Mercurial > hg

view mercurial/node.py @ 6924:e8332c8108ff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
hgweb: generate error message only if nothing is passed
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Tue, 22 Jul 2008 18:21:37 +0200
parents e45fc5d03798
children 46293a0c7e9f
line wrap: on
line source

"""
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])