--- a/mercurial/httpconnection.py	Sun May 15 11:32:11 2016 -0700
+++ b/mercurial/httpconnection.py	Sun May 15 11:38:38 2016 -0700
@@ -284,6 +284,6 @@
 
         con = HTTPConnection(host, port, use_ssl=True,
                              ssl_wrap_socket=sslutil.wrapsocket,
-                             ssl_validator=sslutil.validator(self.ui, host),
+                             ssl_validator=sslutil.validatesocket,
                              **kwargs)
         return con