040000 tree a2225b2a2be4b7494518c1ac41541a2d23a9b973	arch
040000 tree 5e881e1110dfd341de64ed9a01a92c4255f5639b	hftest
040000 tree f5e694fba4e85e02f2a2502190c738be9f61ed3d	linux
040000 tree 66daa5579a12a1608038a6a6f58d3d01b044c8cc	vmapi