diff -r 3c8a71a8df11 -r 53a67ba9fb44 mercurial/hg.py
--- a/mercurial/hg.py	Thu May 25 11:59:07 2017 +0200
+++ b/mercurial/hg.py	Thu May 25 12:05:33 2017 +0200
@@ -425,7 +425,8 @@
     # In local clones we're copying all nodes, not just served
     # ones. Therefore copy all branch caches over.
     cachefiles = ['branch2']
-    cachefiles.extend('branch2-%s' % f for f in repoview.filtertable)
+    cachefiles += ['branch2-%s' % f for f in repoview.filtertable]
+    cachefiles += ['rbc-names-v1', 'rbc-revs-v1']
     return cachefiles
 
 def clone(ui, peeropts, source, dest=None, pull=False, rev=None,