$ mkdir foo
$ cd foo
$ git init
$ touch 'bokm'$'\345''l.alias'
$ python -c 'import git; git.Repo(".").untracked_files'
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python3.11/site-packages/git/repo/base.py", line 839, in untracked_files
    return self._get_untracked_files()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/git/repo/base.py", line 856, in _get_untracked_files
    filename = filename.encode("ascii").decode("unicode_escape").encode("latin1").decode(defenc)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe5 in position 4: invalid continuation byte