mercurial/node.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sat, 12 Dec 2015 13:37:56 -0500
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child 28585 a3f3fdac8433
permissions -rw-r--r--
mpatch: use absolute_import While I was here, I removed the try..except around importing cStringIO because cStringIO should always be importable on modern Python versions. We already do an unconditional import in other files.
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# node.py - basic nodeid manipulation for mercurial
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#
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# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import binascii
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# This ugly style has a noticeable effect in manifest parsing
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hex = binascii.hexlify
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bin = binascii.unhexlify
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nullrev = -1
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nullid = "\0" * 20
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nullhex = hex(nullid)
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# pseudo identifiers for working directory
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# (they are experimental, so don't add too many dependencies on them)
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wdirrev = 0x7fffffff
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wdirid = "\xff" * 20
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def short(node):
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    return hex(node[:6])