node.py
34 lines
| 895 B
| text/x-python
|
PythonLexer
/ mercurial / node.py
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r8226 | # 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 | ||||
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r10263 | # GNU General Public License version 2 or any later version. | ||
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r1089 | |||
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r25962 | from __future__ import absolute_import | ||
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r3877 | import binascii | ||
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r1089 | |||
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r26980 | # This ugly style has a noticeable effect in manifest parsing | ||
hex = binascii.hexlify | ||||
bin = binascii.unhexlify | ||||
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r3578 | nullrev = -1 | ||
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r28585 | nullid = b"\0" * 20 | ||
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r26980 | nullhex = hex(nullid) | ||
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r1089 | |||
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r30360 | # Phony node value to stand-in for new files in some uses of | ||
# manifests. | ||||
newnodeid = '!' * 20 | ||||
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r30361 | addednodeid = ('0' * 15) + 'added' | ||
modifiednodeid = ('0' * 12) + 'modified' | ||||
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r30360 | |||
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r32291 | wdirnodes = {newnodeid, addednodeid, modifiednodeid} | ||
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r30360 | |||
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r25737 | # pseudo identifiers for working directory | ||
# (they are experimental, so don't add too many dependencies on them) | ||||
wdirrev = 0x7fffffff | ||||
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r28585 | wdirid = b"\xff" * 20 | ||
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r25737 | |||
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r1089 | def short(node): | ||
return hex(node[:6]) | ||||