diff options
57 files changed, 981 insertions, 428 deletions
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md new file mode 100644 index 0000000000..64e605a02b --- /dev/null +++ b/.github/CONTRIBUTING.md @@ -0,0 +1,19 @@ +## Contributing to Git + +Thanks for taking the time to contribute to Git! Please be advised that the +Git community does not use github.com for their contributions. Instead, we use +a mailing list (git@vger.kernel.org) for code submissions, code +reviews, and bug reports. + +Nevertheless, you can use [submitGit](http://submitgit.herokuapp.com/) to +conveniently send your Pull Requests commits to our mailing list. + +Please read ["A note from the maintainer"](https://git.kernel.org/pub/scm/git/git.git/plain/MaintNotes?h=todo) +to learn how the Git project is managed, and how you can work with it. +In addition, we highly recommend you to read [our submission guidelines](../Documentation/SubmittingPatches). + +If you prefer video, then [this talk](https://www.youtube.com/watch?v=Q7i_qQW__q4&feature=youtu.be&t=6m4s) +might be useful to you as the presenter walks you through the contribution +process by example. + +Your friendly Git community! diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md new file mode 100644 index 0000000000..adba13e5ba --- /dev/null +++ b/.github/PULL_REQUEST_TEMPLATE.md @@ -0,0 +1,7 @@ +Thanks for taking the time to contribute to Git! Please be advised that the +Git community does not use github.com for their contributions. Instead, we use +a mailing list (git@vger.kernel.org) for code submissions, code reviews, and +bug reports. Nevertheless, you can use submitGit to conveniently send your Pull +Requests commits to our mailing list. + +Please read the "guidelines for contributing" linked above! diff --git a/Documentation/RelNotes/2.13.2.txt b/Documentation/RelNotes/2.13.2.txt index c8ba0fa16f..8c2b20071e 100644 --- a/Documentation/RelNotes/2.13.2.txt +++ b/Documentation/RelNotes/2.13.2.txt @@ -34,4 +34,21 @@ Fixes since v2.13.1 * "git pull --rebase --autostash" didn't auto-stash when the local history fast-forwards to the upstream. + * "git describe --contains" penalized light-weight tags so much that + they were almost never considered. Instead, give them about the + same chance to be considered as an annotated tag that is the same + age as the underlying commit would. + + * The result from "git diff" that compares two blobs, e.g. "git diff + $commit1:$path $commit2:$path", used to be shown with the full + object name as given on the command line, but it is more natural to + use the $path in the output and use it to look up .gitattributes. + + * A flaky test has been corrected. + + * Help contributors that visit us at GitHub. + + * "git stash push <pathspec>" did not work from a subdirectory at all. + Bugfix for a topic in v2.13 + Also contains various documentation updates and code clean-ups. diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt index 8a21198d65..70f3753e1e 100644 --- a/Documentation/git-reset.txt +++ b/Documentation/git-reset.txt @@ -115,7 +115,7 @@ $ git pull git://info.example.com/ nitfol <4> in these files are in good order. You do not want to see them when you run "git diff", because you plan to work on other files and changes with these files are distracting. -<2> Somebody asks you to pull, and the changes sounds worthy of merging. +<2> Somebody asks you to pull, and the changes sound worthy of merging. <3> However, you already dirtied the index (i.e. your index does not match the HEAD commit). But you know the pull you are going to make does not affect frotz.c or filfre.c, so you revert the diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index f1efc116eb..8c87e8cdd7 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -140,10 +140,11 @@ Only submodules using a gitfile (which means they were cloned with a Git version 1.7.8 or newer) will be removed from the work tree, as their repository lives inside the .git directory of the superproject. If a submodule (or one of those nested inside it) -still uses a .git directory, `git rm` will fail - no matter if forced -or not - to protect the submodule's history. If it exists the -submodule.<name> section in the linkgit:gitmodules[5] file will also -be removed and that file will be staged (unless --cached or -n are used). +still uses a .git directory, `git rm` will move the submodules +git directory into the superprojects git directory to protect +the submodule's history. If it exists the submodule.<name> section +in the linkgit:gitmodules[5] file will also be removed and that file +will be staged (unless --cached or -n are used). A submodule is considered up-to-date when the HEAD is the same as recorded in the index, no tracked files are modified and no untracked diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 4736483865..2a2d7e2a4d 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -229,7 +229,7 @@ From a clean working directory: ------------------------------------------------- $ echo "* text=auto" >.gitattributes -$ rm .git/index # Remove the index to re-scan the working directory +$ git read-tree --empty # Clean index, force re-scan of working directory $ git add . $ git status # Show files that will be normalized $ git commit -m "Introduce end-of-line normalization" diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 38040e95b5..4d6dac5770 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -174,11 +174,12 @@ endif::git-rev-list[] - '%Creset': reset color - '%C(...)': color specification, as described under Values in the "CONFIGURATION FILE" section of linkgit:git-config[1]; - adding `auto,` at the beginning will emit color only when colors are - enabled for log output (by `color.diff`, `color.ui`, or `--color`, and - respecting the `auto` settings of the former if we are going to a - terminal). `auto` alone (i.e. `%C(auto)`) will turn on auto coloring - on the next placeholders until the color is switched again. + adding `auto,` at the beginning (e.g. `%C(auto,red)`) will emit + color only when colors are enabled for log output (by `color.diff`, + `color.ui`, or `--color`, and respecting the `auto` settings of the + former if we are going to a terminal). `auto` alone (i.e. + `%C(auto)`) will turn on auto coloring on the next placeholders + until the color is switched again. - '%m': left (`<`), right (`>`) or boundary (`-`) mark - '%n': newline - '%%': a raw '%' @@ -213,8 +214,8 @@ If you add a `+` (plus sign) after '%' of a placeholder, a line-feed is inserted immediately before the expansion if and only if the placeholder expands to a non-empty string. -If you add a `-` (minus sign) after '%' of a placeholder, line-feeds that -immediately precede the expansion are deleted if and only if the +If you add a `-` (minus sign) after '%' of a placeholder, all consecutive +line-feeds immediately preceding the expansion are deleted if and only if the placeholder expands to an empty string. If you add a ` ` (space) after '%' of a placeholder, a space diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 5b6722840e..c26b01f60b 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v2.13.1 +DEF_VER=v2.13.2 LF=' ' @@ -1,14 +1,28 @@ #include "cache.h" +struct config_alias_data { + const char *alias; + char *v; +}; + +static int config_alias_cb(const char *key, const char *value, void *d) +{ + struct config_alias_data *data = d; + const char *p; + + if (skip_prefix(key, "alias.", &p) && !strcmp(p, data->alias)) + return git_config_string((const char **)&data->v, key, value); + + return 0; +} + char *alias_lookup(const char *alias) { - char *v = NULL; - struct strbuf key = STRBUF_INIT; - strbuf_addf(&key, "alias.%s", alias); - if (git_config_key_is_valid(key.buf)) - git_config_get_string(key.buf, &v); - strbuf_release(&key); - return v; + struct config_alias_data data = { alias, NULL }; + + read_early_config(config_alias_cb, &data); + + return data.v; } #define SPLIT_CMDLINE_BAD_ENDING 1 @@ -210,6 +210,7 @@ struct patch { unsigned ws_rule; int lines_added, lines_deleted; int score; + int extension_linenr; /* first line specifying delete/new/rename/copy */ unsigned int is_toplevel_relative:1; unsigned int inaccurate_eof:1; unsigned int is_binary:1; @@ -1011,20 +1012,27 @@ static int gitdiff_newname(struct apply_state *state, DIFF_NEW_NAME); } +static int parse_mode_line(const char *line, int linenr, unsigned int *mode) +{ + char *end; + *mode = strtoul(line, &end, 8); + if (end == line || !isspace(*end)) + return error(_("invalid mode on line %d: %s"), linenr, line); + return 0; +} + static int gitdiff_oldmode(struct apply_state *state, const char *line, struct patch *patch) { - patch->old_mode = strtoul(line, NULL, 8); - return 0; + return parse_mode_line(line, state->linenr, &patch->old_mode); } static int gitdiff_newmode(struct apply_state *state, const char *line, struct patch *patch) { - patch->new_mode = strtoul(line, NULL, 8); - return 0; + return parse_mode_line(line, state->linenr, &patch->new_mode); } static int gitdiff_delete(struct apply_state *state, @@ -1138,7 +1146,7 @@ static int gitdiff_index(struct apply_state *state, memcpy(patch->new_sha1_prefix, line, len); patch->new_sha1_prefix[len] = 0; if (*ptr == ' ') - patch->old_mode = strtoul(ptr+1, NULL, 8); + return gitdiff_oldmode(state, ptr + 1, patch); return 0; } @@ -1322,6 +1330,18 @@ static char *git_header_name(struct apply_state *state, } } +static int check_header_line(struct apply_state *state, struct patch *patch) +{ + int extensions = (patch->is_delete == 1) + (patch->is_new == 1) + + (patch->is_rename == 1) + (patch->is_copy == 1); + if (extensions > 1) + return error(_("inconsistent header lines %d and %d"), + patch->extension_linenr, state->linenr); + if (extensions && !patch->extension_linenr) + patch->extension_linenr = state->linenr; + return 0; +} + /* Verify that we recognize the lines following a git header */ static int parse_git_header(struct apply_state *state, const char *line, @@ -1388,6 +1408,8 @@ static int parse_git_header(struct apply_state *state, res = p->fn(state, line + oplen, patch); if (res < 0) return -1; + if (check_header_line(state, patch)) + return -1; if (res > 0) return offset; break; @@ -1585,7 +1607,8 @@ static int find_header(struct apply_state *state, patch->old_name = xstrdup(patch->def_name); patch->new_name = xstrdup(patch->def_name); } - if (!patch->is_delete && !patch->new_name) { + if ((!patch->new_name && !patch->is_delete) || + (!patch->old_name && !patch->is_new)) { error(_("git diff header lacks filename information " "(line %d)"), state->linenr); return -128; diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 9af863e791..73c81f0cb1 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -61,7 +61,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, if (unknown_type) flags |= LOOKUP_UNKNOWN_OBJECT; - if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context)) + if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH, + oid.hash, &obj_context)) die("Not a valid object name %s", obj_name); if (!path) @@ -166,6 +167,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, write_or_die(1, buf, size); free(buf); + free(obj_context.path); return 0; } diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 326f88b657..a570fea55b 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -128,9 +128,11 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) } /* - * NOTE! We expect "a ^b" to be equal to "a..b", so we - * reverse the order of the objects if the second one - * is marked UNINTERESTING. + * NOTE! We expect "a..b" to expand to "^a b" but it is + * perfectly valid for revision range parser to yield "b ^a", + * which means the same thing. If we get the latter, i.e. the + * second one is marked UNINTERESTING, we recover the original + * order the user gave, i.e. "a..b", by swapping the trees. */ nr_sha1 = opt->pending.nr; switch (nr_sha1) { diff --git a/builtin/diff.c b/builtin/diff.c index d184aafab9..5e7c6428c9 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -20,23 +20,22 @@ #define DIFF_NO_INDEX_EXPLICIT 1 #define DIFF_NO_INDEX_IMPLICIT 2 -struct blobinfo { - struct object_id oid; - const char *name; - unsigned mode; -}; - static const char builtin_diff_usage[] = "git diff [<options>] [<commit> [<commit>]] [--] [<path>...]"; +static const char *blob_path(struct object_array_entry *entry) +{ + return entry->path ? entry->path : entry->name; +} + static void stuff_change(struct diff_options *opt, unsigned old_mode, unsigned new_mode, const struct object_id *old_oid, const struct object_id *new_oid, int old_oid_valid, int new_oid_valid, - const char *old_name, - const char *new_name) + const char *old_path, + const char *new_path) { struct diff_filespec *one, *two; @@ -47,16 +46,16 @@ static void stuff_change(struct diff_options *opt, if (DIFF_OPT_TST(opt, REVERSE_DIFF)) { SWAP(old_mode, new_mode); SWAP(old_oid, new_oid); - SWAP(old_name, new_name); + SWAP(old_path, new_path); } if (opt->prefix && - (strncmp(old_name, opt->prefix, opt->prefix_length) || - strncmp(new_name, opt->prefix, opt->prefix_length))) + (strncmp(old_path, opt->prefix, opt->prefix_length) || + strncmp(new_path, opt->prefix, opt->prefix_length))) return; - one = alloc_filespec(old_name); - two = alloc_filespec(new_name); + one = alloc_filespec(old_path); + two = alloc_filespec(new_path); fill_filespec(one, old_oid->hash, old_oid_valid, old_mode); fill_filespec(two, new_oid->hash, new_oid_valid, new_mode); @@ -65,7 +64,7 @@ static void stuff_change(struct diff_options *opt, static int builtin_diff_b_f(struct rev_info *revs, int argc, const char **argv, - struct blobinfo *blob) + struct object_array_entry **blob) { /* Blob vs file in the working tree*/ struct stat st; @@ -84,14 +83,15 @@ static int builtin_diff_b_f(struct rev_info *revs, diff_set_mnemonic_prefix(&revs->diffopt, "o/", "w/"); - if (blob[0].mode == S_IFINVALID) - blob[0].mode = canon_mode(st.st_mode); + if (blob[0]->mode == S_IFINVALID) + blob[0]->mode = canon_mode(st.st_mode); stuff_change(&revs->diffopt, - blob[0].mode, canon_mode(st.st_mode), - &blob[0].oid, &null_oid, + blob[0]->mode, canon_mode(st.st_mode), + &blob[0]->item->oid, &null_oid, 1, 0, - path, path); + blob[0]->path ? blob[0]->path : path, + path); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); return 0; @@ -99,24 +99,24 @@ static int builtin_diff_b_f(struct rev_info *revs, static int builtin_diff_blobs(struct rev_info *revs, int argc, const char **argv, - struct blobinfo *blob) + struct object_array_entry **blob) { unsigned mode = canon_mode(S_IFREG | 0644); if (argc > 1) usage(builtin_diff_usage); - if (blob[0].mode == S_IFINVALID) - blob[0].mode = mode; + if (blob[0]->mode == S_IFINVALID) + blob[0]->mode = mode; - if (blob[1].mode == S_IFINVALID) - blob[1].mode = mode; + if (blob[1]->mode == S_IFINVALID) + blob[1]->mode = mode; stuff_change(&revs->diffopt, - blob[0].mode, blob[1].mode, - &blob[0].oid, &blob[1].oid, + blob[0]->mode, blob[1]->mode, + &blob[0]->item->oid, &blob[1]->item->oid, 1, 1, - blob[0].name, blob[1].name); + blob_path(blob[0]), blob_path(blob[1])); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); return 0; @@ -259,7 +259,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) struct rev_info rev; struct object_array ent = OBJECT_ARRAY_INIT; int blobs = 0, paths = 0; - struct blobinfo blob[2]; + struct object_array_entry *blob[2]; int nongit = 0, no_index = 0; int result = 0; @@ -408,9 +408,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } else if (obj->type == OBJ_BLOB) { if (2 <= blobs) die(_("more than two blobs given: '%s'"), name); - hashcpy(blob[blobs].oid.hash, obj->oid.hash); - blob[blobs].name = name; - blob[blobs].mode = entry->mode; + blob[blobs] = entry; blobs++; } else { diff --git a/builtin/grep.c b/builtin/grep.c index 3ffb5b4e81..254c1c7849 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -1190,7 +1190,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) break; } - if (get_sha1_with_context(arg, 0, oid.hash, &oc)) { + if (get_sha1_with_context(arg, GET_SHA1_RECORD_PATH, + oid.hash, &oc)) { if (seen_dashdash) die(_("unable to resolve revision: %s"), arg); break; @@ -1200,6 +1201,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!seen_dashdash) verify_non_filename(prefix, arg); add_object_array_with_path(object, arg, &list, oc.mode, oc.path); + free(oc.path); } /* diff --git a/builtin/log.c b/builtin/log.c index ec3258368c..57ce470f50 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -483,16 +483,20 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV)) return stream_blob_to_fd(1, oid, NULL, 0); - if (get_sha1_with_context(obj_name, 0, oidc.hash, &obj_context)) + if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH, + oidc.hash, &obj_context)) die(_("Not a valid object name %s"), obj_name); - if (!obj_context.path[0] || - !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) + if (!obj_context.path || + !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) { + free(obj_context.path); return stream_blob_to_fd(1, oid, NULL, 0); + } if (!buf) die(_("git show %s: bad file"), obj_name); write_or_die(1, buf, size); + free(obj_context.path); return 0; } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index e7a3fe7ee7..1767af750d 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -13,6 +13,7 @@ typedef struct rev_name { unsigned long taggerdate; int generation; int distance; + int from_tag; } rev_name; static long cutoff = LONG_MAX; @@ -20,9 +21,47 @@ static long cutoff = LONG_MAX; /* How many generations are maximally preferred over _one_ merge traversal? */ #define MERGE_TRAVERSAL_WEIGHT 65535 +static int is_better_name(struct rev_name *name, + const char *tip_name, + unsigned long taggerdate, + int generation, + int distance, + int from_tag) +{ + /* + * When comparing names based on tags, prefer names + * based on the older tag, even if it is farther away. + */ + if (from_tag && name->from_tag) + return (name->taggerdate > taggerdate || + (name->taggerdate == taggerdate && + name->distance > distance)); + + /* + * We know that at least one of them is a non-tag at this point. + * favor a tag over a non-tag. + */ + if (name->from_tag != from_tag) + return from_tag; + + /* + * We are now looking at two non-tags. Tiebreak to favor + * shorter hops. + */ + if (name->distance != distance) + return name->distance > distance; + + /* ... or tiebreak to favor older date */ + if (name->taggerdate != taggerdate) + return name->taggerdate > taggerdate; + + /* keep the current one if we cannot decide */ + return 0; +} + static void name_rev(struct commit *commit, const char *tip_name, unsigned long taggerdate, - int generation, int distance, + int generation, int distance, int from_tag, int deref) { struct rev_name *name = (struct rev_name *)commit->util; @@ -46,14 +85,14 @@ static void name_rev(struct commit *commit, name = xmalloc(sizeof(rev_name)); commit->util = name; goto copy_data; - } else if (name->taggerdate > taggerdate || - (name->taggerdate == taggerdate && - name->distance > distance)) { + } else if (is_better_name(name, tip_name, taggerdate, + generation, distance, from_tag)) { copy_data: name->tip_name = tip_name; name->taggerdate = taggerdate; name->generation = generation; name->distance = distance; + name->from_tag = from_tag; } else { free(to_free); return; @@ -75,10 +114,12 @@ copy_data: parent_number); name_rev(parents->item, new_name, taggerdate, 0, - distance + MERGE_TRAVERSAL_WEIGHT, 0); + distance + MERGE_TRAVERSAL_WEIGHT, + from_tag, 0); } else { name_rev(parents->item, tip_name, taggerdate, - generation + 1, distance + 1, 0); + generation + 1, distance + 1, + from_tag, 0); } } } @@ -209,9 +250,13 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo } if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; + int from_tag = starts_with(path, "refs/tags/"); + if (taggerdate == ULONG_MAX) + taggerdate = ((struct commit *)o)->date; path = name_ref_abbrev(path, can_abbreviate_output); - name_rev(commit, xstrdup(path), taggerdate, 0, 0, deref); + name_rev(commit, xstrdup(path), taggerdate, 0, 0, + from_tag, deref); } return 0; } @@ -1333,13 +1333,18 @@ static inline int hex2chr(const char *s) struct object_context { unsigned char tree[20]; - char path[PATH_MAX]; unsigned mode; /* * symlink_path is only used by get_tree_entry_follow_symlinks, * and only for symlinks that point outside the repository. */ struct strbuf symlink_path; + /* + * If GET_SHA1_RECORD_PATH is set, this will record path (if any) + * found when resolving the name. The caller is responsible for + * releasing the memory. + */ + char *path; }; #define GET_SHA1_QUIETLY 01 @@ -1349,6 +1354,7 @@ struct object_context { #define GET_SHA1_TREEISH 020 #define GET_SHA1_BLOB 040 #define GET_SHA1_FOLLOW_SYMLINKS 0100 +#define GET_SHA1_RECORD_PATH 0200 #define GET_SHA1_ONLY_TO_DIE 04000 #define GET_SHA1_DISAMBIGUATORS \ @@ -1363,7 +1369,7 @@ extern int get_sha1_tree(const char *str, unsigned char *sha1); extern int get_sha1_treeish(const char *str, unsigned char *sha1); extern int get_sha1_blob(const char *str, unsigned char *sha1); extern void maybe_die_on_misspelt_object_name(const char *name, const char *prefix); -extern int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *orc); +extern int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *oc); extern int get_oid(const char *str, struct object_id *oid); @@ -588,7 +588,8 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name) */ cf->linenr--; ret = fn(name->buf, value, data); - cf->linenr++; + if (ret >= 0) + cf->linenr++; return ret; } diff --git a/contrib/diff-highlight/.gitignore b/contrib/diff-highlight/.gitignore new file mode 100644 index 0000000000..c07454824e --- /dev/null +++ b/contrib/diff-highlight/.gitignore @@ -0,0 +1,2 @@ +shebang.perl +diff-highlight diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/DiffHighlight.pm index 81bd8040e3..663992e530 100755..100644 --- a/contrib/diff-highlight/diff-highlight +++ b/contrib/diff-highlight/DiffHighlight.pm @@ -1,4 +1,4 @@ -#!/usr/bin/perl +package DiffHighlight; use 5.008; use warnings FATAL => 'all'; @@ -29,13 +29,14 @@ my @removed; my @added; my $in_hunk; -# Some scripts may not realize that SIGPIPE is being ignored when launching the -# pager--for instance scripts written in Python. -$SIG{PIPE} = 'DEFAULT'; +our $line_cb = sub { print @_ }; +our $flush_cb = sub { local $| = 1 }; + +sub handle_line { + local $_ = shift; -while (<>) { if (!$in_hunk) { - print; + $line_cb->($_); $in_hunk = /^$GRAPH*$COLOR*\@\@ /; } elsif (/^$GRAPH*$COLOR*-/) { @@ -49,7 +50,7 @@ while (<>) { @removed = (); @added = (); - print; + $line_cb->($_); $in_hunk = /^$GRAPH*$COLOR*[\@ ]/; } @@ -62,15 +63,22 @@ while (<>) { # place to flush. Flushing on a blank line is a heuristic that # happens to match git-log output. if (!length) { - local $| = 1; + $flush_cb->(); } } -# Flush any queued hunk (this can happen when there is no trailing context in -# the final diff of the input). -show_hunk(\@removed, \@added); +sub flush { + # Flush any queued hunk (this can happen when there is no trailing + # context in the final diff of the input). + show_hunk(\@removed, \@added); +} -exit 0; +sub highlight_stdin { + while (<STDIN>) { + handle_line($_); + } + flush(); +} # Ideally we would feed the default as a human-readable color to # git-config as the fallback value. But diff-highlight does @@ -88,7 +96,7 @@ sub show_hunk { # If one side is empty, then there is nothing to compare or highlight. if (!@$a || !@$b) { - print @$a, @$b; + $line_cb->(@$a, @$b); return; } @@ -97,17 +105,17 @@ sub show_hunk { # stupid, and only handle multi-line hunks that remove and add the same # number of lines. if (@$a != @$b) { - print @$a, @$b; + $line_cb->(@$a, @$b); return; } my @queue; for (my $i = 0; $i < @$a; $i++) { my ($rm, $add) = highlight_pair($a->[$i], $b->[$i]); - print $rm; + $line_cb->($rm); push @queue, $add; } - print @queue; + $line_cb->(@queue); } sub highlight_pair { diff --git a/contrib/diff-highlight/Makefile b/contrib/diff-highlight/Makefile index 9018724524..fbf5c58249 100644 --- a/contrib/diff-highlight/Makefile +++ b/contrib/diff-highlight/Makefile @@ -1,5 +1,20 @@ -# nothing to build -all: +all: diff-highlight -test: +PERL_PATH = /usr/bin/perl +-include ../../config.mak + +PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH)) + +diff-highlight: shebang.perl DiffHighlight.pm diff-highlight.perl + cat $^ >$@+ + chmod +x $@+ + mv $@+ $@ + +shebang.perl: FORCE + @echo '#!$(PERL_PATH_SQ)' >$@+ + @cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@ + +test: all $(MAKE) -C t + +.PHONY: FORCE diff --git a/contrib/diff-highlight/README b/contrib/diff-highlight/README index 836b97a730..d4c2343175 100644 --- a/contrib/diff-highlight/README +++ b/contrib/diff-highlight/README @@ -99,6 +99,36 @@ newHighlight = "black #aaffaa" --------------------------------------------- +Using diff-highlight as a module +-------------------------------- + +If you want to pre- or post- process the highlighted lines as part of +another perl script, you can use the DiffHighlight module. You can +either "require" it or just cat the module together with your script (to +avoid run-time dependencies). + +Your script may set up one or more of the following variables: + + - $DiffHighlight::line_cb - this should point to a function which is + called whenever DiffHighlight has lines (which may contain + highlights) to output. The default function prints each line to + stdout. Note that the function may be called with multiple lines. + + - $DiffHighlight::flush_cb - this should point to a function which + flushes the output (because DiffHighlight believes it has completed + processing a logical chunk of input). The default function flushes + stdout. + +The script may then feed lines, one at a time, to DiffHighlight::handle_line(). +When lines are done processing, they will be fed to $line_cb. Note that +DiffHighlight may queue up many input lines (to analyze a whole hunk) +before calling $line_cb. After providing all lines, call +DiffHighlight::flush() to flush any unprocessed lines. + +If you just want to process stdin, DiffHighlight::highlight_stdin() +is a convenience helper which will loop and flush for you. + + Bugs ---- diff --git a/contrib/diff-highlight/diff-highlight.perl b/contrib/diff-highlight/diff-highlight.perl new file mode 100644 index 0000000000..9b3e9c1f4d --- /dev/null +++ b/contrib/diff-highlight/diff-highlight.perl @@ -0,0 +1,8 @@ +package main; + +# Some scripts may not realize that SIGPIPE is being ignored when launching the +# pager--for instance scripts written in Python. +$SIG{PIPE} = 'DEFAULT'; + +DiffHighlight::highlight_stdin(); +exit 0; diff --git a/git-add--interactive.perl b/git-add--interactive.perl index 709a5f6ce6..c55c612455 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -1085,7 +1085,7 @@ EOF2 open $fh, '<', $hunkfile or die sprintf(__("failed to open hunk edit file for reading: %s"), $!); - my @newtext = grep { !/^$comment_line_char/ } <$fh>; + my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>; close $fh; unlink $hunkfile; @@ -1140,6 +1140,7 @@ sub prompt_yesno { while (1) { print colored $prompt_color, $prompt; my $line = prompt_single_character; + return undef unless defined $line; return 0 if $line =~ /^n/i; return 1 if $line =~ /^y/i; } diff --git a/git-rebase.sh b/git-rebase.sh index db1deed846..2cf73b88e8 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -166,14 +166,14 @@ apply_autostash () { stash_sha1=$(cat "$state_dir/autostash") if git stash apply $stash_sha1 2>&1 >/dev/null then - echo "$(gettext 'Applied autostash.')" + echo "$(gettext 'Applied autostash.')" >&2 else git stash store -m "autostash" -q $stash_sha1 || die "$(eval_gettext "Cannot store \$stash_sha1")" gettext 'Applying autostash resulted in conflicts. Your changes are safe in the stash. You can run "git stash pop" or "git stash drop" at any time. -' +' >&2 fi fi } diff --git a/git-stash.sh b/git-stash.sh index 2fb651b2b8..e7b85932d6 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -19,6 +19,7 @@ OPTIONS_SPEC= START_DIR=$(pwd) . git-sh-setup require_work_tree +prefix=$(git rev-parse --show-prefix) || exit 1 cd_to_toplevel TMP="$GIT_DIR/.git-stash.$$" @@ -273,6 +274,8 @@ push_stash () { shift done + eval "set $(git rev-parse --sq --prefix "$prefix" -- "$@")" + if test -n "$patch_mode" && test -n "$untracked" then die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")" @@ -16,50 +16,6 @@ const char git_more_info_string[] = "to read about a specific subcommand or concept."); static int use_pager = -1; -static char *orig_cwd; -static const char *env_names[] = { - GIT_DIR_ENVIRONMENT, - GIT_WORK_TREE_ENVIRONMENT, - GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, - GIT_PREFIX_ENVIRONMENT -}; -static char *orig_env[4]; -static int save_restore_env_balance; - -static void save_env_before_alias(void) -{ - int i; - - assert(save_restore_env_balance == 0); - save_restore_env_balance = 1; - orig_cwd = xgetcwd(); - for (i = 0; i < ARRAY_SIZE(env_names); i++) { - orig_env[i] = getenv(env_names[i]); - orig_env[i] = xstrdup_or_null(orig_env[i]); - } -} - -static void restore_env(int external_alias) -{ - int i; - - assert(save_restore_env_balance == 1); - save_restore_env_balance = 0; - if (!external_alias && orig_cwd && chdir(orig_cwd)) - die_errno("could not move to %s", orig_cwd); - free(orig_cwd); - for (i = 0; i < ARRAY_SIZE(env_names); i++) { - if (external_alias && - !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT)) - continue; - if (orig_env[i]) { - setenv(env_names[i], orig_env[i], 1); - free(orig_env[i]); - } else { - unsetenv(env_names[i]); - } - } -} static void commit_pager_choice(void) { switch (use_pager) { @@ -250,19 +206,18 @@ static int handle_alias(int *argcp, const char ***argv) const char **new_argv; const char *alias_command; char *alias_string; - int unused_nongit; - - save_env_before_alias(); - setup_git_directory_gently(&unused_nongit); alias_command = (*argv)[0]; alias_string = alias_lookup(alias_command); if (alias_string) { if (alias_string[0] == '!') { struct child_process child = CHILD_PROCESS_INIT; + int nongit_ok; + + /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */ + setup_git_directory_gently(&nongit_ok); commit_pager_choice(); - restore_env(1); child.use_shell = 1; argv_array_push(&child.args, alias_string + 1); @@ -308,8 +263,6 @@ static int handle_alias(int *argcp, const char ***argv) ret = 1; } - restore_env(0); - errno = saved_errno; return ret; @@ -289,7 +289,7 @@ const char *help_unknown_cmd(const char *cmd) memset(&other_cmds, 0, sizeof(other_cmds)); memset(&aliases, 0, sizeof(aliases)); - git_config(git_unknown_cmd_config, NULL); + read_early_config(git_unknown_cmd_config, NULL); load_command_list("git-", &main_cmds, &other_cmds); @@ -355,12 +355,18 @@ const char *help_unknown_cmd(const char *cmd) clean_cmdnames(&main_cmds); fprintf_ln(stderr, _("WARNING: You called a Git command named '%s', " - "which does not exist.\n" - "Continuing under the assumption that you meant '%s'"), - cmd, assumed); - if (autocorrect > 0) { - fprintf_ln(stderr, _("in %0.1f seconds automatically..."), - (float)autocorrect/10.0); + "which does not exist."), + cmd); + if (autocorrect < 0) + fprintf_ln(stderr, + _("Continuing under the assumption that " + "you meant '%s'."), + assumed); + else { + fprintf_ln(stderr, + _("Continuing in %0.1f seconds, " + "assuming that you meant '%s'."), + (float)autocorrect/10.0, assumed); sleep_millisec(autocorrect * 100); } return assumed; diff --git a/mergetools/meld b/mergetools/meld index bc178e8882..7a08470f88 100644 --- a/mergetools/meld +++ b/mergetools/meld @@ -10,7 +10,7 @@ merge_cmd () { if test "$meld_has_output_option" = true then - "$merge_tool_path" --output "$MERGED" \ + "$merge_tool_path" --output="$MERGED" \ "$LOCAL" "$BASE" "$REMOTE" else "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" diff --git a/pack-bitmap.c b/pack-bitmap.c index 39bcc16846..294cfa43a4 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -627,7 +627,7 @@ static void show_objects_for_type( sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr); if (bitmap_git.hashes) - hash = ntohl(bitmap_git.hashes[entry->nr]); + hash = get_be32(bitmap_git.hashes + entry->nr); show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset); } @@ -8564,7 +8564,7 @@ msgstr "\"auto-gc\" Modus aktivieren" #: builtin/gc.c:362 msgid "force running gc even if there may be another gc running" msgstr "" -"Ausführung von \"git gc\" erwzingen, selbst wenn ein anderes\n" +"Ausführung von \"git gc\" erzwingen, selbst wenn ein anderes\n" "\"git gc\" bereits ausgeführt wird" #: builtin/gc.c:379 @@ -783,29 +783,9 @@ struct format_commit_context { size_t body_off; /* The following ones are relative to the result struct strbuf. */ - struct chunk abbrev_commit_hash; - struct chunk abbrev_tree_hash; - struct chunk abbrev_parent_hashes; size_t wrap_start; }; -static int add_again(struct strbuf *sb, struct chunk *chunk) -{ - if (chunk->len) { - strbuf_adddup(sb, chunk->off, chunk->len); - return 1; - } - - /* - * We haven't seen this chunk before. Our caller is surely - * going to add it the hard way now. Remember the most likely - * start of the to-be-added chunk: the current end of the - * struct strbuf. - */ - chunk->off = sb->len; - return 0; -} - static void parse_commit_header(struct format_commit_context *context) { const char *msg = context->message; @@ -1147,24 +1127,16 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ return 1; case 'h': /* abbreviated commit hash */ strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT)); - if (add_again(sb, &c->abbrev_commit_hash)) { - strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); - return 1; - } strbuf_add_unique_abbrev(sb, commit->object.oid.hash, c->pretty_ctx->abbrev); strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); - c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off; return 1; case 'T': /* tree hash */ strbuf_addstr(sb, oid_to_hex(&commit->tree->object.oid)); return 1; case 't': /* abbreviated tree hash */ - if (add_again(sb, &c->abbrev_tree_hash)) - return 1; strbuf_add_unique_abbrev(sb, commit->tree->object.oid.hash, c->pretty_ctx->abbrev); - c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off; return 1; case 'P': /* parent hashes */ for (p = commit->parents; p; p = p->next) { @@ -1174,16 +1146,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ } return 1; case 'p': /* abbreviated parent hashes */ - if (add_again(sb, &c->abbrev_parent_hashes)) - return 1; for (p = commit->parents; p; p = p->next) { if (p != commit->parents) strbuf_addch(sb, ' '); strbuf_add_unique_abbrev(sb, p->item->object.oid.hash, c->pretty_ctx->abbrev); } - c->abbrev_parent_hashes.len = sb->len - - c->abbrev_parent_hashes.off; return 1; case 'm': /* left/right/bottom */ strbuf_addstr(sb, get_revision_mark(NULL, commit)); diff --git a/revision.c b/revision.c index 67ebc6fc4b..5dfb322ccd 100644 --- a/revision.c +++ b/revision.c @@ -1429,134 +1429,168 @@ static void prepare_show_merge(struct rev_info *revs) revs->limited = 1; } +static int dotdot_missing(const char *arg, char *dotdot, + struct rev_info *revs, int symmetric) +{ + if (revs->ignore_missing) + return 0; + /* de-munge so we report the full argument */ + *dotdot = '.'; + die(symmetric + ? "Invalid symmetric difference expression %s" + : "Invalid revision range %s", arg); +} + +static int handle_dotdot_1(const char *arg, char *dotdot, + struct rev_info *revs, int flags, + int cant_be_filename, + struct object_context *a_oc, + struct object_context *b_oc) +{ + const char *a_name, *b_name; + struct object_id a_oid, b_oid; + struct object *a_obj, *b_obj; + unsigned int a_flags, b_flags; + int symmetric = 0; + unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM); + unsigned int oc_flags = GET_SHA1_COMMITTISH | GET_SHA1_RECORD_PATH; + + a_name = arg; + if (!*a_name) + a_name = "HEAD"; + + b_name = dotdot + 2; + if (*b_name == '.') { + symmetric = 1; + b_name++; + } + if (!*b_name) + b_name = "HEAD"; + + if (get_sha1_with_context(a_name, oc_flags, a_oid.hash, a_oc) || + get_sha1_with_context(b_name, oc_flags, b_oid.hash, b_oc)) + return -1; + + if (!cant_be_filename) { + *dotdot = '.'; + verify_non_filename(revs->prefix, arg); + *dotdot = '\0'; + } + + a_obj = parse_object(a_oid.hash); + b_obj = parse_object(b_oid.hash); + if (!a_obj || !b_obj) + return dotdot_missing(arg, dotdot, revs, symmetric); + + if (!symmetric) { + /* just A..B */ + b_flags = flags; + a_flags = flags_exclude; + } else { + /* A...B -- find merge bases between the two */ + struct commit *a, *b; + struct commit_list *exclude; + + a = lookup_commit_reference(a_obj->oid.hash); + b = lookup_commit_reference(b_obj->oid.hash); + if (!a || !b) + return dotdot_missing(arg, dotdot, revs, symmetric); + + exclude = get_merge_bases(a, b); + add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE, + flags_exclude); + add_pending_commit_list(revs, exclude, flags_exclude); + free_commit_list(exclude); + + b_flags = flags; + a_flags = flags | SYMMETRIC_LEFT; + } + + a_obj->flags |= a_flags; + b_obj->flags |= b_flags; + add_rev_cmdline(revs, a_obj, a_name, REV_CMD_LEFT, a_flags); + add_rev_cmdline(revs, b_obj, b_name, REV_CMD_RIGHT, b_flags); + add_pending_object_with_path(revs, a_obj, a_name, a_oc->mode, a_oc->path); + add_pending_object_with_path(revs, b_obj, b_name, b_oc->mode, b_oc->path); + return 0; +} + +static int handle_dotdot(const char *arg, + struct rev_info *revs, int flags, + int cant_be_filename) +{ + struct object_context a_oc, b_oc; + char *dotdot = strstr(arg, ".."); + int ret; + + if (!dotdot) + return -1; + + memset(&a_oc, 0, sizeof(a_oc)); + memset(&b_oc, 0, sizeof(b_oc)); + + *dotdot = '\0'; + ret = handle_dotdot_1(arg, dotdot, revs, flags, cant_be_filename, + &a_oc, &b_oc); + *dotdot = '.'; + + free(a_oc.path); + free(b_oc.path); + + return ret; +} + int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt) { struct object_context oc; - char *dotdot; + char *mark; struct object *object; unsigned char sha1[20]; int local_flags; const char *arg = arg_; int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME; - unsigned get_sha1_flags = 0; + unsigned get_sha1_flags = GET_SHA1_RECORD_PATH; flags = flags & UNINTERESTING ? flags | BOTTOM : flags & ~BOTTOM; - dotdot = strstr(arg, ".."); - if (dotdot) { - unsigned char from_sha1[20]; - const char *next = dotdot + 2; - const char *this = arg; - int symmetric = *next == '.'; - unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM); - static const char head_by_default[] = "HEAD"; - unsigned int a_flags; - - *dotdot = 0; - next += symmetric; - - if (!*next) - next = head_by_default; - if (dotdot == arg) - this = head_by_default; - if (this == head_by_default && next == head_by_default && - !symmetric) { - /* - * Just ".."? That is not a range but the - * pathspec for the parent directory. - */ - if (!cant_be_filename) { - *dotdot = '.'; - return -1; - } - } - if (!get_sha1_committish(this, from_sha1) && - !get_sha1_committish(next, sha1)) { - struct object *a_obj, *b_obj; - - if (!cant_be_filename) { - *dotdot = '.'; - verify_non_filename(revs->prefix, arg); - } - - a_obj = parse_object(from_sha1); - b_obj = parse_object(sha1); - if (!a_obj || !b_obj) { - missing: - if (revs->ignore_missing) - return 0; - die(symmetric - ? "Invalid symmetric difference expression %s" - : "Invalid revision range %s", arg); - } - - if (!symmetric) { - /* just A..B */ - a_flags = flags_exclude; - } else { - /* A...B -- find merge bases between the two */ - struct commit *a, *b; - struct commit_list *exclude; - - a = (a_obj->type == OBJ_COMMIT - ? (struct commit *)a_obj - : lookup_commit_reference(a_obj->oid.hash)); - b = (b_obj->type == OBJ_COMMIT - ? (struct commit *)b_obj - : lookup_commit_reference(b_obj->oid.hash)); - if (!a || !b) - goto missing; - exclude = get_merge_bases(a, b); - add_rev_cmdline_list(revs, exclude, - REV_CMD_MERGE_BASE, - flags_exclude); - add_pending_commit_list(revs, exclude, - flags_exclude); - free_commit_list(exclude); - - a_flags = flags | SYMMETRIC_LEFT; - } - - a_obj->flags |= a_flags; - b_obj->flags |= flags; - add_rev_cmdline(revs, a_obj, this, - REV_CMD_LEFT, a_flags); - add_rev_cmdline(revs, b_obj, next, - REV_CMD_RIGHT, flags); - add_pending_object(revs, a_obj, this); - add_pending_object(revs, b_obj, next); - return 0; - } - *dotdot = '.'; + if (!cant_be_filename && !strcmp(arg, "..")) { + /* + * Just ".."? That is not a range but the + * pathspec for the parent directory. + */ + return -1; } - dotdot = strstr(arg, "^@"); - if (dotdot && !dotdot[2]) { - *dotdot = 0; + if (!handle_dotdot(arg, revs, flags, revarg_opt)) + return 0; + + mark = strstr(arg, "^@"); + if (mark && !mark[2]) { + *mark = 0; if (add_parents_only(revs, arg, flags, 0)) return 0; - *dotdot = '^'; + *mark = '^'; } - dotdot = strstr(arg, "^!"); - if (dotdot && !dotdot[2]) { - *dotdot = 0; + mark = strstr(arg, "^!"); + if (mark && !mark[2]) { + *mark = 0; if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0)) - *dotdot = '^'; + *mark = '^'; } - dotdot = strstr(arg, "^-"); - if (dotdot) { + mark = strstr(arg, "^-"); + if (mark) { int exclude_parent = 1; - if (dotdot[2]) { + if (mark[2]) { char *end; - exclude_parent = strtoul(dotdot + 2, &end, 10); + exclude_parent = strtoul(mark + 2, &end, 10); if (*end != '\0' || !exclude_parent) return -1; } - *dotdot = 0; + *mark = 0; if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent)) - *dotdot = '^'; + *mark = '^'; } local_flags = 0; @@ -1566,7 +1600,7 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi } if (revarg_opt & REVARG_COMMITTISH) - get_sha1_flags = GET_SHA1_COMMITTISH; + get_sha1_flags |= GET_SHA1_COMMITTISH; if (get_sha1_with_context(arg, get_sha1_flags, sha1, &oc)) return revs->ignore_missing ? 0 : -1; @@ -1574,7 +1608,8 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi verify_non_filename(revs->prefix, arg); object = get_reference(revs, arg, sha1, flags ^ local_flags); add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags); - add_pending_object_with_mode(revs, object, arg, oc.mode); + add_pending_object_with_path(revs, object, arg, oc.mode, oc.path); + free(oc.path); return 0; } @@ -1690,8 +1725,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->max_count = atoi(argv[1]); revs->no_walk = 0; return 2; - } else if (starts_with(arg, "-n")) { - revs->max_count = atoi(arg + 2); + } else if (skip_prefix(arg, "-n", &optarg)) { + revs->max_count = atoi(optarg); revs->no_walk = 0; } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) { revs->max_age = atoi(optarg); @@ -1750,16 +1785,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if (!strcmp(arg, "--author-date-order")) { revs->sort_order = REV_SORT_BY_AUTHOR_DATE; revs->topo_order = 1; - } else if (starts_with(arg, "--early-output")) { - int count = 100; - switch (arg[14]) { - case '=': - count = atoi(arg+15); - /* Fallthrough */ - case 0: - revs->topo_order = 1; - revs->early_output = count; - } + } else if (!strcmp(arg, "--early-output")) { + revs->early_output = 100; + revs->topo_order = 1; + } else if (skip_prefix(arg, "--early-output=", &optarg)) { + if (strtoul_ui(optarg, 10, &revs->early_output) < 0) + die("'%s': not a non-negative integer", optarg); + revs->topo_order = 1; } else if (!strcmp(arg, "--parents")) { revs->rewrite_parents = 1; revs->print_parents = 1; @@ -1775,13 +1807,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->min_parents = 2; } else if (!strcmp(arg, "--no-merges")) { revs->max_parents = 1; - } else if (starts_with(arg, "--min-parents=")) { - revs->min_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-min-parents")) { + } else if (skip_prefix(arg, "--min-parents=", &optarg)) { + revs->min_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-min-parents")) { revs->min_parents = 0; - } else if (starts_with(arg, "--max-parents=")) { - revs->max_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-max-parents")) { + } else if (skip_prefix(arg, "--max-parents=", &optarg)) { + revs->max_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-max-parents")) { revs->max_parents = -1; } else if (!strcmp(arg, "--boundary")) { revs->boundary = 1; @@ -1862,14 +1894,15 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->verbose_header = 1; revs->pretty_given = 1; get_commit_format(NULL, revs); - } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) { + } else if (skip_prefix(arg, "--pretty=", &optarg) || + skip_prefix(arg, "--format=", &optarg)) { /* * Detached form ("--pretty X" as opposed to "--pretty=X") * not allowed, since the argument is optional. */ revs->verbose_header = 1; revs->pretty_given = 1; - get_commit_format(arg+9, revs); + get_commit_format(optarg, revs); } else if (!strcmp(arg, "--expand-tabs")) { revs->expand_tabs_in_log = 8; } else if (!strcmp(arg, "--no-expand-tabs")) { @@ -1887,26 +1920,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->show_signature = 1; } else if (!strcmp(arg, "--no-show-signature")) { revs->show_signature = 0; - } else if (!strcmp(arg, "--show-linear-break") || - starts_with(arg, "--show-linear-break=")) { - if (starts_with(arg, "--show-linear-break=")) - revs->break_bar = xstrdup(arg + 20); - else - revs->break_bar = " .........."; + } else if (!strcmp(arg, "--show-linear-break")) { + revs->break_bar = " .........."; + revs->track_linear = 1; + revs->track_first_time = 1; + } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) { + revs->break_bar = xstrdup(optarg); revs->track_linear = 1; revs->track_first_time = 1; - } else if (starts_with(arg, "--show-notes=") || - starts_with(arg, "--notes=")) { + } else if (skip_prefix(arg, "--show-notes=", &optarg) || + skip_prefix(arg, "--notes=", &optarg)) { struct strbuf buf = STRBUF_INIT; revs->show_notes = 1; revs->show_notes_given = 1; - if (starts_with(arg, "--show-notes")) { - if (revs->notes_opt.use_default_notes < 0) - revs->notes_opt.use_default_notes = 1; - strbuf_addstr(&buf, arg+13); - } - else - strbuf_addstr(&buf, arg+8); + if (starts_with(arg, "--show-notes=") && + revs->notes_opt.use_default_notes < 0) + revs->notes_opt.use_default_notes = 1; + strbuf_addstr(&buf, optarg); expand_notes_ref(&buf); string_list_append(&revs->notes_opt.extra_notes_refs, strbuf_detach(&buf, NULL)); @@ -1943,8 +1973,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->abbrev = 0; } else if (!strcmp(arg, "--abbrev")) { revs->abbrev = DEFAULT_ABBREV; - } else if (starts_with(arg, "--abbrev=")) { - revs->abbrev = strtoul(arg + 9, NULL, 10); + } else if (skip_prefix(arg, "--abbrev=", &optarg)) { + revs->abbrev = strtoul(optarg, NULL, 10); if (revs->abbrev < MINIMUM_ABBREV) revs->abbrev = MINIMUM_ABBREV; else if (revs->abbrev > 40) @@ -2104,20 +2134,20 @@ static int handle_revision_pseudo_opt(const char *submodule, } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) { add_ref_exclusion(&revs->ref_excludes, optarg); return argcount; - } else if (starts_with(arg, "--branches=")) { + } else if (skip_prefix(arg, "--branches=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--tags=")) { + } else if (skip_prefix(arg, "--tags=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--remotes=")) { + } else if (skip_prefix(arg, "--remotes=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb); clear_ref_exclusion(&revs->ref_excludes); } else if (!strcmp(arg, "--reflog")) { add_reflogs_to_pending(revs, *flags); @@ -2127,14 +2157,14 @@ static int handle_revision_pseudo_opt(const char *submodule, *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - } else if (starts_with(arg, "--no-walk=")) { + } else if (skip_prefix(arg, "--no-walk=", &optarg)) { /* * Detached form ("--no-walk X" as opposed to "--no-walk=X") * not allowed, since the argument is optional. */ - if (!strcmp(arg + 10, "sorted")) + if (!strcmp(optarg, "sorted")) revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - else if (!strcmp(arg + 10, "unsorted")) + else if (!strcmp(optarg, "unsorted")) revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED; else return error("invalid argument to --no-walk"); diff --git a/revision.h b/revision.h index 14886ec92b..3672d39237 100644 --- a/revision.h +++ b/revision.h @@ -74,8 +74,9 @@ struct rev_info { /* topo-sort */ enum rev_sort_order sort_order; - unsigned int early_output:1, - ignore_missing:1, + unsigned int early_output; + + unsigned int ignore_missing:1, ignore_missing_links:1; /* Traversal flags */ diff --git a/sequencer.c b/sequencer.c index 8c72cf1614..4b24e3bfda 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1921,7 +1921,7 @@ static int apply_autostash(struct replay_opts *opts) argv_array_push(&child.args, "apply"); argv_array_push(&child.args, stash_sha1.buf); if (!run_command(&child)) - printf(_("Applied autostash.\n")); + fprintf(stderr, _("Applied autostash.\n")); else { struct child_process store = CHILD_PROCESS_INIT; @@ -1935,10 +1935,11 @@ static int apply_autostash(struct replay_opts *opts) if (run_command(&store)) ret = error(_("cannot store %s"), stash_sha1.buf); else - printf(_("Applying autostash resulted in conflicts.\n" - "Your changes are safe in the stash.\n" - "You can run \"git stash pop\" or" - " \"git stash drop\" at any time.\n")); + fprintf(stderr, + _("Applying autostash resulted in conflicts.\n" + "Your changes are safe in the stash.\n" + "You can run \"git stash pop\" or" + " \"git stash drop\" at any time.\n")); } strbuf_release(&stash_sha1); @@ -982,6 +982,7 @@ const char *discover_git_directory(struct strbuf *gitdir) warning("ignoring git dir '%s': %s", gitdir->buf + gitdir_offset, err.buf); strbuf_release(&err); + strbuf_setlen(gitdir, gitdir_offset); return NULL; } diff --git a/sha1_name.c b/sha1_name.c index 8eec9f7c1b..5e2ec37b65 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -1511,6 +1511,7 @@ static int get_sha1_with_context_1(const char *name, memset(oc, 0, sizeof(*oc)); oc->mode = S_IFINVALID; + strbuf_init(&oc->symlink_path, 0); ret = get_sha1_1(name, namelen, sha1, flags); if (!ret) return ret; @@ -1549,7 +1550,8 @@ static int get_sha1_with_context_1(const char *name, namelen = strlen(cp); } - strlcpy(oc->path, cp, sizeof(oc->path)); + if (flags & GET_SHA1_RECORD_PATH) + oc->path = xstrdup(cp); if (!active_cache) read_cache(); @@ -1612,7 +1614,8 @@ static int get_sha1_with_context_1(const char *name, } } hashcpy(oc->tree, tree_sha1); - strlcpy(oc->path, filename, sizeof(oc->path)); + if (flags & GET_SHA1_RECORD_PATH) + oc->path = xstrdup(filename); free(new_filename); return ret; @@ -1638,9 +1641,9 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix) get_sha1_with_context_1(name, GET_SHA1_ONLY_TO_DIE, prefix, sha1, &oc); } -int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *orc) +int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *oc) { if (flags & GET_SHA1_FOLLOW_SYMLINKS && flags & GET_SHA1_ONLY_TO_DIE) die("BUG: incompatible flags for get_sha1_with_context"); - return get_sha1_with_context_1(str, flags, NULL, sha1, orc); + return get_sha1_with_context_1(str, flags, NULL, sha1, oc); } @@ -204,13 +204,6 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) strbuf_setlen(sb, sb->len + sb2->len); } -void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len) -{ - strbuf_grow(sb, len); - memcpy(sb->buf + sb->len, sb->buf + pos, len); - strbuf_setlen(sb, sb->len + len); -} - void strbuf_addchars(struct strbuf *sb, int c, size_t n) { strbuf_grow(sb, n); @@ -264,12 +264,6 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s) extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2); /** - * Copy part of the buffer from a given position till a given length to the - * end of the buffer. - */ -extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len); - -/** * This function can be used to expand a format string containing * placeholders. To that end, it parses the string and calls the specified * function for every percent sign found. diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 13b7851f7c..a37ef04222 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -703,6 +703,12 @@ test_expect_success 'invalid unit' ' test_i18ngrep "bad numeric config value .1auto. for .aninvalid.unit. in file .git/config: invalid unit" actual ' +test_expect_success 'line number is reported correctly' ' + printf "[bool]\n\tvar\n" >invalid && + test_must_fail git config -f invalid --path bool.var 2>actual && + test_i18ngrep "line 2" actual +' + test_expect_success 'invalid stdin config' ' echo "[broken" | test_must_fail git config --list --file - >output 2>&1 && test_i18ngrep "bad config line 1 in standard input" output diff --git a/t/t1308-config-set.sh b/t/t1308-config-set.sh index ff50960cca..69a0aa56d6 100755 --- a/t/t1308-config-set.sh +++ b/t/t1308-config-set.sh @@ -215,7 +215,9 @@ test_expect_success 'check line errors for malformed values' ' br EOF test_expect_code 128 git br 2>result && - test_i18ngrep "fatal: .*alias\.br.*\.git/config.*line 2" result + test_i18ngrep "missing value for .alias\.br" result && + test_i18ngrep "fatal: .*\.git/config" result && + test_i18ngrep "fatal: .*line 2" result ' test_expect_success 'error on modifying repo config without repo' ' diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 10f8f026ff..48d152b9a9 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -100,6 +100,23 @@ test_expect_success 'git branch -m n/n n should work' ' git reflog exists refs/heads/n ' +# The topmost entry in reflog for branch bbb is about branch creation. +# Hence, we compare bbb@{1} (instead of bbb@{0}) with aaa@{0}. + +test_expect_success 'git branch -m bbb should rename checked out branch' ' + test_when_finished git branch -D bbb && + test_when_finished git checkout master && + git checkout -b aaa && + git commit --allow-empty -m "a new commit" && + git rev-parse aaa@{0} >expect && + git branch -m bbb && + git rev-parse bbb@{1} >actual && + test_cmp expect actual && + git symbolic-ref HEAD >actual && + echo refs/heads/bbb >expect && + test_cmp expect actual +' + test_expect_success 'git branch -m o/o o should fail when o/p exists' ' git branch o/o && git branch o/p && diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 5bd0275930..37821d2454 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -169,6 +169,13 @@ test_expect_success 'reflog for the branch shows state before rebase' ' test $(git rev-parse branch1@{1}) = $(git rev-parse original-branch1) ' +test_expect_success 'reflog for the branch shows correct finish message' ' + printf "rebase -i (finish): refs/heads/branch1 onto %s\n" \ + "$(git rev-parse branch2)" >expected && + git log -g --pretty=%gs -1 refs/heads/branch1 >actual && + test_cmp expected actual +' + test_expect_success 'exchange two commits' ' set_fake_editor && FAKE_LINES="2 1" git rebase -i HEAD~2 && diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh index ab8a63e8d6..e243700660 100755 --- a/t/t3420-rebase-autostash.sh +++ b/t/t3420-rebase-autostash.sh @@ -33,7 +33,123 @@ test_expect_success setup ' git commit -m "related commit" ' -testrebase() { +create_expected_success_am () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applied autostash. + EOF +} + +create_expected_success_interactive () { + q_to_cr >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + Rebasing (1/2)QRebasing (2/2)QApplied autostash. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +create_expected_success_merge () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Merging unrelated-onto-branch with HEAD~1 + Merging: + $(git rev-parse --short unrelated-onto-branch) unrelated commit + $(git rev-parse --short feature-branch^) second commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~2) initial commit + [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:14:13 2005 -0700 + 2 files changed, 2 insertions(+) + create mode 100644 file1 + create mode 100644 file2 + Committed: 0001 second commit + Merging unrelated-onto-branch with HEAD~0 + Merging: + $(git rev-parse --short rebased-feature-branch~1) second commit + $(git rev-parse --short feature-branch) third commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~1) second commit + [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:15:13 2005 -0700 + 1 file changed, 1 insertion(+) + create mode 100644 file3 + Committed: 0002 third commit + All done. + Applied autostash. + EOF +} + +create_expected_failure_am () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + EOF +} + +create_expected_failure_interactive () { + q_to_cr >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + Rebasing (1/2)QRebasing (2/2)QApplying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +create_expected_failure_merge () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Merging unrelated-onto-branch with HEAD~1 + Merging: + $(git rev-parse --short unrelated-onto-branch) unrelated commit + $(git rev-parse --short feature-branch^) second commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~2) initial commit + [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:14:13 2005 -0700 + 2 files changed, 2 insertions(+) + create mode 100644 file1 + create mode 100644 file2 + Committed: 0001 second commit + Merging unrelated-onto-branch with HEAD~0 + Merging: + $(git rev-parse --short rebased-feature-branch~1) second commit + $(git rev-parse --short feature-branch) third commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~1) second commit + [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:15:13 2005 -0700 + 1 file changed, 1 insertion(+) + create mode 100644 file3 + Committed: 0002 third commit + All done. + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + EOF +} + +testrebase () { type=$1 dotest=$2 @@ -51,14 +167,20 @@ testrebase() { test_config rebase.autostash true && git reset --hard && git checkout -b rebased-feature-branch feature-branch && - test_when_finished git branch -D rebased-feature-branch && echo dirty >>file3 && - git rebase$type unrelated-onto-branch && + git rebase$type unrelated-onto-branch >actual 2>&1 && grep unrelated file4 && grep dirty file3 && git checkout feature-branch ' + test_expect_success "rebase$type --autostash: check output" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-am} && + create_expected_success_$suffix && + test_i18ncmp expected actual + ' + test_expect_success "rebase$type: dirty index, non-conflicting rebase" ' test_config rebase.autostash true && git reset --hard && @@ -137,10 +259,9 @@ testrebase() { test_config rebase.autostash true && git reset --hard && git checkout -b rebased-feature-branch feature-branch && - test_when_finished git branch -D rebased-feature-branch && echo dirty >file4 && git add file4 && - git rebase$type unrelated-onto-branch && + git rebase$type unrelated-onto-branch >actual 2>&1 && test_path_is_missing $dotest && git reset --hard && grep unrelated file4 && @@ -149,6 +270,13 @@ testrebase() { git stash pop && grep dirty file4 ' + + test_expect_success "rebase$type: check output with conflicting stash" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-am} && + create_expected_failure_$suffix && + test_i18ncmp expected actual + ' } test_expect_success "rebase: fast-forward rebase" ' diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index 2ecb43a616..2f3e7cea64 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -477,4 +477,12 @@ test_expect_success 'add -p does not expand argument lists' ' ! grep not-changed trace.out ' +test_expect_success 'hunk-editing handles custom comment char' ' + git reset --hard && + echo change >>file && + test_config core.commentChar "\$" && + echo e | GIT_EDITOR=true git add -p && + git diff --exit-code +' + test_done diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh index 3b4bed5c9a..4046817d70 100755 --- a/t/t3903-stash.sh +++ b/t/t3903-stash.sh @@ -812,6 +812,22 @@ test_expect_success 'stash -- <pathspec> stashes and restores the file' ' test_path_is_file bar ' +test_expect_success 'stash -- <pathspec> stashes in subdirectory' ' + mkdir sub && + >foo && + >bar && + git add foo bar && + ( + cd sub && + git stash push -- ../foo + ) && + test_path_is_file bar && + test_path_is_missing foo && + git stash pop && + test_path_is_file foo && + test_path_is_file bar +' + test_expect_success 'stash with multiple pathspec arguments' ' >foo && >bar && diff --git a/t/t4005-diff-rename-2.sh b/t/t4005-diff-rename-2.sh index 135addbfbd..f542d2929d 100755 --- a/t/t4005-diff-rename-2.sh +++ b/t/t4005-diff-rename-2.sh @@ -3,84 +3,75 @@ # Copyright (c) 2005 Junio C Hamano # -test_description='Same rename detection as t4003 but testing diff-raw. +test_description='Same rename detection as t4003 but testing diff-raw.' -' . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash -test_expect_success \ - 'prepare reference tree' \ - 'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && - echo frotz >rezrov && - git update-index --add COPYING rezrov && - tree=$(git write-tree) && - echo $tree' - -test_expect_success \ - 'prepare work tree' \ - 'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 && - sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 && - rm -f COPYING && - git update-index --add --remove COPYING COPYING.?' +test_expect_success 'setup reference tree' ' + cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && + echo frotz >rezrov && + git update-index --add COPYING rezrov && + tree=$(git write-tree) && + echo $tree && + sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 && + sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 && + origoid=$(git hash-object COPYING) && + oid1=$(git hash-object COPYING.1) && + oid2=$(git hash-object COPYING.2) +' +################################################################ # tree has COPYING and rezrov. work tree has COPYING.1 and COPYING.2, # both are slightly edited, and unchanged rezrov. We say COPYING.1 # and COPYING.2 are based on COPYING, and do not say anything about # rezrov. -git diff-index -C $tree >current - -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234 COPYING COPYING.2 -EOF +test_expect_success 'validate output from rename/copy detection (#1)' ' + rm -f COPYING && + git update-index --add --remove COPYING COPYING.? && -test_expect_success \ - 'validate output from rename/copy detection (#1)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + :100644 100644 $origoid $oid2 R1234 COPYING COPYING.2 + EOF + git diff-index -C $tree >current && + compare_diff_raw expected current +' ################################################################ - -test_expect_success \ - 'prepare work tree again' \ - 'mv COPYING.2 COPYING && - git update-index --add --remove COPYING COPYING.1 COPYING.2' - # tree has COPYING and rezrov. work tree has COPYING and COPYING.1, # both are slightly edited, and unchanged rezrov. We say COPYING.1 # is based on COPYING and COPYING is still there, and do not say anything # about rezrov. -git diff-index -C $tree >current -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M COPYING -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -EOF +test_expect_success 'validate output from rename/copy detection (#2)' ' + mv COPYING.2 COPYING && + git update-index --add --remove COPYING COPYING.1 COPYING.2 && -test_expect_success \ - 'validate output from rename/copy detection (#2)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid2 M COPYING + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + EOF + git diff-index -C $tree >current && + compare_diff_raw current expected +' ################################################################ - # tree has COPYING and rezrov. work tree has the same COPYING and # copy-edited COPYING.1, and unchanged rezrov. We should not say # anything about rezrov or COPYING, since the revised again diff-raw # nows how to say Copy. -test_expect_success \ - 'prepare work tree once again' \ - 'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && - git update-index --add --remove COPYING COPYING.1' - -git diff-index -C --find-copies-harder $tree >current -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -EOF +test_expect_success 'validate output from rename/copy detection (#3)' ' + cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && + git update-index --add --remove COPYING COPYING.1 && -test_expect_success \ - 'validate output from rename/copy detection (#3)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + EOF + git diff-index -C --find-copies-harder $tree >current && + compare_diff_raw current expected +' test_done diff --git a/t/t4063-diff-blobs.sh b/t/t4063-diff-blobs.sh new file mode 100755 index 0000000000..bc69e26c52 --- /dev/null +++ b/t/t4063-diff-blobs.sh @@ -0,0 +1,96 @@ +#!/bin/sh + +test_description='test direct comparison of blobs via git-diff' +. ./test-lib.sh + +run_diff () { + # use full-index to make it easy to match the index line + git diff --full-index "$@" >diff +} + +check_index () { + grep "^index $1\\.\\.$2" diff +} + +check_mode () { + grep "^old mode $1" diff && + grep "^new mode $2" diff +} + +check_paths () { + grep "^diff --git a/$1 b/$2" diff +} + +test_expect_success 'create some blobs' ' + echo one >one && + echo two >two && + chmod +x two && + git add . && + + # cover systems where modes are ignored + git update-index --chmod=+x two && + + git commit -m base && + + sha1_one=$(git rev-parse HEAD:one) && + sha1_two=$(git rev-parse HEAD:two) +' + +test_expect_success 'diff by sha1' ' + run_diff $sha1_one $sha1_two +' +test_expect_success 'index of sha1 diff' ' + check_index $sha1_one $sha1_two +' +test_expect_success 'sha1 diff uses arguments as paths' ' + check_paths $sha1_one $sha1_two +' +test_expect_success 'sha1 diff has no mode change' ' + ! grep mode diff +' + +test_expect_success 'diff by tree:path (run)' ' + run_diff HEAD:one HEAD:two +' +test_expect_success 'index of tree:path diff' ' + check_index $sha1_one $sha1_two +' +test_expect_success 'tree:path diff uses filenames as paths' ' + check_paths one two +' +test_expect_success 'tree:path diff shows mode change' ' + check_mode 100644 100755 +' + +test_expect_success 'diff by ranged tree:path' ' + run_diff HEAD:one..HEAD:two +' +test_expect_success 'index of ranged tree:path diff' ' + check_index $sha1_one $sha1_two +' +test_expect_success 'ranged tree:path diff uses filenames as paths' ' + check_paths one two +' +test_expect_success 'ranged tree:path diff shows mode change' ' + check_mode 100644 100755 +' + +test_expect_success 'diff blob against file' ' + run_diff HEAD:one two +' +test_expect_success 'index of blob-file diff' ' + check_index $sha1_one $sha1_two +' +test_expect_success 'blob-file diff uses filename as paths' ' + check_paths one two +' +test_expect_success FILEMODE 'blob-file diff shows mode change' ' + check_mode 100644 100755 +' + +test_expect_success 'blob-file diff prefers filename to sha1' ' + run_diff $sha1_one two && + check_paths two two +' + +test_done diff --git a/t/t4129-apply-samemode.sh b/t/t4129-apply-samemode.sh index c268298eaf..5cdd76dfa7 100755 --- a/t/t4129-apply-samemode.sh +++ b/t/t4129-apply-samemode.sh @@ -13,7 +13,9 @@ test_expect_success setup ' echo modified >file && git diff --stat -p >patch-0.txt && chmod +x file && - git diff --stat -p >patch-1.txt + git diff --stat -p >patch-1.txt && + sed "s/^\(new mode \).*/\1/" <patch-1.txt >patch-empty-mode.txt && + sed "s/^\(new mode \).*/\1garbage/" <patch-1.txt >patch-bogus-mode.txt ' test_expect_success FILEMODE 'same mode (no index)' ' @@ -59,4 +61,16 @@ test_expect_success FILEMODE 'mode update (index only)' ' git ls-files -s file | grep "^100755" ' +test_expect_success FILEMODE 'empty mode is rejected' ' + git reset --hard && + test_must_fail git apply patch-empty-mode.txt 2>err && + test_i18ngrep "invalid mode" err +' + +test_expect_success FILEMODE 'bogus mode is rejected' ' + git reset --hard && + test_must_fail git apply patch-bogus-mode.txt 2>err && + test_i18ngrep "invalid mode" err +' + test_done diff --git a/t/t4133-apply-filenames.sh b/t/t4133-apply-filenames.sh index 2ecb4216b7..c5ed3b17c4 100755 --- a/t/t4133-apply-filenames.sh +++ b/t/t4133-apply-filenames.sh @@ -35,4 +35,28 @@ test_expect_success 'apply diff with inconsistent filenames in headers' ' test_i18ngrep "inconsistent old filename" err ' +test_expect_success 'apply diff with new filename missing from headers' ' + cat >missing_new_filename.diff <<-\EOF && + diff --git a/f b/f + index 0000000..d00491f + --- a/f + @@ -0,0 +1 @@ + +1 + EOF + test_must_fail git apply missing_new_filename.diff 2>err && + test_i18ngrep "lacks filename information" err +' + +test_expect_success 'apply diff with old filename missing from headers' ' + cat >missing_old_filename.diff <<-\EOF && + diff --git a/f b/f + index d00491f..0000000 + +++ b/f + @@ -1 +0,0 @@ + -1 + EOF + test_must_fail git apply missing_old_filename.diff 2>err && + test_i18ngrep "lacks filename information" err +' + test_done diff --git a/t/t4136-apply-check.sh b/t/t4136-apply-check.sh index 4b0a374b63..6d92872318 100755 --- a/t/t4136-apply-check.sh +++ b/t/t4136-apply-check.sh @@ -29,4 +29,22 @@ test_expect_success 'apply exits non-zero with no-op patch' ' test_must_fail git apply --check input ' +test_expect_success 'invalid combination: create and copy' ' + test_must_fail git apply --check - <<-\EOF + diff --git a/1 b/2 + new file mode 100644 + copy from 1 + copy to 2 + EOF +' + +test_expect_success 'invalid combination: create and rename' ' + test_must_fail git apply --check - <<-\EOF + diff --git a/1 b/2 + new file mode 100644 + rename from 1 + rename to 2 + EOF +' + test_done diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 1c7d6729c6..e4441957e2 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -399,7 +399,7 @@ cat > expect <<\EOF | | | | Merge branch 'side' | | -| * commit side +| * commit tags/side-2 | | Author: A U Thor <author@example.com> | | | | side-2 @@ -1392,4 +1392,13 @@ test_expect_success 'log --source paints tag names' ' test_cmp expect actual ' +test_expect_success 'log --source paints symmetric ranges' ' + cat >expect <<-\EOF && + 09e12a9 source-b three + 8e393e1 source-a two + EOF + git log --oneline --source source-a...source-b >actual && + test_cmp expect actual +' + test_done diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh index 7171f67539..9690dcad4f 100755 --- a/t/t5100-mailinfo.sh +++ b/t/t5100-mailinfo.sh @@ -171,4 +171,46 @@ test_expect_success 'mailinfo with mailinfo.scissors config' ' ' +test_expect_success 'mailinfo no options' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo /dev/null /dev/null)" && + test z"$subj" = z"Subject: message" +' + +test_expect_success 'mailinfo -k' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo -k /dev/null /dev/null)" && + test z"$subj" = z"Subject: [PATCH] [other] [PATCH] message" +' + +test_expect_success 'mailinfo -b no [PATCH]' ' + subj="$(echo "Subject: [other] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_success 'mailinfo -b leading [PATCH]' ' + subj="$(echo "Subject: [PATCH] [other] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_success 'mailinfo -b double [PATCH]' ' + subj="$(echo "Subject: [PATCH] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: message" +' + +test_expect_failure 'mailinfo -b trailing [PATCH]' ' + subj="$(echo "Subject: [other] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_failure 'mailinfo -b separated double [PATCH]' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + test_done diff --git a/t/t5313-pack-bounds-checks.sh b/t/t5313-pack-bounds-checks.sh index a8a587abc3..9372508c99 100755 --- a/t/t5313-pack-bounds-checks.sh +++ b/t/t5313-pack-bounds-checks.sh @@ -139,7 +139,13 @@ test_expect_success 'bogus offset into v2 extended table' ' test_expect_success 'bogus offset inside v2 extended table' ' # We need two objects here, so we can plausibly require # an extended table (if the first object were larger than 2^31). - do_pack "$object $(git rev-parse HEAD)" --index-version=2 && + # + # Note that the value is important here. We want $object as + # the second entry in sorted-sha1 order. The sha1 of 1485 starts + # with "000", which sorts before that of $object (which starts + # with "fff"). + second=$(echo 1485 | git hash-object -w --stdin) && + do_pack "$object $second" --index-version=2 && # We have to make extra room for the table, so we cannot # just munge in place as usual. diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh index 4f3794d415..20b4d83c28 100755 --- a/t/t7006-pager.sh +++ b/t/t7006-pager.sh @@ -391,6 +391,17 @@ test_expect_success TTY 'core.pager in repo config works and retains cwd' ' ) ' +test_expect_success TTY 'core.pager is found via alias in subdirectory' ' + sane_unset GIT_PAGER && + test_config core.pager "cat >via-alias" && + ( + cd sub && + rm -f via-alias && + test_terminal git -c alias.r="-p rev-parse" r HEAD && + test_path_is_file via-alias + ) +' + test_doesnt_paginate expect_failure test_must_fail 'git -p nonsense' test_pager_choices 'git shortlog' diff --git a/t/t7508-status.sh b/t/t7508-status.sh index 5edcc6edfe..35ea0b7074 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -1494,7 +1494,7 @@ EOF test_expect_success 'git commit -m will commit a staged but ignored submodule' ' git commit -uno -m message && git status -s --ignore-submodules=dirty >output && - test_i18ngrep ! "^M. sm" output && + test_i18ngrep ! "^M. sm" output && git config --remove-section submodule.subname && git config -f .gitmodules --remove-section submodule.subname ' diff --git a/tree-walk.c b/tree-walk.c index f25a08fddf..6a42e402b0 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -589,7 +589,6 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s int i; init_tree_desc(&t, NULL, 0UL); - strbuf_init(result_path, 0); strbuf_addstr(&namebuf, name); hashcpy(current_tree_sha1, tree_sha1); |