040000 tree e00965be5c3ab8869329bcd54befb56e79f689e5	android
040000 tree 22445b58f6054d17c7f025a47455ed575a57a564	linux
040000 tree c1e8a8a80236f2574e09b85352dcb0651de6c04d	openiotsdk
040000 tree f645f7f689e5a42e60655b66d74e05b83fbd5930	tv-common