--- a/hgext/convert/hg.py
+++ b/hgext/convert/hg.py
@@ -6,7 +6,7 @@ from mercurial import hg
from common import NoRepo, converter_sink
class convert_mercurial(converter_sink):
- def __init__(self, ui, path):
+ def __init__(self, ui, path, rev=None):
self.path = path
self.ui = ui
try: