diff -r 49fd21f32695 -r 6266d19556ad mercurial/interfaces/dirstate.py
--- a/mercurial/interfaces/dirstate.py	Wed Mar 10 18:09:21 2021 +0100
+++ b/mercurial/interfaces/dirstate.py	Wed Jan 13 16:14:58 2021 +0100
@@ -8,7 +8,7 @@
 
 
 class idirstate(interfaceutil.Interface):
-    def __init__(opener, ui, root, validate, sparsematchfn):
+    def __init__(opener, ui, root, validate, sparsematchfn, nodeconstants):
         """Create a new dirstate object.
 
         opener is an open()-like callable that can be used to open the