Mercurial > hg
annotate contrib/fixpax.py @ 33155:b8ae289a7707
patch: add close() to abstractbackend
patchbackend() seems to call it on an arbitrary backend, so it seems
to be part of the API. Since all subclasses do something in their
close() methods, I decided to let this one raise an exception rather
than just pass.
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Fri, 30 Jun 2017 09:07:24 -0700 |
parents | 00f317788d33 |
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rev | line source |
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contrib: add execute bit for fixpax.py
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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) |