diff options
Diffstat (limited to 'builtin/diff.c')
| -rw-r--r-- | builtin/diff.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/builtin/diff.c b/builtin/diff.c index 2fb8c5dc0b..fe0cc7f1b5 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -64,15 +64,18 @@ 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, - const char *path) + struct blobinfo *blob) { /* Blob vs file in the working tree*/ struct stat st; + const char *path; if (argc > 1) usage(builtin_diff_usage); + GUARD_PATHSPEC(&revs->prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL); + path = revs->prune_data.items[0].match; + if (lstat(path, &st)) die_errno(_("failed to stat '%s'"), path); if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))) @@ -169,7 +172,7 @@ static int builtin_diff_tree(struct rev_info *revs, if (ent1->item->flags & UNINTERESTING) swap = 1; sha1[swap] = ent0->item->sha1; - sha1[1-swap] = ent1->item->sha1; + sha1[1 - swap] = ent1->item->sha1; diff_tree_sha1(sha1[0], sha1[1], "", &revs->diffopt); log_tree_diff_flush(revs); return 0; @@ -255,7 +258,6 @@ 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; - const char *path = NULL; struct blobinfo blob[2]; int nongit; int result = 0; @@ -366,13 +368,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix) die(_("unhandled object '%s' given."), name); } } - if (rev.prune_data.nr) { - /* builtin_diff_b_f() */ - GUARD_PATHSPEC(&rev.prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL); - if (!path) - path = rev.prune_data.items[0].match; + if (rev.prune_data.nr) paths += rev.prune_data.nr; - } /* * Now, do the arguments look reasonable? @@ -385,7 +382,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) case 1: if (paths != 1) usage(builtin_diff_usage); - result = builtin_diff_b_f(&rev, argc, argv, blob, path); + result = builtin_diff_b_f(&rev, argc, argv, blob); break; case 2: if (paths) |