Make old sha1 optional with git update-ref -d

diff --git a/walker.c b/walker.c
index fa96a7c7d293ee43a86317c8407d4e960311d59e..31de6c16bd021003bdd4fc1475bfe500f28773f4 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -190,8 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char *
        if (!get_sha1_hex(target, sha1))
                return 0;
        if (!check_ref_format(target)) {
-               struct ref *ref = alloc_ref(strlen(target));
-               strcpy(ref->name, target);
+               struct ref *ref = alloc_ref_from_str(target);
                if (!walker->fetch_ref(walker, ref)) {
                        hashcpy(sha1, ref->old_sha1);
                        free(ref);