view mercurial/node.py @ 23549:609ecde2778f

match: make 'always' and 'exact' functions, not classes There is no reason for classes 'always' and 'exact' not to be just functions that return instances the plain 'match' class.
author Martin von Zweigbergk <martinvonz@google.com>
date Sat, 01 Nov 2014 22:56:49 -0700
parents 25e572394f5c
children 1a5211f2f87f
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# 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])