diff -r 53e9e3dfafeb -r c54cc1d7076c mercurial/localrepo.py
--- a/mercurial/localrepo.py	Tue Feb 18 23:29:52 2025 -0500
+++ b/mercurial/localrepo.py	Tue Feb 18 23:30:50 2025 -0500
@@ -459,7 +459,7 @@
     # End of peer interface.
 
 
-class locallegacypeer(localpeer):  # (repository.ipeerlegacycommands)
+class locallegacypeer(localpeer, repository.ipeerlegacycommands):
     """peer extension which implements legacy methods too; used for tests with
     restricted capabilities"""