--- a/hgext/evolve.py	Wed Sep 09 19:43:24 2015 -0400
+++ b/hgext/evolve.py	Wed Sep 09 22:13:11 2015 -0400
@@ -1077,8 +1077,8 @@
         fn, opts, _syn = entry
     else:
         fn, opts, = entry
-    deprecationwarning = _('%s have been deprecated in favor of %s\n' % (
-        oldalias, newalias))
+    deprecationwarning = _('%s have been deprecated in favor of %s\n') % (
+        oldalias, newalias)
     def newfn(*args, **kwargs):
         ui = args[0]
         ui.warn(deprecationwarning)
@@ -1702,7 +1702,7 @@
         obs = obs.parents()[0]
         newer = obsolete.successorssets(repo, obs.node())
     if len(newer) > 1:
-        msg = _("skipping %s: divergent rewriting. can't choose destination\n" % obs)
+        msg = _("skipping %s: divergent rewriting. can't choose destination\n") % obs
         ui.write_err(msg)
         return 2
     targets = newer[0]
@@ -1753,13 +1753,13 @@
     bumped = repo[bumped.rev()]
     # For now we deny bumped merge
     if len(bumped.parents()) > 1:
-        msg = _('skipping %s : we do not handle merge yet\n' % bumped)
+        msg = _('skipping %s : we do not handle merge yet\n') % bumped
         ui.write_err(msg)
         return 2
     prec = repo.set('last(allprecursors(%d) and public())', bumped).next()
     # For now we deny target merge
     if len(prec.parents()) > 1:
-        msg = _('skipping: %s: public version is a merge, this not handled yet\n' % prec)
+        msg = _('skipping: %s: public version is a merge, this not handled yet\n') % prec
         ui.write_err(msg)
         return 2
 
@@ -2598,7 +2598,7 @@
         if disallowunstable:
             # XXX We should check head revs
             if repo.revs("(%d::) - %d", rev, rev):
-                raise util.Abort(_("cannot split commit: %s not a head" % ctx))
+                raise util.Abort(_("cannot split commit: %s not a head") % ctx)
 
         if len(ctx.parents()) > 1:
             raise util.Abort(_("cannot split merge commits"))