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view mercurial/node.py @ 15621:013688350c7d

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bookmarks: update and updatecurrentbookmark return status This makes bookmarks.update() and bookmarks.updatecurrentbookmark() return True or False to indicate whether the bookmark was updated or not. This allows callers to e.g. abort if the update failed.
author Kevin Bullock <kbullock@ringworld.org>
date Wed, 16 Nov 2011 15:29:57 -0600
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])