refs: convert update_ref and refs_update_ref to use struct object_id

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 6b90c5deadb62600aa08166f500bde24cb800fbf..f491cf1a923e1e37100ca7eb927ec5bd9adc8954 100644 (file)
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -434,10 +434,10 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
                 * NULL_SHA1 as "don't care" here:
                 */
                return delete_ref(msg, refname,
-                                 (oldval && !is_null_oid(&oldoid)) ? oldoid.hash : NULL,
+                                 (oldval && !is_null_oid(&oldoid)) ? &oldoid : NULL,
                                  flags);
        else
-               return update_ref(msg, refname, oid.hash, oldval ? oldoid.hash : NULL,
+               return update_ref(msg, refname, &oid, oldval ? &oldoid : NULL,
                                  flags | create_reflog_flag,
                                  UPDATE_REFS_DIE_ON_ERR);
 }