--- a/mercurial/repository.py	Fri Apr 13 12:13:42 2018 -0700
+++ b/mercurial/repository.py	Fri Apr 13 11:54:13 2018 -0700
@@ -284,8 +284,7 @@
         being issued.
         """
 
-class ipeerbase(ipeerconnection, ipeercapabilities, ipeercommands,
-                ipeerrequests):
+class ipeerbase(ipeerconnection, ipeercapabilities, ipeerrequests):
     """Unified interface for peer repositories.
 
     All peer instances must conform to this interface.