--- a/hgext/convert/gnuarch.py	Mon Jul 06 01:38:37 2015 +0800
+++ b/hgext/convert/gnuarch.py	Wed Jul 08 10:27:43 2015 -0700
@@ -27,8 +27,8 @@
             self.ren_files = {}
             self.ren_dirs = {}
 
-    def __init__(self, ui, path, rev=None):
-        super(gnuarch_source, self).__init__(ui, path, rev=rev)
+    def __init__(self, ui, path, revs=None):
+        super(gnuarch_source, self).__init__(ui, path, revs=revs)
 
         if not os.path.exists(os.path.join(path, '{arch}')):
             raise NoRepo(_("%s does not look like a GNU Arch repository")