mercurial/node.py
author Matt Mackall <mpm@selenic.com>
Mon, 18 May 2009 17:36:24 -0500
changeset 8502 51b7d2a68e03
parent 8226 8b2cd04a6e97
child 10263 25e572394f5c
permissions -rw-r--r--
commit: drop unneeded dirstate invalidate logic We no longer touch the dirstate in the middle of a commit, so a failing commit doesn't require invalidating the dirstate.

# 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])