diff --git a/builtin-show-ref.c b/builtin-show-ref.c
index 65051d14fde44c14d12099df656ac423bc1c347e..a323633e296cef1797ab1d218cea83c891bc3b8d 100644 (file)
--- a/builtin-show-ref.c
+++ b/builtin-show-ref.c
sha1_to_hex(sha1));
if (obj->type == OBJ_TAG) {
obj = deref_tag(obj, refname, 0);
+ if (!obj)
+ die("git-show-ref: bad tag at ref %s (%s)", refname,
+ sha1_to_hex(sha1));
hex = find_unique_abbrev(obj->sha1, abbrev);
printf("%s %s^{}\n", hex, refname);
}