view mercurial/node.py @ 19230:6d6f148cada9 stable

blackbox: fix blackbox causing exceptions in tests In the tests some scripts call reposetup with the base ui instead of the one the extensions have modified. This causes an exception in blackbox.reposetup since it expected a method to be there. So I just check for it first. This only happened when the blackbox extension was enabled during tests.
author Durham Goode <durham@fb.com>
date Wed, 22 May 2013 17:38:24 -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])