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blame, line-log: do not loop around deref_tag() 

These callers appear to expect that deref_tag() is to peel one layer
of a tag, but the function does not work that way; it has its own
loop to unwrap tags until an object that is not a tag appears.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2016-06-14 13:38:14 -07:00
parent 765428699a
commit 31da121f2d
2 changed files with 3 additions and 6 deletions
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6
builtin/blame.c
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@ -2400,8 +2400,7 @@ static char *prepare_final(struct scoreboard *sb)
struct object *obj = revs->pending.objects[i].item;
if (obj->flags & UNINTERESTING)
continue;
while (obj->type == OBJ_TAG)
obj = deref_tag(obj, NULL, 0);
obj = deref_tag(obj, NULL, 0);
if (obj->type != OBJ_COMMIT)
die("Non commit %s?", revs->pending.objects[i].name);
if (sb->final)
@ -2428,8 +2427,7 @@ static char *prepare_initial(struct scoreboard *sb)
struct object *obj = revs->pending.objects[i].item;
if (!(obj->flags & UNINTERESTING))
continue;
while (obj->type == OBJ_TAG)
obj = deref_tag(obj, NULL, 0);
obj = deref_tag(obj, NULL, 0);
if (obj->type != OBJ_COMMIT)
die("Non commit %s?", revs->pending.objects[i].name);
if (sb->final)

3
line-log.c
View File

@ -479,8 +479,7 @@ static struct commit *check_single_commit(struct rev_info *revs)
struct object *obj = revs->pending.objects[i].item;
if (obj->flags & UNINTERESTING)
continue;
while (obj->type == OBJ_TAG)
obj = deref_tag(obj, NULL, 0);
obj = deref_tag(obj, NULL, 0);
if (obj->type != OBJ_COMMIT)
die("Non commit %s?", revs->pending.objects[i].name);
if (commit)