Mercurial > hg
annotate contrib/fixpax.py @ 26345:2aa0dde846b4
mq: remove a mutable default argument
Mutable default arguments are know to the state of California to cause bugs. The
underlying function already handle "None" as an option value, so we do not need
to do anything else.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 24 Sep 2015 00:50:06 -0700 |
parents | d0ef40776999 |
children | 58eb1c5bba58 |
rev | line source |
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1 # fixpax - fix ownership in bdist_mpkg output |
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2 # |
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3 # Copyright 2015 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 |
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6 # MIT license (http://opensource.org/licenses/MIT) |
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7 |
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8 """Set file ownership to 0 in an Archive.pax.gz. |
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9 Suitable for fixing files bdist_mpkg output: |
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10 *.mpkg/Contents/Packages/*.pkg/Contents/Archive.pax.gz |
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11 """ |
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12 |
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13 import sys, os, gzip |
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14 |
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15 def fixpax(iname, oname): |
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16 i = gzip.GzipFile(iname) |
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17 o = gzip.GzipFile(oname, "w") |
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18 |
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19 while True: |
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20 magic = i.read(6) |
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21 dev = i.read(6) |
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22 ino = i.read(6) |
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23 mode = i.read(6) |
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24 i.read(6) # uid |
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25 i.read(6) # gid |
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26 nlink = i.read(6) |
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27 rdev = i.read(6) |
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28 mtime = i.read(11) |
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29 namesize = i.read(6) |
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30 filesize = i.read(11) |
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31 name = i.read(int(namesize, 8)) |
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32 data = i.read(int(filesize, 8)) |
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33 |
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34 o.write(magic) |
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35 o.write(dev) |
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36 o.write(ino) |
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37 o.write(mode) |
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38 o.write("000000") |
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39 o.write("000000") |
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40 o.write(nlink) |
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41 o.write(rdev) |
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42 o.write(mtime) |
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43 o.write(namesize) |
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44 o.write(filesize) |
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45 o.write(name) |
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46 o.write(data) |
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47 |
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48 if name.startswith("TRAILER!!!"): |
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49 o.write(i.read()) |
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50 break |
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51 |
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52 o.close() |
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53 i.close() |
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54 |
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55 if __name__ == '__main__': |
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56 for iname in sys.argv[1:]: |
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57 print 'fixing file ownership in %s' % iname |
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58 oname = sys.argv[1] + '.tmp' |
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59 fixpax(iname, oname) |
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60 os.rename(oname, iname) |