diff -r 5fa019ceb499 -r d55b71393907 mercurial/util.py
--- a/mercurial/util.py	Mon Apr 19 20:38:52 2021 -0400
+++ b/mercurial/util.py	Mon Mar 29 01:52:06 2021 +0200
@@ -34,6 +34,7 @@
 import traceback
 import warnings
 
+from .node import hex
 from .thirdparty import attr
 from .pycompat import (
     delattr,