Git: Clicking on "Diff" creates traceback

The UI tries to issue git diff afile.FCStd but fails:

fatal: unable to read files to diff'
Traceback (most recent call last):
  File "/home/xxx/.FreeCAD/Mod/WebTools/Git.py", line 119, in getDiff
    textform.browserText.setPlainText(self.repo.git.diff(f))
  File "/tmp/.mount_freecao4tWBj/usr/lib/python3.8/site-packages/git/cmd.py", line 542, in <lambda>
    return lambda *args, **kwargs: self._call_process(name, *args, **kwargs)
  File "/tmp/.mount_freecao4tWBj/usr/lib/python3.8/site-packages/git/cmd.py", line 1005, in _call_process
    return self.execute(call, **exec_kwargs)
  File "/tmp/.mount_freecao4tWBj/usr/lib/python3.8/site-packages/git/cmd.py", line 822, in execute
    raise GitCommandError(command, status, stderr_value, stdout_value)
git.exc.GitCommandError: Cmd('git') failed due to: exit code(128)
  cmdline: git diff cube.FCStd
  stderr: 'ImportError: No module named site
fatal: unable to read files to diff'

I have the most recent version of WebTools according to the Addon manager.

OS: PureOS (GNOME/gnome-xorg) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.23323 (Git) AppImage Build type: Release Branch: master Hash: 512d5c6141aec52b6eecc67370336a28fde862a6 Python version: 3.8.6 Qt version: 5.12.5 Coin version: 4.0.0 OCC version: 7.4.0 Locale: English/United States (en_US)

yorikvanhavre / WebTools

Git: Clicking on "Diff" creates traceback #14