files_transaction_prepare(): fix handling of ref lock failure

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 961424a4ea7e9d08f65e053243ad2def93456feb..a8c29b7865e327e9a09dc832fb0ea7994ce82ce5 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2527,7 +2527,7 @@ static int files_transaction_prepare(struct ref_store *ref_store,
                ret = lock_ref_for_update(refs, update, transaction,
                                          head_ref, &affected_refnames, err);
                if (ret)
-                       break;
+                       goto cleanup;
 
                if (update->flags & REF_DELETING &&
                    !(update->flags & REF_LOG_ONLY) &&