[PATCH 1 of 5 manifest-cleanup] revlog: mark nullhash as module-private
Augie Fackler
raf at durin42.com
Wed Oct 8 17:06:49 UTC 2014
# HG changeset patch
# User Augie Fackler <raf at durin42.com>
# Date 1411585852 14400
# Wed Sep 24 15:10:52 2014 -0400
# Node ID 9f8980f8de75b63b27d92780ef504cef1f9c9b0f
# Parent a1eb21f5caea4366310e32aa85248791d5bbfa0c
revlog: mark nullhash as module-private
No other module should ever need this, so mark it with _ so nobody
tries to use it.
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -52,7 +52,7 @@
def offset_type(offset, type):
return long(long(offset) << 16 | type)
-nullhash = _sha(nullid)
+_nullhash = _sha(nullid)
def hash(text, p1, p2):
"""generate a hash from the given text and its parent hashes
@@ -64,7 +64,7 @@
# As of now, if one of the parent node is null, p2 is null
if p2 == nullid:
# deep copy of a hash is faster than creating one
- s = nullhash.copy()
+ s = _nullhash.copy()
s.update(p1)
else:
# none of the parent nodes are nullid
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