diff -r 033484935391 -r da3087b8f4a2 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Sat Aug 05 15:15:20 2017 -0700
+++ b/mercurial/localrepo.py	Mon Aug 07 20:17:02 2017 -0700
@@ -154,8 +154,6 @@
         self._repo = repo.filtered('served')
         self.ui = repo.ui
         self._caps = repo._restrictcapabilities(caps)
-        self.requirements = repo.requirements
-        self.supportedformats = repo.supportedformats
 
     def close(self):
         self._repo.close()