--- a/hgext3rd/topic/discovery.py	Mon Mar 21 21:25:04 2016 -0700
+++ b/hgext3rd/topic/discovery.py	Mon Mar 21 21:26:45 2016 -0700
@@ -77,6 +77,7 @@
     tr._prepushheads = _nbheads(op.repo)
     reporef = weakref.ref(op.repo)
     oldvalidator = tr.validator
+
     def validator(tr):
         repo = reporef()
         if repo is not None:
@@ -89,14 +90,15 @@
                     raise error.Abort(msg)
             for branch, newnb in finalheads.iteritems():
                 if 1 < newnb:
-                    msg = _('push create more than 1 head on new branch "%s"' % branch)
+                    msg = _('push create more than 1 head on new branch "%s"'
+                            % branch)
                     raise error.Abort(msg)
         return oldvalidator(tr)
     tr.validator = validator
 handlecheckheads.params = frozenset()
 
 def _pushb2phases(orig, pushop, bundler):
-    hascheck =  any(p.type == 'check:heads' for p in  bundler._parts)
+    hascheck = any(p.type == 'check:heads' for p in bundler._parts)
     if pushop.outdatedphases and not hascheck:
         exchange._pushb2ctxcheckheads(pushop, bundler)
     return orig(pushop, bundler)