040000 tree a2225b2a2be4b7494518c1ac41541a2d23a9b973	arch
040000 tree 8b9c1f862f18a44f6c223335fd6ddcd585934779	hftest
040000 tree 0a5ba7bd64910b380d8d96c552848286046cd668	linux
040000 tree e7b06ac81475cfb9b388af6f8b3a4df787941cc1	vmapi