diff -r cfd30df0f8e4 -r 5e79783d4bc7 mercurial/revlog.py
--- a/mercurial/revlog.py	Sat Aug 03 01:33:13 2024 -0400
+++ b/mercurial/revlog.py	Wed Sep 18 17:46:46 2024 -0400
@@ -1866,7 +1866,7 @@
             else:
                 nodemaputil.setup_persistent_nodemap(transaction, self)
 
-    def clearcaches(self):
+    def clearcaches(self, clear_persisted_data: bool = False) -> None:
         """Clear in-memory caches"""
         self._chainbasecache.clear()
         self._inner.clear_cache()