diff -r 2afa748138e0 -r 4642f0b803ae mercurial/sshpeer.py
--- a/mercurial/sshpeer.py	Fri Jun 05 04:54:23 2015 -0700
+++ b/mercurial/sshpeer.py	Wed May 20 11:55:59 2015 -0500
@@ -168,6 +168,7 @@
 
         self.pipei = util.bufferedinputpipe(self.pipei)
         self.pipei = doublepipe(self.ui, self.pipei, self.pipee)
+        self.pipeo = doublepipe(self.ui, self.pipeo, self.pipee)
 
         # skip any noise generated by remote shell
         self._callstream("hello")