040000 tree 29ff3edf2d8571beab265984ac868d2d5e6dc124	mingw-w64-crt
040000 tree f3e9e13c66941017945032c9d7946523aed8f7ac	mingw-w64-doc
040000 tree 2523ff7bdb892940e160458b4b2953b2add04dba	mingw-w64-headers