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040000 tree f3eb29c3350ccc4ff6271f06151d554f1ae5cb76	mingw-w64-doc
040000 tree 8fb07787fc8f47fb1ce492cebf9978371dde50af	mingw-w64-headers
040000 tree 0bb3e8a4a00e0512e0a276e48226c3107d3fa4d7	mingw-w64-libraries
040000 tree 778f49b5fde8b115b2c33068798c6bb1561f6f91	mingw-w64-tools