Mercurial > hg

view mercurial/node.py @ 25814:dc1a49264628

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
changelog: update read pending documentation The pending index contains a full copy of the index + in-transaction data. We replace "extend" with "overwrite" to make this clearer.
author Pierre-Yves David <pierre-yves.david@fb.com>
date Fri, 17 Jul 2015 15:53:56 +0200
parents 1a5211f2f87f
children 738314da6c75
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 version 2 or any later version.

import binascii

nullrev = -1
nullid = "\0" * 20

# pseudo identifiers for working directory
# (they are experimental, so don't add too many dependencies on them)
wdirrev = 0x7fffffff
wdirid = "\xff" * 20

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

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