Mercurial > hg

view mercurial/node.py @ 7090:7b5c063b0b94

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diff: pass contexts to status Allow status() to take contexts as well as nodes. This lets us avoid unpacking manifests multiple times and intelligently unpack manifests in revision order. Also, we can avoid unpacking manifests at all when there are no changes in the working directory.
author Matt Mackall <mpm@selenic.com>
date Sun, 12 Oct 2008 15:21:08 -0500
parents e45fc5d03798
children 46293a0c7e9f
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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, incorporated herein by reference.
"""

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])