view mercurial/node.py @ 20166:7eda5bb9ec8f

parsers: clarify documentation of test-parseindex2.py This change updates and improves the description of test-parseindex2.py. In particular, it removes language that can be interpreted to mean that the test module checks only the C implementation of parsers.parse_index2(). Rather, the module checks parsers.parse_index2(), which can be either the C or pure Python implementation, depending on which version is being used. As of e57c532c3835, the module also does more than just compare the return value with the original Python implementation.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Mon, 02 Dec 2013 07:49:49 -0800
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])