diff -r d7f17819ae9e -r 145f66ea1664 mercurial/cacheutil.py
--- a/mercurial/cacheutil.py	Sat Oct 05 18:58:20 2024 -0400
+++ b/mercurial/cacheutil.py	Wed Sep 25 16:38:31 2024 +0200
@@ -16,8 +16,8 @@
     # ones. Therefore copy all branch caches over.
     cachefiles = [b'branch2']
     cachefiles += [b'branch2-%s' % f for f in repoview.filtertable]
-    cachefiles += [b'branch3']
-    cachefiles += [b'branch3-%s' % f for f in repoview.filtertable]
+    cachefiles += [b'branch3-exp']
+    cachefiles += [b'branch3-exp-%s' % f for f in repoview.filtertable]
     cachefiles += [b'rbc-names-v2', b'rbc-revs-v2']
     cachefiles += [b'tags2']
     cachefiles += [b'tags2-%s' % f for f in repoview.filtertable]