view mercurial/node.py @ 2626:f84e166eb0de

walkchangerevs: fix race in fast path do not yield revs if the corresponding cl entry does not exists, it avoids a race in the fastpath (where we walk in the filelog) with an ongoing transaction.
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Sun, 16 Jul 2006 11:32:37 +0200
parents fe1689273f84
children 345bac2bc4ec
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"""
node.py - basic nodeid manipulation for mercurial

Copyright 2005 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.
"""

from demandload import demandload
demandload(globals(), "binascii")

nullid = "\0" * 20

def hex(node):
    return binascii.hexlify(node)

def bin(node):
    return binascii.unhexlify(node)

def short(node):
    return hex(node[:6])