genorig.py: Provide xz parameters to tar itself
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@ -141,12 +141,25 @@ class Main(object):
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except OSError:
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pass
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self.log("Generate tarball %s\n" % out)
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cmdline = '''LC_ALL=C XZ_OPT=-T0
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tar -C '%s' --sort name --mtime '%s' --owner root --group root -caf '%s' '%s'
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''' % (self.dir, orig_date, out, self.orig)
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env = os.environ.copy()
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env.update({
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'LC_ALL': 'C',
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})
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cmd = [
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'tar',
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'-C', self.dir,
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'--sort=name',
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'--mtime={}'.format(orig_date),
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'--owner=root',
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'--group=root',
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'--use-compress-program=xz -T0',
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'-cf',
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out, self.orig,
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]
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try:
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if os.spawnv(os.P_WAIT, '/bin/sh', ['sh', '-c', cmdline]):
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raise RuntimeError("Can't patch source")
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subprocess.run(cmd, env=env, check=True)
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os.chmod(out, 0o644)
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except:
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try:
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