diff -r 607e94e01851 -r f4733654f144 hgext/narrow/__init__.py
--- a/hgext/narrow/__init__.py	Mon Sep 16 15:36:38 2024 +0200
+++ b/hgext/narrow/__init__.py	Mon Sep 16 15:36:44 2024 +0200
@@ -6,6 +6,7 @@
 # GNU General Public License version 2 or any later version.
 '''create clones which fetch history data for subset of files (EXPERIMENTAL)'''
 
+from __future__ import annotations
 
 from mercurial import (
     localrepo,