diff -r d554e624c5fe -r accaa04f951c mercurial/wireproto.py
--- a/mercurial/wireproto.py	Fri Feb 10 17:56:59 2017 +0100
+++ b/mercurial/wireproto.py	Fri Feb 10 17:56:52 2017 +0100
@@ -981,6 +981,8 @@
                 # This need to be moved to something proper.
                 # Feel free to do it.
                 util.stderr.write("abort: %s\n" % exc)
+                if exc.hint is not None:
+                    util.stderr.write("(%s)\n" % exc.hint)
                 return pushres(0)
             except error.PushRaced:
                 return pusherr(str(exc))