Mercurial > hg

view mercurial/node.py @ 14677:2a758ffc821e

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fileset: add support for file status predicates This forcibly walks the tree looking for unknown and ignored files, which is suboptimal. A better approach would scan the tree first to find required status components and skip the status check entirely if it's unused.
author Matt Mackall <mpm@selenic.com>
date Sat, 18 Jun 2011 16:53:49 -0500
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])