--- a/mercurial/bundlerepo.py	Mon Sep 16 15:36:38 2024 +0200
+++ b/mercurial/bundlerepo.py	Mon Sep 16 15:36:44 2024 +0200
@@ -11,6 +11,7 @@
 were part of the actual repository.
 """
 
+from __future__ import annotations
 
 import contextlib
 import os