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view mercurial/node.py @ 26455:f2bf76d3d567

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demandimport: consolidate code for processing items in fromlist This code was mostly duplicated. An upcoming patch will add more complexity, making the duplication harder to justify. Consolidate the code.
author Gregory Szorc <gregory.szorc@gmail.com>
date Sat, 03 Oct 2015 15:30:17 -0700
parents 738314da6c75
children 18f50b8cbf1e
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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.

from __future__ import absolute_import

import binascii

nullrev = -1
nullid = "\0" * 20

# pseudo identifiers for working directory
# (they are experimental, so don't add too many dependencies on them)
wdirrev = 0x7fffffff
wdirid = "\xff" * 20

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

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