transaction = ref_transaction_begin(&err);
        if (!transaction ||
-           ref_transaction_update(transaction, ref, repl, prev, 0, 1, &err) ||
-           ref_transaction_commit(transaction, NULL, &err))
+           ref_transaction_update(transaction, ref, repl, prev,
+                                  0, NULL, &err) ||
+           ref_transaction_commit(transaction, &err))
                die("%s", err.buf);
 
        ref_transaction_free(transaction);