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Summary: In Python3, the error returned from binascii.unhexlify changed, from a generic TypeError to a binascii.Error. Therefore, wrap the binascii function and catch the binascii.Error before raising a TypeError. Reviewed By: DurhamG Differential Revision: D20924129 fbshipit-source-id: 33f852ea97396af715ef73630e0dd1b4324eb707
56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
# Portions Copyright (c) Facebook, Inc. and its affiliates.
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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.
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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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import sys
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# This ugly style has a noticeable effect in manifest parsing
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bhex = binascii.hexlify
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bbin = binascii.unhexlify
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if sys.version_info.major == 3:
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def bin(node):
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try:
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return bbin(node)
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except binascii.Error as e:
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raise TypeError(e)
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hex = bytes.hex
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else:
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bin = bbin
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hex = bhex
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nullrev = -1
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nullid = b"\0" * 20
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nullhex = hex(nullid)
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# Phony node value to stand-in for new files in some uses of
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# manifests.
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newnodeid = b"!" * 20
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addednodeid = (b"0" * 15) + b"added"
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modifiednodeid = (b"0" * 12) + b"modified"
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wdirnodes = {newnodeid, addednodeid, modifiednodeid}
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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 = b"\xff" * 20
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wdirhex = hex(wdirid)
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def short(node):
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return hex(node[:6])
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