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authorJunio C Hamano <gitster@pobox.com>2016-06-14 13:38:14 -0700
committerJunio C Hamano <gitster@pobox.com>2016-06-14 13:38:14 -0700
commit31da121f2d316575ec3c82dfc0c7442cdb7a7740 (patch)
treeeb99d36a001a4d5a1b5a047cdfd1cc619fef027d
parent765428699a5381f113d19974720bc91b5bfeaf1d (diff)
downloadgit-jc/deref-tag.tar.gz
blame, line-log: do not loop around deref_tag()jc/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>
-rw-r--r--builtin/blame.c6
-rw-r--r--line-log.c3
2 files changed, 3 insertions, 6 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index 048ed53c2f..0136dfcffa 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -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)
diff --git a/line-log.c b/line-log.c
index 626b22cc31..2aa33be693 100644
--- a/line-log.c
+++ b/line-log.c
@@ -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)