https://github.com/gitpython-developers/gitdb/blob/43e16318e9ab95f146e230afe0a7cbdc848473fe/gitdb/test/lib.py#L160 https://github.com/gitpython-developers/gitdb/blob/43e16318e9ab95f146e230afe0a7cbdc848473fe/gitdb/pack.py#L413 Ref: https://github.com/python/cpython/pull/17487