040000 tree f490c8d5f1c70650709ba589aea9ef570d1b43a8	alt-dummy
040000 tree 0407d82a3eb9a2b1603d67accc58a25013ca9c7a	alt-extra
040000 tree e0fb2731d6304d9e6f949e2ae85d6ee4a0ce20ce	baremetal-override
040000 tree db1623ae7f0b38e238d534f121d42edba1beb6e5	spe
040000 tree a78b196ca9d654f79cc9964ff47175be3de549b7	test