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  • Committer: mbp at sourcefrog
  • Date: 2005-03-29 00:35:00 UTC
  • Revision ID: mbp@sourcefrog.net-20050329003500-310b9786d05dd259
Use just one big read to fingerprint files

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Lines of Context:
bzrlib/osutils.py
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def fingerprint_file(f):
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    import sha
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    s = sha.new()
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    size = 0
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    BUFSIZE = 64<<10
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    while True:
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        b = f.read(BUFSIZE)
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        if b == '':
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            break
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        s.update(b)
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        size += len(b)
 
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    b = f.read()
 
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    s.update(b)
 
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    size = len(b)
 
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    f.close()
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    return {'size': size,
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            'sha1': s.hexdigest()}
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