mercurial/node.py
author FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
Thu, 26 Jul 2012 13:58:43 +0900
branchstable
changeset 17258 5822345e9e46
parent 10263 25e572394f5c
child 25737 1a5211f2f87f
permissions -rw-r--r--
revset: use appropriate predicate name in error messages "extinct" and "unstable" predicates use "obsolete" implementation internally, but own predicate name should be used in error messages of them instead of "obsolete".

# 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])