mercurial/node.py
author Matt Mackall <mpm@selenic.com>
Thu, 11 Oct 2007 17:47:04 -0500
changeset 5458 cd1a6e7216c5
parent 4995 e45fc5d03798
permissions -rw-r--r--
mpatch: use int rather than ssize_t We might need to be more clever than this to make Py2.5 happy.

"""
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, incorporated herein by reference.
"""

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])