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discovery: Fix error print mentioning a 'None' branch When talking to old server discovery use heads of the 'None' branch to refer to topological heads. This use of None should never make it to the end user.
author Pierre-Yves David <pierre-yves.david@logilab.fr>
date Mon, 17 Oct 2011 11:37:59 +0200
parents 25e572394f5c
children 1a5211f2f87f
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# 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

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

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