view mercurial/node.py @ 5980:dcda0c90125c

mq: pop/refresh: avoid losing revisions not managed by mq We already disallow committing on top of an mq revision exactly to avoid losing this new revision during a qpop/qrefresh, so this can be seen as an additional safety check. If this is not enough to fix issue844, it should at least prevent it from happening.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Sun, 03 Feb 2008 21:03:46 -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])