mercurial/node.py
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
Wed, 10 Jun 2009 15:10:21 +0200
changeset 8778 c5f36402daad
parent 8226 8b2cd04a6e97
child 10263 25e572394f5c
permissions -rw-r--r--
use new style classes

# 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, 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])