mercurial/node.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Wed, 08 Oct 2014 02:45:43 -0700
changeset 22865 09951bedbf35
parent 10263 25e572394f5c
child 25737 1a5211f2f87f
permissions -rw-r--r--
revset-only: remove usage of `set()` All smartset classes have fast lookup, so this function will be removed soon.

# 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])