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help: better explanation for some of the environment variables In particular, the precedence for usernames is explained in more detail. Thanks to timeless for pointing out the deficiencies here.
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Sat, 28 Feb 2009 12:23:23 +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])