pyqgit 
/usr/lib/python3.8/site-packages/CodeReview/Logging/Logging.py:52: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
  logging_config = yaml.load(open(logging_config_file_name, 'r'))
2020-09-09 14:22:55,873 - pyqgit - Logging.setup_logging - INFO - Start pyqgit
2020-09-09 14:22:55,938 - CodeReview.GUI.LogBrowser.LogBrowserApplication - ApplicationBase.__init__ - DEBUG - Namespace(path='/home/alois', user_script=None, user_script_args='') {}
2020-09-09 14:22:55,961 - CodeReview.GUI.LogBrowser.LogBrowserApplication - GuiApplicationBase.__init__ - DEBUG - QtWidgets.QApplication ['/bin/pyqgit']
2020-09-09 14:22:56,013 - CodeReview.GUI.LogBrowser.LogBrowserApplication - GuiApplicationBase.__init__ - DEBUG - GuiApplicationBase Namespace(path='/home/alois', user_script=None, user_script_args='') {}
2020-09-09 14:22:56,067 - CodeReview.GUI.LogBrowser.LogBrowserApplication - LogBrowserApplication.__init__ - DEBUG - Namespace(path='/home/alois', user_script=None, user_script_args='')
2020-09-09 14:22:56,173 - CodeReview.GUI.LogBrowser.LogBrowserApplication - LogBrowserApplication._init_repository - INFO - Init Repository
Traceback (most recent call last):
  File "/bin/pyqgit", line 67, in <module>
    application = LogBrowserApplication(args)
  File "/usr/lib/python3.8/site-packages/CodeReview/GUI/LogBrowser/LogBrowserApplication.py", line 54, in __init__
    self.post_init()
  File "/usr/lib/python3.8/site-packages/CodeReview/GUI/LogBrowser/LogBrowserApplication.py", line 67, in post_init
    self._init_repository()
  File "/usr/lib/python3.8/site-packages/CodeReview/GUI/LogBrowser/LogBrowserApplication.py", line 97, in _init_repository
    self._repository = GitRepository(path)
  File "/usr/lib/python3.8/site-packages/CodeReview/Repository/Git.py", line 52, in __init__
    self._repository = git.Repository(repository_path)
  File "/usr/lib/python3.8/site-packages/pygit2/repository.py", line 1281, in __init__
    path = path.decode('utf-8')
AttributeError: 'NoneType' object has no attribute 'decode'