--- a/hgext/git/dirstate.py	Mon Nov 22 15:58:51 2021 +0100
+++ b/hgext/git/dirstate.py	Wed Nov 17 20:26:14 2021 +0100
@@ -257,7 +257,7 @@
             if match(p):
                 yield p
 
-    def set_clean(self, f, parentfiledata=None):
+    def set_clean(self, f, parentfiledata):
         """Mark a file normal and clean."""
         # TODO: for now we just let libgit2 re-stat the file. We can
         # clearly do better.