mercurial/node.py

remove the gpg stuff from hgeditor (superseded by the signing extension)

remove the gpg stuff from hgeditor, update the comments to make it clear
it can be used to show a diff while commiting

"""
node.py - basic nodeid manipulation for mercurial

Copyright 2005 Matt Mackall <[e-mail]>

This software may be used and distributed according to the terms
of the GNU General Public License, incorporated herein by reference.
"""

import binascii

nullid = "\0" * 20

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

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

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