Convert struct ref to use object_id.

diff --git a/walker.c b/walker.c
index cdeb63f319abc088fe54e4291ed765900d16f1fd..ce2f57abe79a68539b8c48e3c024d7826ad34417 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -190,7 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char *
        if (!check_refname_format(target, 0)) {
                struct ref *ref = alloc_ref(target);
                if (!walker->fetch_ref(walker, ref)) {
-                       hashcpy(sha1, ref->old_sha1);
+                       hashcpy(sha1, ref->old_oid.hash);
                        free(ref);
                        return 0;
                }