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040000 tree 4f5179e97ace3007b1cfeec22f952145b5e27f0c	channel
040000 tree f611e7a7782cf767555c10122f08589ff8861653	core
040000 tree 1bb1f3ced275ca380988321f20733a78761f5823	dt
040000 tree 90e382ec891ceb40776cab86ea624dd84b22757f	ext
040000 tree 3aad24eb732aa67db72ad338f285327bbc11b012	tests
040000 tree bd2db384562785bb674564d7fced2fcb6a45f080	utils