builtin/rev-parse: convert to struct object_id

diff --git a/reflog-walk.c b/reflog-walk.c
index 99679f58255e386526335da8342e17356b48a4f9..c8fdf051d2280e8fec91bc72427edb6e3880b83f 100644 (file)
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -241,7 +241,7 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
                logobj = parse_object(reflog->ooid.hash);
        } while (commit_reflog->recno && (logobj && logobj->type != OBJ_COMMIT));
 
-       if (!logobj && commit_reflog->recno >= 0 && is_null_sha1(reflog->ooid.hash)) {
+       if (!logobj && commit_reflog->recno >= 0 && is_null_oid(&reflog->ooid)) {
                /* a root commit, but there are still more entries to show */
                reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
                logobj = parse_object(reflog->noid.hash);