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view mercurial/node.py @ 12957:9f2ac318b92e

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util: clarify purpose of MBTextWrapper class It's easy to get confused and scared of an Unicode monster when skimming through this code: document that this is really just about column-counting.
author Nicolas Dumazet <nicdumz.commits@gmail.com>
date Tue, 09 Nov 2010 13:43:35 +0900
parents 25e572394f5c
children 1a5211f2f87f
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# node.py - basic nodeid manipulation for mercurial
#
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import binascii

nullrev = -1
nullid = "\0" * 20

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

def short(node):
    return hex(node[:6])