return -1;
        strbuf_attach(&msg, c->validity,
                      strlen(c->validity), strlen(c->validity) + 1);
-       if (commit_tree(&msg, tree_sha1, NULL, commit_sha1, NULL) < 0)
+       if (commit_tree(&msg, tree_sha1, NULL, commit_sha1, NULL, NULL) < 0)
                return -1;
        if (update_ref("update notes cache", c->tree.ref, commit_sha1, NULL,
                       0, QUIET_ON_ERR) < 0)