mercurial/node.py
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
Tue, 30 Jan 2007 18:32:23 -0200
changeset 4057 3600b84656d3
parent 3578 3b4e00cba57a
child 3877 abaee83ce0a6
permissions -rw-r--r--
Fallback to ascii if getpreferredencoding raises an exception Fixes issue478.

"""
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.
"""

from demandload import demandload
demandload(globals(), "binascii")

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

def hex(node):
    return binascii.hexlify(node)

def bin(node):
    return binascii.unhexlify(node)

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