raise InvalidGitRepositoryError(epath) git.exc.InvalidGitRepositoryError: /home/f/Downloads/oac-explore-master

[flmdaybreak]

think you for your code ,can you tell me how to deal with this error
/home/f/anaconda3/envs/f/bin/python /home/f/Downloads/oac-explore-master/main.py
Traceback (most recent call last):
File "/home/f/Downloads/oac-explore-master/main.py", line 219, in
variant['log_dir'] = get_log_dir(args)
File "/home/f/Downloads/oac-explore-master/main.py", line 165, in get_log_dir
get_current_branch('./'),
File "/home/f/Downloads/oac-explore-master/main.py", line 35, in get_current_branch
repo = Repo(dir)
File "/home/f/anaconda3/envs/f/lib/python3.7/site-packages/git/repo/base.py", line 181, in init
raise InvalidGitRepositoryError(epath)
git.exc.InvalidGitRepositoryError: /home/f/Downloads/oac-explore-master