040000 tree 314efd29f8555cac25c8963a31deda30840ef62d	air-purifier-common
040000 tree 526d5b12e01674dbee95f88a39846d97223a2427	ameba
040000 tree 385deafc8d2d7c924072a9e40bdf542baf533139	cc32xx
040000 tree cb2b8e9a60a7b0977bce9b141c81ed24df47701b	linux