Mercurial > hg
annotate mercurial/node.py @ 43077:687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Done with
python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py')
black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**')
# skip-blame mass-reformatting only
Differential Revision: https://phab.mercurial-scm.org/D6972
author | Augie Fackler <augie@google.com> |
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date | Sun, 06 Oct 2019 09:48:39 -0400 |
parents | 57875cf423c9 |
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1 # node.py - basic nodeid manipulation for mercurial |
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2 # |
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
1089 | 7 |
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8 from __future__ import absolute_import |
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9 |
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10 import binascii |
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12 # This ugly style has a noticeable effect in manifest parsing |
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13 hex = binascii.hexlify |
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14 # Adapt to Python 3 API changes. If this ends up showing up in |
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15 # profiles, we can use this version only on Python 3, and forward |
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16 # binascii.unhexlify like we used to on Python 2. |
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17 def bin(s): |
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18 try: |
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19 return binascii.unhexlify(s) |
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20 except binascii.Error as e: |
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21 raise TypeError(e) |
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22 |
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23 |
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24 nullrev = -1 |
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25 # In hex, this is '0000000000000000000000000000000000000000' |
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26 nullid = b"\0" * 20 |
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27 nullhex = hex(nullid) |
1089 | 28 |
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29 # Phony node value to stand-in for new files in some uses of |
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30 # manifests. |
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31 # In hex, this is '2121212121212121212121212121212121212121' |
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32 newnodeid = b'!!!!!!!!!!!!!!!!!!!!' |
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33 # In hex, this is '3030303030303030303030303030306164646564' |
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34 addednodeid = b'000000000000000added' |
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35 # In hex, this is '3030303030303030303030306d6f646966696564' |
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36 modifiednodeid = b'000000000000modified' |
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37 |
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38 wdirfilenodeids = {newnodeid, addednodeid, modifiednodeid} |
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39 |
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40 # pseudo identifiers for working directory |
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41 # (they are experimental, so don't add too many dependencies on them) |
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42 wdirrev = 0x7FFFFFFF |
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43 # In hex, this is 'ffffffffffffffffffffffffffffffffffffffff' |
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44 wdirid = b"\xff" * 20 |
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45 wdirhex = hex(wdirid) |
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46 |
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47 |
1089 | 48 def short(node): |
49 return hex(node[:6]) |