040000 tree 400dc802d7f5d4383e9ccafe93d6ab00fd4df14b	arch
040000 tree dbd3cde8e7a5db196a45b1b2323fed8286a1c22b	hftest
040000 tree ee77c13ffafe088e6b92c114b8bec31a4bc48f51	linux
040000 tree 8cf2fc49ffaa440ff22db8665acda5672136d045	vmapi