diff -r 01aff9437828 -r e52dc683bf6b mercurial/scmutil.py
--- a/mercurial/scmutil.py	Mon Jan 06 01:14:52 2025 +0100
+++ b/mercurial/scmutil.py	Tue Jan 07 17:34:25 2025 +0100
@@ -83,7 +83,7 @@
     )
 
 parsers = policy.importmod('parsers')
-rustrevlog = policy.importrust('revlog')
+rustrevlog = policy.importrust('revlog', pyo3=True)
 
 termsize = scmplatform.termsize