mercurial/node.py
author Gregory Szorc <gregory.szorc@gmail.com>
Fri, 01 Jul 2016 18:03:51 -0700
changeset 29482 4e72995f6c9c
parent 28585 a3f3fdac8433
child 30360 0298a07f64d9
permissions -rw-r--r--
sslutil: change comment and logged message for found ca cert file Future patches will change _defaultcacerts() to do something on platforms that aren't OS X. Change the comment and logged message to reflect the future.

# 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

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

nullrev = -1
nullid = b"\0" * 20
nullhex = hex(nullid)

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

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