diff mercurial/changelog.py @ 47012:d55b71393907

node: replace nullid and friends with nodeconstants class

The introduction of 256bit hashes require changes to nullid and other
constant magic values. Start pushing them down from repository and
revlog where sensible.

Differential Revision: https://phab.mercurial-scm.org/D9465

--- a/mercurial/changelog.py	Mon Apr 19 20:38:52 2021 -0400
+++ b/mercurial/changelog.py	Mon Mar 29 01:52:06 2021 +0200
@@ -11,7 +11,6 @@
 from .node import (
     bin,
     hex,
-    nullid,
 )
 from .thirdparty import attr
 
@@ -221,7 +220,7 @@
 
     def __new__(cls, cl, text, sidedata, cpsd):
         if not text:
-            return _changelogrevision(extra=_defaultextra, manifest=nullid)
+            return _changelogrevision(extra=_defaultextra, manifest=cl.nullid)
 
         self = super(changelogrevision, cls).__new__(cls)
         # We could return here and implement the following as an __init__.