mercurial/node.py
author Durham Goode <durham@fb.com>
Wed, 08 Jul 2015 10:29:11 -0700
changeset 25749 f2748cc43b2a
parent 25737 1a5211f2f87f
child 25962 738314da6c75
permissions -rw-r--r--
convert: support multiple specifed revs in git source This allows specifying multiple revs/branches to convert from a git repo.

# 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

# 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])