reflog_expire(): never update a reference to null_sha1

diff --git a/notes-merge.c b/notes-merge.c
index 7eb9d7a0103ad8447e4fde50976a5669a75d8cdd..109ff4ef410b77a814cca282f728f1b88948e4ec 100644 (file)
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -594,7 +594,7 @@ int notes_merge(struct notes_merge_options *o,
        assert(local && remote);
 
        /* Find merge bases */
-       bases = get_merge_bases(local, remote, 1);
+       bases = get_merge_bases(local, remote);
        if (!bases) {
                base_sha1 = null_sha1;
                base_tree_sha1 = EMPTY_TREE_SHA1_BIN;