040000 tree ffb4b798c106522042c3e78168534e6a12b01afb	mingw-w64-crt
040000 tree 729f06d3494341e7493a5727e5e4bf5401243317	mingw-w64-doc
040000 tree 989ded3520672ed5ad5ce127cf1e45a16f9e4f34	mingw-w64-headers