040000 tree 400dc802d7f5d4383e9ccafe93d6ab00fd4df14b	arch
040000 tree dbd3cde8e7a5db196a45b1b2323fed8286a1c22b	hftest
040000 tree 7a454a487177d5f643c6d87a3e073f98bc596e13	linux
040000 tree d5d1683e66d924b7a10b0646987c3673d49fe396	vmapi