diff -r e0a1b9ee93cd -r 671aba341d90 hgext/convert/darcs.py
--- a/hgext/convert/darcs.py	Wed Nov 15 23:43:15 2017 -0500
+++ b/hgext/convert/darcs.py	Wed Nov 22 20:49:01 2017 -0500
@@ -40,8 +40,8 @@
                 pass
 
 class darcs_source(common.converter_source, common.commandline):
-    def __init__(self, ui, path, revs=None):
-        common.converter_source.__init__(self, ui, path, revs=revs)
+    def __init__(self, ui, repotype, path, revs=None):
+        common.converter_source.__init__(self, ui, repotype, path, revs=revs)
         common.commandline.__init__(self, ui, 'darcs')
 
         # check for _darcs, ElementTree so that we can easily skip