view mercurial/node.py @ 4716:36d23de02da1

Make earlygetopt return a list of all option values, use the last value.

This fixes:
"hg -R" showing a useful error instead of traceback
"hg -R foo --repository bar" using bar instead of foo

And provides a way for other users of earlygetopt to accept more than
one value.

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

Copyright 2005, 2006 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

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])