4 # Copyright 2019 Google, Inc <martinvonz@google.com>

     4 # Copyright 2019 Google, Inc <martinvonz@google.com>

     5 # Copyright 2020 Pierre-Yves David <pierre-yves.david@octobus.net>

     5 # Copyright 2020 Pierre-Yves David <pierre-yves.david@octobus.net>

     6 #

     6 #

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

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

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

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

    10 

     9 

    11 import multiprocessing

    10 import multiprocessing

    12 import struct

    11 import struct

    13 

    12 

    14 from .node import nullrev

    13 from .node import nullrev