view mercurial/node.py @ 26920:4d1a96bb831f

test: enable generaldelta early in 'test-treemanifest.t' Having generaldelta on results in minor test output changes (as we are staring at the revlog).
author Pierre-Yves David <pierre-yves.david@fb.com>
date Mon, 19 Oct 2015 11:28:31 +0200
parents 738314da6c75
children 18f50b8cbf1e
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.

from __future__ import absolute_import

import binascii

nullrev = -1
nullid = "\0" * 20

# pseudo identifiers for working directory
# (they are experimental, so don't add too many dependencies on them)
wdirrev = 0x7fffffff
wdirid = "\xff" * 20

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

def short(node):
    return hex(node[:6])