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-rw-r--r--builtin/diff.c54
1 files changed, 23 insertions, 31 deletions
diff --git a/builtin/diff.c b/builtin/diff.c
index a43d326363..14bd14fce0 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -22,7 +22,7 @@ struct blobinfo {
};
static const char builtin_diff_usage[] =
-"git diff <options> <rev>{0,2} -- <path>*";
+"git diff [<options>] [<commit> [<commit>]] [--] [<path>...]";
static void stuff_change(struct diff_options *opt,
unsigned old_mode, unsigned new_mode,
@@ -71,9 +71,9 @@ static int builtin_diff_b_f(struct rev_info *revs,
usage(builtin_diff_usage);
if (lstat(path, &st))
- die_errno("failed to stat '%s'", path);
+ die_errno(_("failed to stat '%s'"), path);
if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
- die("'%s': not a regular file or symlink", path);
+ die(_("'%s': not a regular file or symlink"), path);
diff_set_mnemonic_prefix(&revs->diffopt, "o/", "w/");
@@ -135,7 +135,7 @@ static int builtin_diff_index(struct rev_info *revs,
revs->max_count != -1 || revs->min_age != -1 ||
revs->max_age != -1)
usage(builtin_diff_usage);
- if (read_cache_preload(revs->diffopt.paths) < 0) {
+ if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
perror("read_cache_preload");
return -1;
}
@@ -197,17 +197,11 @@ static void refresh_index_quietly(void)
discard_cache();
read_cache();
refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-
- if (active_cache_changed &&
- !write_cache(fd, active_cache, active_nr))
- commit_locked_index(lock_file);
-
- rollback_lock_file(lock_file);
+ update_index_if_able(&the_index, lock_file);
}
static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
{
- int result;
unsigned int options = 0;
while (1 < argc && argv[1][0] == '-') {
@@ -222,7 +216,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
else if (!strcmp(argv[1], "-h"))
usage(builtin_diff_usage);
else
- return error("invalid option: %s", argv[1]);
+ return error(_("invalid option: %s"), argv[1]);
argv++; argc--;
}
@@ -237,12 +231,11 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
revs->combine_merges = revs->dense_combined_merges = 1;
setup_work_tree();
- if (read_cache_preload(revs->diffopt.paths) < 0) {
+ if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
perror("read_cache_preload");
return -1;
}
- result = run_diff_files(revs, options);
- return diff_result_code(&revs->diffopt, result);
+ return run_diff_files(revs, options);
}
int cmd_diff(int argc, const char **argv, const char *prefix)
@@ -299,12 +292,12 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
if (nongit)
- die("Not a git repository");
+ die(_("Not a git repository"));
argc = setup_revisions(argc, argv, &rev, NULL);
if (!rev.diffopt.output_format) {
rev.diffopt.output_format = DIFF_FORMAT_PATCH;
if (diff_setup_done(&rev.diffopt) < 0)
- die("diff_setup_done failed");
+ die(_("diff_setup_done failed"));
}
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
@@ -330,8 +323,11 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
else if (!strcmp(arg, "--cached") ||
!strcmp(arg, "--staged")) {
add_head_to_pending(&rev);
- if (!rev.pending.nr)
- die("No HEAD commit to compare with (yet)");
+ if (!rev.pending.nr) {
+ struct tree *tree;
+ tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN);
+ add_pending_object(&rev, &tree->object, "HEAD");
+ }
break;
}
}
@@ -346,12 +342,12 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
obj = parse_object(obj->sha1);
obj = deref_tag(obj, NULL, 0);
if (!obj)
- die("invalid object '%s' given.", name);
+ die(_("invalid object '%s' given."), name);
if (obj->type == OBJ_COMMIT)
obj = &((struct commit *)obj)->tree->object;
if (obj->type == OBJ_TREE) {
if (ARRAY_SIZE(ent) <= ents)
- die("more than %d trees given: '%s'",
+ die(_("more than %d trees given: '%s'"),
(int) ARRAY_SIZE(ent), name);
obj->flags |= flags;
ent[ents].item = obj;
@@ -361,7 +357,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
}
if (obj->type == OBJ_BLOB) {
if (2 <= blobs)
- die("more than two blobs given: '%s'", name);
+ die(_("more than two blobs given: '%s'"), name);
hashcpy(blob[blobs].sha1, obj->sha1);
blob[blobs].name = name;
blob[blobs].mode = list->mode;
@@ -369,16 +365,12 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
continue;
}
- die("unhandled object '%s' given.", name);
+ die(_("unhandled object '%s' given."), name);
}
- if (rev.prune_data) {
- const char **pathspec = rev.prune_data;
- while (*pathspec) {
- if (!path)
- path = *pathspec;
- paths++;
- pathspec++;
- }
+ if (rev.prune_data.nr) {
+ if (!path)
+ path = rev.prune_data.items[0].match;
+ paths += rev.prune_data.nr;
}
/*