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from binascii import hexlify
 
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from cStringIO import StringIO
 
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                            rand_bytes, compact_date, user_email,
 
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                            kind_marker, is_inside_any, quotefn,
 
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                            sha_string, sha_strings, sha_file, isdir, isfile,
 
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from bzrlib.branch import gen_file_id
 
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from bzrlib.errors import (BzrError, PointlessCommit,