--- a/hgext/uncommit.py	Sun Dec 13 18:29:22 2020 -0800
+++ b/hgext/uncommit.py	Tue Dec 01 21:54:46 2020 +0100
@@ -20,6 +20,7 @@
 from __future__ import absolute_import
 
 from mercurial.i18n import _
+from mercurial.node import nullid
 
 from mercurial import (
     cmdutil,
@@ -27,7 +28,6 @@
     context,
     copies as copiesmod,
     error,
-    node,
     obsutil,
     pathutil,
     pycompat,
@@ -113,7 +113,7 @@
 
     new = context.memctx(
         repo,
-        parents=[base.node(), node.nullid],
+        parents=[base.node(), nullid],
         text=message,
         files=files,
         filectxfn=filectxfn,