--- a/mercurial/cmd_impls/graft.py	Fri Nov 29 19:11:30 2024 -0500
+++ b/mercurial/cmd_impls/graft.py	Fri Nov 29 19:18:33 2024 -0500
@@ -1,5 +1,7 @@
 # graft.py - implementation of the graft command
 
+from __future__ import annotations
+
 from ..i18n import _
 
 from .. import cmdutil, error, logcmdutil, merge as mergemod, state as statemod