Mercurial > hg

view mercurial/node.py @ 20749:c3e49b127de0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
revset: added _orderedsetmixin class This class has utility methods for any ordered class to get the min and the max values.
author Lucas Moscovicz <lmoscovicz@fb.com>
date Wed, 12 Mar 2014 16:40:18 -0700
parents 25e572394f5c
children 1a5211f2f87f
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

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

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