annotate contrib/fixpax.py @ 36382:b4d1c09b754b

py3: add missing b'' in test-arbitraryfilectx.t # skip-blame as just b'' prefix
author Pulkit Goyal <7895pulkit@gmail.com>
date Fri, 23 Feb 2018 18:12:20 +0530
parents 00f317788d33
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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58eb1c5bba58 contrib: add execute bit for fixpax.py
timeless <timeless@mozdev.org>
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1 #!/usr/bin/env python
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2 # fixpax - fix ownership in bdist_mpkg output
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3 #
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4 # Copyright 2015 Matt Mackall <mpm@selenic.com>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # MIT license (http://opensource.org/licenses/MIT)
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8
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9 """Set file ownership to 0 in an Archive.pax.gz.
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10 Suitable for fixing files bdist_mpkg output:
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11 *.mpkg/Contents/Packages/*.pkg/Contents/Archive.pax.gz
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12 """
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13
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14 from __future__ import absolute_import, print_function
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15 import gzip
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16 import os
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17 import sys
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18
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19 def fixpax(iname, oname):
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20 i = gzip.GzipFile(iname)
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21 o = gzip.GzipFile(oname, "w")
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22
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23 while True:
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24 magic = i.read(6)
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25 dev = i.read(6)
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26 ino = i.read(6)
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27 mode = i.read(6)
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28 i.read(6) # uid
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29 i.read(6) # gid
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30 nlink = i.read(6)
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31 rdev = i.read(6)
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32 mtime = i.read(11)
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33 namesize = i.read(6)
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34 filesize = i.read(11)
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35 name = i.read(int(namesize, 8))
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36 data = i.read(int(filesize, 8))
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37
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38 o.write(magic)
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39 o.write(dev)
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40 o.write(ino)
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41 o.write(mode)
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42 o.write("000000")
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43 o.write("000000")
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44 o.write(nlink)
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45 o.write(rdev)
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46 o.write(mtime)
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47 o.write(namesize)
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48 o.write(filesize)
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49 o.write(name)
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50 o.write(data)
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51
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52 if name.startswith("TRAILER!!!"):
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53 o.write(i.read())
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54 break
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55
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56 o.close()
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57 i.close()
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58
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59 if __name__ == '__main__':
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60 for iname in sys.argv[1:]:
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61 print('fixing file ownership in %s' % iname)
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62 oname = sys.argv[1] + '.tmp'
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63 fixpax(iname, oname)
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64 os.rename(oname, iname)