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view mercurial/node.py @ 24827:2f2de8a7f97f stable

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test-hook.t: don't directly use redirect to /dev/null in hook for Windows This goes with 57f1dbc99631. External hooks are run in cmd.exe, which doesn't know about /dev/null, but sh can handle it.
author Matt Harbison <matt_harbison@yahoo.com>
date Mon, 20 Apr 2015 13:43:10 -0400
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])