040000 tree 07ee44a81950a2cd6cba29118fca7c5aa6a71e2a	android
040000 tree c01f943f76ea9f8d6bc3ddd1c11f467db9b8c6de	linux
040000 tree c1e8a8a80236f2574e09b85352dcb0651de6c04d	openiotsdk
040000 tree c95ebf6ec13f3aac7c438e6f74c501fa02a4c483	tv-common