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# Licensed to the Software Freedom Conservancy (SFC) under one
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# or more contributor license agreements.  See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership.  The SFC licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License.  You may obtain a copy of the License at
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#
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#   http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied.  See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import os
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import sys
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import tarfile
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if __name__ == "__main__":
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    outdir = sys.argv[2]
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    if not os.path.exists(outdir):
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        os.makedirs(outdir)
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    tar = tarfile.open(sys.argv[1])
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    for member in tar.getmembers():
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        parts = member.name.split("/")
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        parts.pop(0)
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        if not len(parts):
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            continue
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        basepath = os.path.join(*parts)
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        basepath = os.path.normpath(basepath)
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        member.name = basepath
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        dir = os.path.join(outdir, os.path.dirname(basepath))
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        if not os.path.exists(dir):
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            os.makedirs(dir)
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        tar.extract(member, outdir)
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    tar.close()
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