INCLUDE_ALL_FILES) + argv_array_push(&cp_add.args, "--force"); + argv_array_push(&cp_add.args, "--"); + add_pathspecs(&cp_add.args, ps); + if (run_command(&cp_add)) { + ret = -1; + goto done; + } + + cp_diff.git_cmd = 1; + argv_array_pushl(&cp_diff.args, "diff-index", "-p", + "--cached", "--binary", "HEAD", "--", + NULL); + add_pathspecs(&cp_diff.args, ps); + if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) { + ret = -1; + goto done; + } + + cp_apply.git_cmd = 1; + argv_array_pushl(&cp_apply.args, "apply", "--index", + "-R", NULL); + if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0, + NULL, 0)) { + ret = -1; + goto done; + } + } else { + struct child_process cp = CHILD_PROCESS_INIT; + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "reset", "--hard", "-q", + NULL); + if (run_command(&cp)) { + ret = -1; + goto done; + } + } + + if (keep_index == 1 && !is_null_oid(&info.i_tree)) { + struct child_process cp_ls = CHILD_PROCESS_INIT; + struct child_process cp_checkout = CHILD_PROCESS_INIT; + struct strbuf out = STRBUF_INIT; + + if (reset_tree(&info.i_tree, 0, 1)) { + ret = -1; + goto done; + } + + cp_ls.git_cmd = 1; + argv_array_pushl(&cp_ls.args, "ls-files", "-z", + "--modified", "--", NULL); + + add_pathspecs(&cp_ls.args, ps); + if (pipe_command(&cp_ls, NULL, 0, &out, 0, NULL, 0)) { + ret = -1; + goto done; + } + + cp_checkout.git_cmd = 1; + argv_array_pushl(&cp_checkout.args, "checkout-index", + "-z", "--force", "--stdin", NULL); + if (pipe_command(&cp_checkout, out.buf, out.len, NULL, + 0, NULL, 0)) { + ret = -1; + goto done; + } + } + goto done; + } else { + struct child_process cp = CHILD_PROCESS_INIT; + + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "apply", "-R", NULL); + + if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) { + if (!quiet) + fprintf_ln(stderr, _("Cannot remove " + "worktree changes")); + ret = -1; + goto done; + } + + if (keep_index < 1) { + struct child_process cp = CHILD_PROCESS_INIT; + + cp.git_cmd = 1; + argv_array_pushl(&cp.args, "reset", "-q", "--", NULL); + add_pathspecs(&cp.args, ps); + if (run_command(&cp)) { + ret = -1; + goto done; + } + } + goto done; + } + +done: + strbuf_release(&stash_msg_buf); + return ret; +} + +static int push_stash(int argc, const char **argv, const char *prefix) +{ + int keep_index = -1; + int patch_mode = 0; + int include_untracked = 0; + int quiet = 0; + const char *stash_msg = NULL; + struct pathspec ps; + struct option options[] = { + OPT_BOOL('k', "keep-index", &keep_index, + N_("keep index")), + OPT_BOOL('p', "patch", &patch_mode, + N_("stash in patch mode")), + OPT__QUIET(&quiet, N_("quiet mode")), + OPT_BOOL('u', "include-untracked", &include_untracked, + N_("include untracked files in stash")), + OPT_SET_INT('a', "all", &include_untracked, + N_("include ignore files"), 2), + OPT_STRING('m', "message", &stash_msg, N_("message"), + N_("stash message")), + OPT_END() + }; + + if (argc) + argc = parse_options(argc, argv, prefix, options, + git_stash_push_usage, + 0); + + parse_pathspec(&ps, 0, PATHSPEC_PREFER_FULL | PATHSPEC_PREFIX_ORIGIN, + prefix, argv); + return do_push_stash(&ps, stash_msg, quiet, keep_index, patch_mode, + include_untracked); +} + +static int save_stash(int argc, const char **argv, const char *prefix) +{ + int keep_index = -1; + int patch_mode = 0; + int include_untracked = 0; + int quiet = 0; + int ret = 0; + const char *stash_msg = NULL; + struct pathspec ps; + struct strbuf stash_msg_buf = STRBUF_INIT; + struct option options[] = { + OPT_BOOL('k', "keep-index", &keep_index, + N_("keep index")), + OPT_BOOL('p', "patch", &patch_mode, + N_("stash in patch mode")), + OPT__QUIET(&quiet, N_("quiet mode")), + OPT_BOOL('u', "include-untracked", &include_untracked, + N_("include untracked files in stash")), + OPT_SET_INT('a', "all", &include_untracked, + N_("include ignore files"), 2), + OPT_STRING('m', "message", &stash_msg, "message", + N_("stash message")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_stash_save_usage, + PARSE_OPT_KEEP_DASHDASH); + + if (argc) + stash_msg = strbuf_join_argv(&stash_msg_buf, argc, argv, ' '); + + memset(&ps, 0, sizeof(ps)); + ret = do_push_stash(&ps, stash_msg, quiet, keep_index, + patch_mode, include_untracked); + + strbuf_release(&stash_msg_buf); + return ret; +} + +static int use_builtin_stash(void) +{ + struct child_process cp = CHILD_PROCESS_INIT; + struct strbuf out = STRBUF_INIT; + int ret, env = git_env_bool("GIT_TEST_STASH_USE_BUILTIN", -1); + + if (env != -1) + return env; + + argv_array_pushl(&cp.args, + "config", "--bool", "stash.usebuiltin", NULL); + cp.git_cmd = 1; + if (capture_command(&cp, &out, 6)) { + strbuf_release(&out); + return 1; + } + + strbuf_trim(&out); + ret = !strcmp("true", out.buf); + strbuf_release(&out); + return ret; +} + +int cmd_stash(int argc, const char **argv, const char *prefix) +{ + int i = -1; + pid_t pid = getpid(); + const char *index_file; + struct argv_array args = ARGV_ARRAY_INIT; + + struct option options[] = { + OPT_END() + }; + + if (!use_builtin_stash()) { + const char *path = mkpath("%s/git-legacy-stash", + git_exec_path()); + + if (sane_execvp(path, (char **)argv) < 0) + die_errno(_("could not exec %s"), path); + else + BUG("sane_execvp() returned???"); + } + + prefix = setup_git_directory(); + trace_repo_setup(prefix); + setup_work_tree(); + + git_config(git_diff_basic_config, NULL); + + argc = parse_options(argc, argv, prefix, options, git_stash_usage, + PARSE_OPT_KEEP_UNKNOWN | PARSE_OPT_KEEP_DASHDASH); + + index_file = get_index_file(); + strbuf_addf(&stash_index_path, "%s.stash.%" PRIuMAX, index_file, + (uintmax_t)pid); + + if (!argc) + return !!push_stash(0, NULL, prefix); + else if (!strcmp(argv[0], "apply")) + return !!apply_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "clear")) + return !!clear_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "drop")) + return !!drop_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "pop")) + return !!pop_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "branch")) + return !!branch_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "list")) + return !!list_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "show")) + return !!show_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "store")) + return !!store_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "create")) + return !!create_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "push")) + return !!push_stash(argc, argv, prefix); + else if (!strcmp(argv[0], "save")) + return !!save_stash(argc, argv, prefix); + else if (*argv[0] != '-') + usage_msg_opt(xstrfmt(_("unknown subcommand: %s"), argv[0]), + git_stash_usage, options); + + if (strcmp(argv[0], "-p")) { + while (++i < argc && strcmp(argv[i], "--")) { + /* + * `akpqu` is a string which contains all short options, + * except `-m` which is verified separately. + */ + if ((strlen(argv[i]) == 2) && *argv[i] == '-' && + strchr("akpqu", argv[i][1])) + continue; + + if (!strcmp(argv[i], "--all") || + !strcmp(argv[i], "--keep-index") || + !strcmp(argv[i], "--no-keep-index") || + !strcmp(argv[i], "--patch") || + !strcmp(argv[i], "--quiet") || + !strcmp(argv[i], "--include-untracked")) + continue; + + /* + * `-m` and `--message=` are verified separately because + * they need to be immediately followed by a string + * (i.e.`-m"foobar"` or `--message="foobar"`). + */ + if (starts_with(argv[i], "-m") || + starts_with(argv[i], "--message=")) + continue; + + usage_with_options(git_stash_usage, options); + } + } + + argv_array_push(&args, "push"); + argv_array_pushv(&args, argv); + return !!push_stash(args.argc, args.argv, prefix); +} diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 6bcc4f1bd7..13da32d3b7 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -348,7 +348,7 @@ static int module_list_compute(int argc, const char **argv, i++; } - if (ps_matched && report_path_error(ps_matched, pathspec, prefix)) + if (ps_matched && report_path_error(ps_matched, pathspec)) result = -1; free(ps_matched); @@ -566,12 +566,12 @@ static int module_foreach(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper foreach [--quiet] [--recursive] <command>"), + N_("git submodule--helper foreach [--quiet] [--recursive] [--] <command>"), NULL }; argc = parse_options(argc, argv, prefix, module_foreach_options, - git_submodule_helper_usage, PARSE_OPT_KEEP_UNKNOWN); + git_submodule_helper_usage, 0); if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0) return 1; @@ -709,7 +709,7 @@ static int module_init(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper init [<path>]"), + N_("git submodule--helper init [<options>] [<path>]"), NULL }; @@ -1301,7 +1301,7 @@ static int add_possible_reference_from_superproject( die(_("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_INFO: - fprintf(stderr, _("submodule '%s' cannot add alternate: %s"), + fprintf_ln(stderr, _("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_IGNORE: ; /* nothing */ @@ -2096,7 +2096,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper embed-git-dir [<path>...]"), + N_("git submodule--helper absorb-git-dirs [<options>] [<path>...]"), NULL }; @@ -2107,8 +2107,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) return 1; for (i = 0; i < list.nr; i++) - absorb_git_dir_into_superproject(prefix, - list.entries[i]->name, flags); + absorb_git_dir_into_superproject(list.entries[i]->name, flags); return 0; } @@ -2147,17 +2146,22 @@ static int check_name(int argc, const char **argv, const char *prefix) static int module_config(int argc, const char **argv, const char *prefix) { enum { - CHECK_WRITEABLE = 1 + CHECK_WRITEABLE = 1, + DO_UNSET = 2 } command = 0; struct option module_config_options[] = { OPT_CMDMODE(0, "check-writeable", &command, N_("check if it is safe to write to the .gitmodules file"), CHECK_WRITEABLE), + OPT_CMDMODE(0, "unset", &command, + N_("unset the config in the .gitmodules file"), + DO_UNSET), OPT_END() }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper config name [value]"), + N_("git submodule--helper config <name> [<value>]"), + N_("git submodule--helper config --unset <name>"), N_("git submodule--helper config --check-writeable"), NULL }; @@ -2169,15 +2173,17 @@ static int module_config(int argc, const char **argv, const char *prefix) return is_writing_gitmodules_ok() ? 0 : -1; /* Equivalent to ACTION_GET in builtin/config.c */ - if (argc == 2) + if (argc == 2 && command != DO_UNSET) return print_config_from_gitmodules(the_repository, argv[1]); /* Equivalent to ACTION_SET in builtin/config.c */ - if (argc == 3) { + if (argc == 3 || (argc == 2 && command == DO_UNSET)) { + const char *value = (argc == 3) ? argv[2] : NULL; + if (!is_writing_gitmodules_ok()) die(_("please make sure that the .gitmodules file is in the working tree")); - return config_set_in_gitmodules_file_gently(argv[1], argv[2]); + return config_set_in_gitmodules_file_gently(argv[1], value); } usage_with_options(git_submodule_helper_usage, module_config_options); diff --git a/builtin/tag.c b/builtin/tag.c index 02f6bd1279..e0a4c25382 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -22,16 +22,18 @@ #include "ref-filter.h" static const char * const git_tag_usage[] = { - N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<head>]"), + N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>]\n" + "\t\t<tagname> [<head>]"), N_("git tag -d <tagname>..."), - N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]" - "\n\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), + N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n" + "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), N_("git tag -v [--format=<format>] <tagname>..."), NULL }; static unsigned int colopts; static int force_sign_annotate; +static int config_sign_tag = -1; /* unspecified */ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, struct ref_format *format) @@ -143,6 +145,11 @@ static int git_tag_config(const char *var, const char *value, void *cb) int status; struct ref_sorting **sorting_tail = (struct ref_sorting **)cb; + if (!strcmp(var, "tag.gpgsign")) { + config_sign_tag = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "tag.sort")) { if (!value) return config_error_nonbool(var); @@ -205,7 +212,14 @@ struct create_tag_options { } cleanup_mode; }; -static void create_tag(const struct object_id *object, const char *tag, +static const char message_advice_nested_tag[] = + N_("You have created a nested tag. The object referred to by your new tag is\n" + "already a tag. If you meant to tag the object that it points to, use:\n" + "\n" + "\tgit tag -f %s %s^{}"); + +static void create_tag(const struct object_id *object, const char *object_ref, + const char *tag, struct strbuf *buf, struct create_tag_options *opt, struct object_id *prev, struct object_id *result) { @@ -215,7 +229,10 @@ static void create_tag(const struct object_id *object, const char *tag, type = oid_object_info(the_repository, object, NULL); if (type <= OBJ_NONE) - die(_("bad object type.")); + die(_("bad object type.")); + + if (type == OBJ_TAG && advice_nested_tag) + advise(_(message_advice_nested_tag), tag, object_ref); strbuf_addf(&header, "object %s\n" @@ -397,8 +414,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")), OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), - OPT_STRING(0, "cleanup", &cleanup_arg, N_("mode"), - N_("how to strip spaces and #comments from message")), + OPT_CLEANUP(&cleanup_arg), OPT_STRING('u', "local-user", &keyid, N_("key-id"), N_("use another key to sign the tag")), OPT__FORCE(&force, N_("replace the tag if exists"), 0), @@ -412,8 +428,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_WITHOUT(&filter.no_commit, N_("print only tags that don't contain the commit")), OPT_MERGED(&filter, N_("print only tags that are merged")), OPT_NO_MERGED(&filter, N_("print only tags that are not merged")), - OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), - N_("field name to sort on"), &parse_opt_ref_sorting), + OPT_REF_SORT(sorting_tail), { OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), N_("print only tags of the object"), PARSE_OPT_LASTARG_DEFAULT, @@ -433,15 +448,10 @@ int cmd_tag(int argc, const char **argv, const char *prefix) memset(&opt, 0, sizeof(opt)); memset(&filter, 0, sizeof(filter)); filter.lines = -1; + opt.sign = -1; argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); - if (keyid) { - opt.sign = 1; - set_signing_key(keyid); - } - create_tag_object = (opt.sign || annotate || msg.given || msgfile); - if (!cmdmode) { if (argc == 0) cmdmode = 'l'; @@ -454,6 +464,15 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (cmdmode == 'l') setup_auto_pager("tag", 1); + if (opt.sign == -1) + opt.sign = cmdmode ? 0 : config_sign_tag > 0; + + if (keyid) { + opt.sign = 1; + set_signing_key(keyid); + } + create_tag_object = (opt.sign || annotate || msg.given || msgfile); + if ((create_tag_object || force) && (cmdmode != 0)) usage_with_options(git_tag_usage, options); @@ -550,7 +569,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (create_tag_object) { if (force_sign_annotate && !annotate) opt.sign = 1; - create_tag(&object, tag, &buf, &opt, &prev, &object); + create_tag(&object, object_ref, tag, &buf, &opt, &prev, &object); } transaction = ref_transaction_begin(&err); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 80478808b3..a87a4bfd2c 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -332,7 +332,7 @@ static int resolve_against_held(unsigned nr, const struct object_id *base, { struct object *obj; struct obj_buffer *obj_buffer; - obj = lookup_object(the_repository, base->hash); + obj = lookup_object(the_repository, base); if (!obj) return 0; obj_buffer = lookup_object_buffer(obj); diff --git a/builtin/update-index.c b/builtin/update-index.c index 1b6c42f748..3f8cc6ccb4 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -280,7 +280,7 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len memcpy(ce->name, path, len); ce->ce_flags = create_ce_flags(0); ce->ce_namelen = len; - fill_stat_cache_info(ce, st); + fill_stat_cache_info(&the_index, ce, st); ce->ce_mode = ce_mode_from_stat(old, st->st_mode); if (index_path(&the_index, &ce->oid, path, st, @@ -597,7 +597,7 @@ static struct cache_entry *read_one_ent(const char *which, struct object_id *ent, const char *path, int namelen, int stage) { - unsigned mode; + unsigned short mode; struct object_id oid; struct cache_entry *ce; @@ -724,7 +724,7 @@ static int do_unresolve(int ac, const char **av, } static int do_reupdate(int ac, const char **av, - const char *prefix, int prefix_length) + const char *prefix) { /* Read HEAD and run update-index on paths that are * merged and already different between index and HEAD. @@ -940,8 +940,7 @@ static enum parse_opt_result reupdate_callback( /* consume remaining arguments. */ setup_work_tree(); - *has_errors = do_reupdate(ctx->argc, ctx->argv, - prefix, prefix ? strlen(prefix) : 0); + *has_errors = do_reupdate(ctx->argc, ctx->argv, prefix); if (*has_errors) active_cache_changed = 0; @@ -1082,6 +1081,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) if (entries < 0) die("cache corrupted"); + the_index.updated_skipworktree = 1; + /* * Custom copy of parse_options() because we want to handle * filename arguments as they come. diff --git a/builtin/upload-pack.c b/builtin/upload-pack.c index 42dc4da5a1..6da8fa2607 100644 --- a/builtin/upload-pack.c +++ b/builtin/upload-pack.c @@ -33,7 +33,7 @@ int cmd_upload_pack(int argc, const char **argv, const char *prefix) packet_trace_identity("upload-pack"); read_replace_refs = 0; - argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0); + argc = parse_options(argc, argv, prefix, options, upload_pack_usage, 0); if (argc != 1) usage_with_options(upload_pack_usage, options); diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index 7772c07ed7..4b9e823f8f 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -21,15 +21,14 @@ static const char * const verify_commit_usage[] = { NULL }; -static int run_gpg_verify(const struct object_id *oid, const char *buf, unsigned long size, unsigned flags) +static int run_gpg_verify(struct commit *commit, unsigned flags) { struct signature_check signature_check; int ret; memset(&signature_check, 0, sizeof(signature_check)); - ret = check_commit_signature(lookup_commit(the_repository, oid), - &signature_check); + ret = check_commit_signature(commit, &signature_check); print_signature_buffer(&signature_check, flags); signature_check_clear(&signature_check); @@ -38,26 +37,20 @@ static int run_gpg_verify(const struct object_id *oid, const char *buf, unsigned static int verify_commit(const char *name, unsigned flags) { - enum object_type type; struct object_id oid; - char *buf; - unsigned long size; - int ret; + struct object *obj; if (get_oid(name, &oid)) return error("commit '%s' not found.", name); - buf = read_object_file(&oid, &type, &size); - if (!buf) + obj = parse_object(the_repository, &oid); + if (!obj) return error("%s: unable to read file.", name); - if (type != OBJ_COMMIT) + if (obj->type != OBJ_COMMIT) return error("%s: cannot verify a non-commit object of type %s.", - name, type_name(type)); - - ret = run_gpg_verify(&oid, buf, size, flags); + name, type_name(obj->type)); - free(buf); - return ret; + return run_gpg_verify((struct commit *)obj, flags); } static int git_verify_commit_config(const char *var, const char *value, void *cb) diff --git a/builtin/worktree.c b/builtin/worktree.c index d2a7e2f3f1..a5bb02b207 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -275,6 +275,7 @@ static int add_worktree(const char *path, const char *refname, struct strbuf symref = STRBUF_INIT; struct commit *commit = NULL; int is_branch = 0; + struct strbuf sb_name = STRBUF_INIT; validate_worktree_add(path, opts); @@ -290,7 +291,13 @@ static int add_worktree(const char *path, const char *refname, die(_("invalid reference: %s"), refname); name = worktree_basename(path, &len); - git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name); + strbuf_add(&sb, name, path + len - name); + sanitize_refname_component(sb.buf, &sb_name); + if (!sb_name.len) + BUG("How come '%s' becomes empty after sanitization?", sb.buf); + strbuf_reset(&sb); + name = sb_name.buf; + git_path_buf(&sb_repo, "worktrees/%s", name); len = sb_repo.len; if (safe_create_leading_directories_const(sb_repo.buf)) die_errno(_("could not create leading directories of '%s'"), @@ -418,6 +425,7 @@ done: strbuf_release(&symref); strbuf_release(&sb_repo); strbuf_release(&sb_git); + strbuf_release(&sb_name); return ret; } diff --git a/builtin/write-tree.c b/builtin/write-tree.c index 3d46d22ee5..45d61707e7 100644 --- a/builtin/write-tree.c +++ b/builtin/write-tree.c @@ -16,16 +16,16 @@ static const char * const write_tree_usage[] = { NULL }; -int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) +int cmd_write_tree(int argc, const char **argv, const char *cmd_prefix) { int flags = 0, ret; - const char *prefix = NULL; + const char *tree_prefix = NULL; struct object_id oid; const char *me = "git-write-tree"; struct option write_tree_options[] = { OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"), WRITE_TREE_MISSING_OK), - OPT_STRING(0, "prefix", &prefix, N_("<prefix>/"), + OPT_STRING(0, "prefix", &tree_prefix, N_("<prefix>/"), N_("write tree object for a subdirectory <prefix>")), { OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL, N_("only useful for debugging"), @@ -35,10 +35,10 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) }; git_config(git_default_config, NULL); - argc = parse_options(argc, argv, unused_prefix, write_tree_options, + argc = parse_options(argc, argv, cmd_prefix, write_tree_options, write_tree_usage, 0); - ret = write_cache_as_tree(&oid, flags, prefix); + ret = write_cache_as_tree(&oid, flags, tree_prefix); switch (ret) { case 0: printf("%s\n", oid_to_hex(&oid)); @@ -50,7 +50,7 @@ int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) die("%s: error building trees", me); break; case WRITE_TREE_PREFIX_ERROR: - die("%s: prefix %s not found", me, prefix); + die("%s: prefix %s not found", me, tree_prefix); break; } return ret; |
