diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/am.c | 3 | ||||
| -rw-r--r-- | builtin/checkout.c | 15 | ||||
| -rw-r--r-- | builtin/diff.c | 1 | ||||
| -rw-r--r-- | builtin/fsmonitor--daemon.c | 10 | ||||
| -rw-r--r-- | builtin/log.c | 1 | ||||
| -rw-r--r-- | builtin/merge.c | 1 | ||||
| -rw-r--r-- | builtin/rebase.c | 1 | ||||
| -rw-r--r-- | builtin/repack.c | 293 | ||||
| -rw-r--r-- | builtin/update-index.c | 98 |
9 files changed, 215 insertions, 208 deletions
diff --git a/builtin/am.c b/builtin/am.c index 202040b62e..6655059a57 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -2303,7 +2303,8 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar if (resume->mode == RESUME_SHOW_PATCH && new_value != resume->sub_mode) return error(_("options '%s=%s' and '%s=%s' " "cannot be used together"), - "--show-current-patch", "--show-current-patch", arg, valid_modes[resume->sub_mode]); + "--show-current-patch", arg, + "--show-current-patch", valid_modes[resume->sub_mode]); resume->mode = RESUME_SHOW_PATCH; resume->sub_mode = new_value; diff --git a/builtin/checkout.c b/builtin/checkout.c index f53612f468..f02434bc15 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -523,6 +523,15 @@ static int checkout_paths(const struct checkout_opts *opts, "--merge", "--conflict", "--staged"); } + /* + * recreating unmerged index entries and writing out data from + * unmerged index entries would make no sense when checking out + * of a tree-ish. + */ + if ((opts->merge || opts->writeout_stage) && opts->source_tree) + die(_("'%s', '%s', or '%s' cannot be used when checking out of a tree"), + "--merge", "--ours", "--theirs"); + if (opts->patch_mode) { enum add_p_mode patch_mode; const char *rev = new_branch_info->name; @@ -560,6 +569,8 @@ static int checkout_paths(const struct checkout_opts *opts, if (opts->source_tree) read_tree_some(opts->source_tree, &opts->pathspec); + if (opts->merge) + unmerge_index(&the_index, &opts->pathspec, CE_MATCHED); ps_matched = xcalloc(opts->pathspec.nr, 1); @@ -583,10 +594,6 @@ static int checkout_paths(const struct checkout_opts *opts, } free(ps_matched); - /* "checkout -m path" to recreate conflicted state */ - if (opts->merge) - unmerge_marked_index(&the_index); - /* Any unmerged paths? */ for (pos = 0; pos < the_index.cache_nr; pos++) { const struct cache_entry *ce = the_index.cache[pos]; diff --git a/builtin/diff.c b/builtin/diff.c index 0b313549c7..c0f564273a 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -475,6 +475,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) /* Set up defaults that will apply to both no-index and regular diffs. */ rev.diffopt.stat_width = -1; + rev.diffopt.stat_name_width = -1; rev.diffopt.stat_graph_width = -1; rev.diffopt.flags.allow_external = 1; rev.diffopt.flags.allow_textconv = 1; diff --git a/builtin/fsmonitor--daemon.c b/builtin/fsmonitor--daemon.c index 7e99c4d61b..5d01db5c02 100644 --- a/builtin/fsmonitor--daemon.c +++ b/builtin/fsmonitor--daemon.c @@ -129,8 +129,9 @@ struct fsmonitor_cookie_item { enum fsmonitor_cookie_item_result result; }; -static int cookies_cmp(const void *data, const struct hashmap_entry *he1, - const struct hashmap_entry *he2, const void *keydata) +static int cookies_cmp(const void *data UNUSED, + const struct hashmap_entry *he1, + const struct hashmap_entry *he2, const void *keydata) { const struct fsmonitor_cookie_item *a = container_of(he1, const struct fsmonitor_cookie_item, entry); @@ -1412,7 +1413,7 @@ done: return err; } -static int try_to_run_foreground_daemon(int detach_console) +static int try_to_run_foreground_daemon(int detach_console MAYBE_UNUSED) { /* * Technically, we don't need to probe for an existing daemon @@ -1442,7 +1443,8 @@ static int try_to_run_foreground_daemon(int detach_console) static start_bg_wait_cb bg_wait_cb; -static int bg_wait_cb(const struct child_process *cp, void *cb_data) +static int bg_wait_cb(const struct child_process *cp UNUSED, + void *cb_data UNUSED) { enum ipc_active_state s = fsmonitor_ipc__get_state(); diff --git a/builtin/log.c b/builtin/log.c index b085417942..80e1be1645 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -178,6 +178,7 @@ static void cmd_log_init_defaults(struct rev_info *rev) rev->verbose_header = 1; rev->diffopt.flags.recursive = 1; rev->diffopt.stat_width = -1; /* use full terminal width */ + rev->diffopt.stat_name_width = -1; /* respect statNameWidth config */ rev->diffopt.stat_graph_width = -1; /* respect statGraphWidth config */ rev->abbrev_commit = default_abbrev_commit; rev->show_root_diff = default_show_root; diff --git a/builtin/merge.c b/builtin/merge.c index 545da0c8a1..fd21c0d4f4 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -467,6 +467,7 @@ static void finish(struct commit *head_commit, struct diff_options opts; repo_diff_setup(the_repository, &opts); opts.stat_width = -1; /* use full terminal width */ + opts.stat_name_width = -1; /* respect statNameWidth config */ opts.stat_graph_width = -1; /* respect statGraphWidth config */ opts.output_format |= DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; diff --git a/builtin/rebase.c b/builtin/rebase.c index 50cb85751f..ed15accec9 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -1804,6 +1804,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) /* We want color (if set), but no pager */ repo_diff_setup(the_repository, &opts); opts.stat_width = -1; /* use full terminal width */ + opts.stat_name_width = -1; /* respect statNameWidth config */ opts.stat_graph_width = -1; /* respect statGraphWidth config */ opts.output_format |= DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; diff --git a/builtin/repack.c b/builtin/repack.c index 6943c5ba11..529e13120d 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -27,7 +27,6 @@ #define PACK_CRUFT 4 #define DELETE_PACK 1 -#define CRUFT_PACK 2 static int pack_everything; static int delta_base_offset = 1; @@ -95,14 +94,106 @@ static int repack_config(const char *var, const char *value, return git_default_config(var, value, ctx, cb); } +struct existing_packs { + struct string_list kept_packs; + struct string_list non_kept_packs; + struct string_list cruft_packs; +}; + +#define EXISTING_PACKS_INIT { \ + .kept_packs = STRING_LIST_INIT_DUP, \ + .non_kept_packs = STRING_LIST_INIT_DUP, \ + .cruft_packs = STRING_LIST_INIT_DUP, \ +} + +static int has_existing_non_kept_packs(const struct existing_packs *existing) +{ + return existing->non_kept_packs.nr || existing->cruft_packs.nr; +} + +static void pack_mark_for_deletion(struct string_list_item *item) +{ + item->util = (void*)((uintptr_t)item->util | DELETE_PACK); +} + +static int pack_is_marked_for_deletion(struct string_list_item *item) +{ + return (uintptr_t)item->util & DELETE_PACK; +} + +static void mark_packs_for_deletion_1(struct string_list *names, + struct string_list *list) +{ + struct string_list_item *item; + const int hexsz = the_hash_algo->hexsz; + + for_each_string_list_item(item, list) { + char *sha1; + size_t len = strlen(item->string); + if (len < hexsz) + continue; + sha1 = item->string + len - hexsz; + /* + * Mark this pack for deletion, which ensures that this + * pack won't be included in a MIDX (if `--write-midx` + * was given) and that we will actually delete this pack + * (if `-d` was given). + */ + if (!string_list_has_string(names, sha1)) + pack_mark_for_deletion(item); + } +} + +static void mark_packs_for_deletion(struct existing_packs *existing, + struct string_list *names) + +{ + mark_packs_for_deletion_1(names, &existing->non_kept_packs); + mark_packs_for_deletion_1(names, &existing->cruft_packs); +} + +static void remove_redundant_pack(const char *dir_name, const char *base_name) +{ + struct strbuf buf = STRBUF_INIT; + struct multi_pack_index *m = get_local_multi_pack_index(the_repository); + strbuf_addf(&buf, "%s.pack", base_name); + if (m && midx_contains_pack(m, buf.buf)) + clear_midx_file(the_repository); + strbuf_insertf(&buf, 0, "%s/", dir_name); + unlink_pack_path(buf.buf, 1); + strbuf_release(&buf); +} + +static void remove_redundant_packs_1(struct string_list *packs) +{ + struct string_list_item *item; + for_each_string_list_item(item, packs) { + if (!pack_is_marked_for_deletion(item)) + continue; + remove_redundant_pack(packdir, item->string); + } +} + +static void remove_redundant_existing_packs(struct existing_packs *existing) +{ + remove_redundant_packs_1(&existing->non_kept_packs); + remove_redundant_packs_1(&existing->cruft_packs); +} + +static void existing_packs_release(struct existing_packs *existing) +{ + string_list_clear(&existing->kept_packs, 0); + string_list_clear(&existing->non_kept_packs, 0); + string_list_clear(&existing->cruft_packs, 0); +} + /* - * Adds all packs hex strings (pack-$HASH) to either fname_nonkept_list - * or fname_kept_list based on whether each pack has a corresponding + * Adds all packs hex strings (pack-$HASH) to either packs->non_kept + * or packs->kept based on whether each pack has a corresponding * .keep file or not. Packs without a .keep file are not to be kept * if we are going to pack everything into one file. */ -static void collect_pack_filenames(struct string_list *fname_nonkept_list, - struct string_list *fname_kept_list, +static void collect_pack_filenames(struct existing_packs *existing, const struct string_list *extra_keep) { struct packed_git *p; @@ -126,28 +217,14 @@ static void collect_pack_filenames(struct string_list *fname_nonkept_list, strbuf_strip_suffix(&buf, ".pack"); if ((extra_keep->nr > 0 && i < extra_keep->nr) || p->pack_keep) - string_list_append(fname_kept_list, buf.buf); - else { - struct string_list_item *item; - item = string_list_append(fname_nonkept_list, buf.buf); - if (p->is_cruft) - item->util = (void*)(uintptr_t)CRUFT_PACK; - } + string_list_append(&existing->kept_packs, buf.buf); + else if (p->is_cruft) + string_list_append(&existing->cruft_packs, buf.buf); + else + string_list_append(&existing->non_kept_packs, buf.buf); } - string_list_sort(fname_kept_list); - strbuf_release(&buf); -} - -static void remove_redundant_pack(const char *dir_name, const char *base_name) -{ - struct strbuf buf = STRBUF_INIT; - struct multi_pack_index *m = get_local_multi_pack_index(the_repository); - strbuf_addf(&buf, "%s.pack", base_name); - if (m && midx_contains_pack(m, buf.buf)) - clear_midx_file(the_repository); - strbuf_insertf(&buf, 0, "%s/", dir_name); - unlink_pack_path(buf.buf, 1); + string_list_sort(&existing->kept_packs); strbuf_release(&buf); } @@ -327,7 +404,7 @@ static int geometry_cmp(const void *va, const void *vb) } static void init_pack_geometry(struct pack_geometry *geometry, - struct string_list *existing_kept_packs, + struct existing_packs *existing, const struct pack_objects_args *args) { struct packed_git *p; @@ -344,23 +421,24 @@ static void init_pack_geometry(struct pack_geometry *geometry, if (!pack_kept_objects) { /* - * Any pack that has its pack_keep bit set will appear - * in existing_kept_packs below, but this saves us from - * doing a more expensive check. + * Any pack that has its pack_keep bit set will + * appear in existing->kept_packs below, but + * this saves us from doing a more expensive + * check. */ if (p->pack_keep) continue; /* - * The pack may be kept via the --keep-pack option; - * check 'existing_kept_packs' to determine whether to - * ignore it. + * The pack may be kept via the --keep-pack + * option; check 'existing->kept_packs' to + * determine whether to ignore it. */ strbuf_reset(&buf); strbuf_addstr(&buf, pack_basename(p)); strbuf_strip_suffix(&buf, ".pack"); - if (string_list_has_string(existing_kept_packs, buf.buf)) + if (string_list_has_string(&existing->kept_packs, buf.buf)) continue; } if (p->is_cruft) @@ -494,6 +572,32 @@ static struct packed_git *get_preferred_pack(struct pack_geometry *geometry) return NULL; } +static void geometry_remove_redundant_packs(struct pack_geometry *geometry, + struct string_list *names, + struct existing_packs *existing) +{ + struct strbuf buf = STRBUF_INIT; + uint32_t i; + + for (i = 0; i < geometry->split; i++) { + struct packed_git *p = geometry->pack[i]; + if (string_list_has_string(names, hash_to_hex(p->hash))) + continue; + + strbuf_reset(&buf); + strbuf_addstr(&buf, pack_basename(p)); + strbuf_strip_suffix(&buf, ".pack"); + + if ((p->pack_keep) || + (string_list_has_string(&existing->kept_packs, buf.buf))) + continue; + + remove_redundant_pack(packdir, buf.buf); + } + + strbuf_release(&buf); +} + static void free_pack_geometry(struct pack_geometry *geometry) { if (!geometry) @@ -565,14 +669,13 @@ static void midx_snapshot_refs(struct tempfile *f) } static void midx_included_packs(struct string_list *include, - struct string_list *existing_nonkept_packs, - struct string_list *existing_kept_packs, + struct existing_packs *existing, struct string_list *names, struct pack_geometry *geometry) { struct string_list_item *item; - for_each_string_list_item(item, existing_kept_packs) + for_each_string_list_item(item, &existing->kept_packs) string_list_insert(include, xstrfmt("%s.idx", item->string)); for_each_string_list_item(item, names) string_list_insert(include, xstrfmt("pack-%s.idx", item->string)); @@ -599,24 +702,32 @@ static void midx_included_packs(struct string_list *include, string_list_insert(include, strbuf_detach(&buf, NULL)); } - - for_each_string_list_item(item, existing_nonkept_packs) { - if (!((uintptr_t)item->util & CRUFT_PACK)) { - /* - * no need to check DELETE_PACK, since we're not - * doing an ALL_INTO_ONE repack - */ - continue; - } - string_list_insert(include, xstrfmt("%s.idx", item->string)); - } } else { - for_each_string_list_item(item, existing_nonkept_packs) { - if ((uintptr_t)item->util & DELETE_PACK) + for_each_string_list_item(item, &existing->non_kept_packs) { + if (pack_is_marked_for_deletion(item)) continue; string_list_insert(include, xstrfmt("%s.idx", item->string)); } } + + for_each_string_list_item(item, &existing->cruft_packs) { + /* + * When doing a --geometric repack, there is no need to check + * for deleted packs, since we're by definition not doing an + * ALL_INTO_ONE repack (hence no packs will be deleted). + * Otherwise we must check for and exclude any packs which are + * enqueued for deletion. + * + * So we could omit the conditional below in the --geometric + * case, but doing so is unnecessary since no packs are marked + * as pending deletion (since we only call + * `mark_packs_for_deletion()` when doing an all-into-one + * repack). + */ + if (pack_is_marked_for_deletion(item)) + continue; + string_list_insert(include, xstrfmt("%s.idx", item->string)); + } } static int write_midx_included_packs(struct string_list *include, @@ -700,8 +811,7 @@ static int write_cruft_pack(const struct pack_objects_args *args, const char *pack_prefix, const char *cruft_expiration, struct string_list *names, - struct string_list *existing_packs, - struct string_list *existing_kept_packs) + struct existing_packs *existing) { struct child_process cmd = CHILD_PROCESS_INIT; struct strbuf line = STRBUF_INIT; @@ -743,9 +853,11 @@ static int write_cruft_pack(const struct pack_objects_args *args, in = xfdopen(cmd.in, "w"); for_each_string_list_item(item, names) fprintf(in, "%s-%s.pack\n", pack_prefix, item->string); - for_each_string_list_item(item, existing_packs) + for_each_string_list_item(item, &existing->non_kept_packs) + fprintf(in, "-%s.pack\n", item->string); + for_each_string_list_item(item, &existing->cruft_packs) fprintf(in, "-%s.pack\n", item->string); - for_each_string_list_item(item, existing_kept_packs) + for_each_string_list_item(item, &existing->kept_packs) fprintf(in, "%s.pack\n", item->string); fclose(in); @@ -777,8 +889,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) struct child_process cmd = CHILD_PROCESS_INIT; struct string_list_item *item; struct string_list names = STRING_LIST_INIT_DUP; - struct string_list existing_nonkept_packs = STRING_LIST_INIT_DUP; - struct string_list existing_kept_packs = STRING_LIST_INIT_DUP; + struct existing_packs existing = EXISTING_PACKS_INIT; struct pack_geometry geometry = { 0 }; struct strbuf line = STRBUF_INIT; struct tempfile *refs_snapshot = NULL; @@ -914,13 +1025,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) packtmp_name = xstrfmt(".tmp-%d-pack", (int)getpid()); packtmp = mkpathdup("%s/%s", packdir, packtmp_name); - collect_pack_filenames(&existing_nonkept_packs, &existing_kept_packs, - &keep_pack_list); + collect_pack_filenames(&existing, &keep_pack_list); if (geometry.split_factor) { if (pack_everything) die(_("options '%s' and '%s' cannot be used together"), "--geometric", "-A/-a"); - init_pack_geometry(&geometry, &existing_kept_packs, &po_args); + init_pack_geometry(&geometry, &existing, &po_args); split_pack_geometry(&geometry); } @@ -964,7 +1074,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (pack_everything & ALL_INTO_ONE) { repack_promisor_objects(&po_args, &names); - if (existing_nonkept_packs.nr && delete_redundant && + if (has_existing_non_kept_packs(&existing) && + delete_redundant && !(pack_everything & PACK_CRUFT)) { for_each_string_list_item(item, &names) { strvec_pushf(&cmd.args, "--keep-pack=%s-%s.pack", @@ -1055,8 +1166,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) ret = write_cruft_pack(&cruft_po_args, packtmp, pack_prefix, cruft_expiration, &names, - &existing_nonkept_packs, - &existing_kept_packs); + &existing); if (ret) goto cleanup; @@ -1087,8 +1197,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) pack_prefix, NULL, &names, - &existing_nonkept_packs, - &existing_kept_packs); + &existing); if (ret) goto cleanup; } @@ -1132,29 +1241,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) } /* End of pack replacement. */ - if (delete_redundant && pack_everything & ALL_INTO_ONE) { - const int hexsz = the_hash_algo->hexsz; - for_each_string_list_item(item, &existing_nonkept_packs) { - char *sha1; - size_t len = strlen(item->string); - if (len < hexsz) - continue; - sha1 = item->string + len - hexsz; - /* - * Mark this pack for deletion, which ensures that this - * pack won't be included in a MIDX (if `--write-midx` - * was given) and that we will actually delete this pack - * (if `-d` was given). - */ - if (!string_list_has_string(&names, sha1)) - item->util = (void*)(uintptr_t)((size_t)item->util | DELETE_PACK); - } - } + if (delete_redundant && pack_everything & ALL_INTO_ONE) + mark_packs_for_deletion(&existing, &names); if (write_midx) { struct string_list include = STRING_LIST_INIT_NODUP; - midx_included_packs(&include, &existing_nonkept_packs, - &existing_kept_packs, &names, &geometry); + midx_included_packs(&include, &existing, &names, &geometry); ret = write_midx_included_packs(&include, &geometry, refs_snapshot ? get_tempfile_path(refs_snapshot) : NULL, @@ -1173,35 +1265,11 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (delete_redundant) { int opts = 0; - for_each_string_list_item(item, &existing_nonkept_packs) { - if (!((uintptr_t)item->util & DELETE_PACK)) - continue; - remove_redundant_pack(packdir, item->string); - } + remove_redundant_existing_packs(&existing); - if (geometry.split_factor) { - struct strbuf buf = STRBUF_INIT; - - uint32_t i; - for (i = 0; i < geometry.split; i++) { - struct packed_git *p = geometry.pack[i]; - if (string_list_has_string(&names, - hash_to_hex(p->hash))) - continue; - - strbuf_reset(&buf); - strbuf_addstr(&buf, pack_basename(p)); - strbuf_strip_suffix(&buf, ".pack"); - - if ((p->pack_keep) || - (string_list_has_string(&existing_kept_packs, - buf.buf))) - continue; - - remove_redundant_pack(packdir, buf.buf); - } - strbuf_release(&buf); - } + if (geometry.split_factor) + geometry_remove_redundant_packs(&geometry, &names, + &existing); if (show_progress) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); @@ -1225,8 +1293,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) cleanup: string_list_clear(&names, 1); - string_list_clear(&existing_nonkept_packs, 0); - string_list_clear(&existing_kept_packs, 0); + existing_packs_release(&existing); free_pack_geometry(&geometry); return ret; diff --git a/builtin/update-index.c b/builtin/update-index.c index 97617c587e..7bcaa1476c 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -609,9 +609,6 @@ static const char * const update_index_usage[] = { NULL }; -static struct object_id head_oid; -static struct object_id merge_head_oid; - static struct cache_entry *read_one_ent(const char *which, struct object_id *ent, const char *path, int namelen, int stage) @@ -642,84 +639,17 @@ static struct cache_entry *read_one_ent(const char *which, static int unresolve_one(const char *path) { - int namelen = strlen(path); - int pos; - int ret = 0; - struct cache_entry *ce_2 = NULL, *ce_3 = NULL; - - /* See if there is such entry in the index. */ - pos = index_name_pos(&the_index, path, namelen); - if (0 <= pos) { - /* already merged */ - pos = unmerge_index_entry_at(&the_index, pos); - if (pos < the_index.cache_nr) { - const struct cache_entry *ce = the_index.cache[pos]; - if (ce_stage(ce) && - ce_namelen(ce) == namelen && - !memcmp(ce->name, path, namelen)) - return 0; - } - /* no resolve-undo information; fall back */ - } else { - /* If there isn't, either it is unmerged, or - * resolved as "removed" by mistake. We do not - * want to do anything in the former case. - */ - pos = -pos-1; - if (pos < the_index.cache_nr) { - const struct cache_entry *ce = the_index.cache[pos]; - if (ce_namelen(ce) == namelen && - !memcmp(ce->name, path, namelen)) { - fprintf(stderr, - "%s: skipping still unmerged path.\n", - path); - goto free_return; - } - } - } - - /* Grab blobs from given path from HEAD and MERGE_HEAD, - * stuff HEAD version in stage #2, - * stuff MERGE_HEAD version in stage #3. - */ - ce_2 = read_one_ent("our", &head_oid, path, namelen, 2); - ce_3 = read_one_ent("their", &merge_head_oid, path, namelen, 3); - - if (!ce_2 || !ce_3) { - ret = -1; - goto free_return; - } - if (oideq(&ce_2->oid, &ce_3->oid) && - ce_2->ce_mode == ce_3->ce_mode) { - fprintf(stderr, "%s: identical in both, skipping.\n", - path); - goto free_return; - } - - remove_file_from_index(&the_index, path); - if (add_index_entry(&the_index, ce_2, ADD_CACHE_OK_TO_ADD)) { - error("%s: cannot add our version to the index.", path); - ret = -1; - goto free_return; - } - if (!add_index_entry(&the_index, ce_3, ADD_CACHE_OK_TO_ADD)) - return 0; - error("%s: cannot add their version to the index.", path); - ret = -1; - free_return: - discard_cache_entry(ce_2); - discard_cache_entry(ce_3); - return ret; -} - -static void read_head_pointers(void) -{ - if (read_ref("HEAD", &head_oid)) - die("No HEAD -- no initial commit yet?"); - if (read_ref("MERGE_HEAD", &merge_head_oid)) { - fprintf(stderr, "Not in the middle of a merge.\n"); - exit(0); - } + struct string_list_item *item; + int res = 0; + + if (!the_index.resolve_undo) + return res; + item = string_list_lookup(the_index.resolve_undo, path); + if (!item) + return res; /* no resolve-undo record for the path */ + res = unmerge_index_entry(&the_index, path, item->util, 0); + FREE_AND_NULL(item->util); + return res; } static int do_unresolve(int ac, const char **av, @@ -728,11 +658,6 @@ static int do_unresolve(int ac, const char **av, int i; int err = 0; - /* Read HEAD and MERGE_HEAD; if MERGE_HEAD does not exist, we - * are not doing a merge, so exit with success status. - */ - read_head_pointers(); - for (i = 1; i < ac; i++) { const char *arg = av[i]; char *p = prefix_path(prefix, prefix_length, arg); @@ -751,6 +676,7 @@ static int do_reupdate(const char **paths, int pos; int has_head = 1; struct pathspec pathspec; + struct object_id head_oid; parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD, |