040000 tree 55572247322528ee36ca8ccf6717348bb1ec1402	mingw-w64-crt
040000 tree b07a7b8f03c4cd5c611abb1ea8361775fcbd4bad	mingw-w64-doc
040000 tree 6217aba8d9cdbaaef2976a883d94825c6471d027	mingw-w64-headers