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view mercurial/node.py @ 7546:c7f48414f3ad

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add a comment about the need of hg._update()
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Sun, 28 Dec 2008 19:59:42 +0100
parents e45fc5d03798
children 46293a0c7e9f
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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, incorporated herein by reference.
"""

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])