diff options
| author |  Max Kirillov <max@max630.net> | 2015-10-30 07:01:52 +0200 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2015-10-30 15:30:41 -0700 |
| commit | 1b0d40000a511a8db81a20a6dab00984bdbc0d63 (patch) | |
| tree | 18e20c7c7fb2d856fd2005712f384fb466adfa59 /builtin | |
| parent | blame: test to describe use of blame --reverse --first-parent (diff) | |
| download | tgif-1b0d40000a511a8db81a20a6dab00984bdbc0d63.tar.xz | |
blame: extract find_single_final
Signed-off-by: Max Kirillov <max@max630.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/blame.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/builtin/blame.c b/builtin/blame.c index e024f43aee..7b075583cf 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -2396,16 +2396,11 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, return commit; } -static char *prepare_final(struct scoreboard *sb) +static struct object_array_entry *find_single_final(struct rev_info *revs) { int i; - const char *final_commit_name = NULL; - struct rev_info *revs = sb->revs; + struct object_array_entry *found = NULL; - /* - * There must be one and only one positive commit in the - * revs->pending array. - */ for (i = 0; i < revs->pending.nr; i++) { struct object *obj = revs->pending.objects[i].item; if (obj->flags & UNINTERESTING) @@ -2414,14 +2409,24 @@ static char *prepare_final(struct scoreboard *sb) obj = deref_tag(obj, NULL, 0); if (obj->type != OBJ_COMMIT) die("Non commit %s?", revs->pending.objects[i].name); - if (sb->final) + if (found) die("More than one commit to dig from %s and %s?", revs->pending.objects[i].name, - final_commit_name); - sb->final = (struct commit *) obj; - final_commit_name = revs->pending.objects[i].name; + found->name); + found = &(revs->pending.objects[i]); + } + return found; +} + +static char *prepare_final(struct scoreboard *sb) +{ + struct object_array_entry *found = find_single_final(sb->revs); + if (found) { + sb->final = (struct commit *) found->item; + return xstrdup(found->name); + } else { + return NULL; } - return xstrdup_or_null(final_commit_name); } static char *prepare_initial(struct scoreboard *sb) |