3 # Copyright 2009 Olivia Mackall <olivia@selenic.com> and others

     3 # Copyright 2009 Olivia Mackall <olivia@selenic.com> and others

     4 #

     4 #

     5 # This software may be used and distributed according to the terms of the

     5 # This software may be used and distributed according to the terms of the

     6 # GNU General Public License version 2 or any later version.

     6 # GNU General Public License version 2 or any later version.

     7 

     7 

     9 

     8 

    10 import io

     9 import io

    11 import stat

    10 import stat

    12 import struct

    11 import struct

    13 import zlib

    12 import zlib