repo = 'nmbscan.git'
origin_url = 'http://foo/bar/git'

import logging
logging.basicConfig(level=logging.DEBUG)

from swh.loader.git.tasks import LoadDiskGitRepository

t = LoadDiskGitRepository()
t.run(origin_url=origin_url, directory=repo, date='2016-05-03T15:16:32+00:00')

DEBUG:swh.scheduler.task.LoadDiskGitRepository:Creating git origin for http://nmbscan.git
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Done creating git origin for http://nmbscan.git
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Sending 50 contents
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Done sending 50 contents
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Sending 42 directories
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Done sending 42 directories
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Sending 37 revisions
DEBUG:swh.scheduler.task.LoadDiskGitRepository:Done sending 37 revisions
Traceback (most recent call last):
  File "./load-git-disk.py", line 20, in <module>
    main()
  File "/usr/lib/python3/dist-packages/click/core.py", line 716, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/click/core.py", line 696, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3/dist-packages/click/core.py", line 889, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python3/dist-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "./load-git-disk.py", line 17, in main
    t.run(origin_url=origin_url, directory=repo, date='2016-05-03T15:16:32+00:00')
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-scheduler/swh/scheduler/task.py", line 35, in run
    raise e from None
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-scheduler/swh/scheduler/task.py", line 32, in run
    result = self.run_task(*args, **kwargs)
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/tasks.py", line 39, in run_task
    return loader.load(origin_url, directory, dateutil.parser.parse(date))
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/base.py", line 437, in load
    self.send_all_releases(self.get_releases())
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/base.py", line 377, in send_all_releases
    send_in_packets(releases, self.send_releases, packet_size)
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/base.py", line 28, in send_in_packets
    for obj in objects:
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/loader.py", line 128, in get_releases
    self.repo[hashutil.hash_to_bytehex(oid)], log=self.log)
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/converters.py", line 224, in dulwich_tag_to_release
    tag._tag_timezone_neg_utc,
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-loader-git/swh/loader/git/converters.py", line 143, in dulwich_tsinfo_to_timestamp
    'offset': timezone // 60,
TypeError: unsupported operand type(s) for //: 'NoneType' and 'int'