040000 tree 809a849386e132fe210394ac04d65701e1fe77fe	air-quality-sensor-common
040000 tree ee64e6a3f3bc4e84f90343f220cf2a9f18b71937	linux
040000 tree 239db6d12449e59f02f6b5e46816b5d8a811c9bd	telink