040000 tree b12aff0e90773ea8f276b5e02180155e2be507ab	core
040000 tree e815eb75142ee081dc3609b86834591ea0a898eb	hwc
040000 tree cb55763c25fcff53da91b845ab9847c57c51bb22	hwc2
040000 tree 0c745b7aa56057dd0331d329b23be2524258baef	utils