--- a/mercurial/localrepo.py	Fri Feb 23 04:26:03 2024 +0100
+++ b/mercurial/localrepo.py	Tue Feb 20 14:21:18 2024 +0100
@@ -3371,17 +3371,6 @@
         Intended for use by strip and rollback, so there's a common
         place for anything that has to be done after destroying history.
         """
-        # When one tries to:
-        # 1) destroy nodes thus calling this method (e.g. strip)
-        # 2) use phasecache somewhere (e.g. commit)
-        #
-        # then 2) will fail because the phasecache contains nodes that were
-        # removed. We can either remove phasecache from the filecache,
-        # causing it to reload next time it is accessed, or simply filter
-        # the removed nodes now and write the updated cache.
-        self._phasecache.filterunknown(self)
-        self._phasecache.write()
-
         # refresh all repository caches
         self.updatecaches()