# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 2022-01-31 15:04:11
# Node ID 5c940f9ba3e4a9a8d7d8afce8e2d618e5c4c3b6e
# Parent  de3ac3d2c60bacb65e62798006eac6c685d22846

dagop: don't import nullrev from .node twice

See 59fa3890d40a.

Differential Revision: https://phab.mercurial-scm.org/D12120

diff --git a/mercurial/dagop.py b/mercurial/dagop.py
--- a/mercurial/dagop.py
+++ b/mercurial/dagop.py
@@ -9,7 +9,6 @@ from __future__ import absolute_import
 
 import heapq
 
-from .node import nullrev
 from .thirdparty import attr
 from .node import nullrev
 from . import (