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040000 tree 4f5179e97ace3007b1cfeec22f952145b5e27f0c	channel
040000 tree c51e32e60402de67b63d5c5336b4bac198bf7c3d	core
040000 tree 1bb1f3ced275ca380988321f20733a78761f5823	dt
040000 tree 4cc0dc4d5dfc2948ff30a3687cb4762c94b115e5	ext
040000 tree f52d377db7729f78239260217aff1e4fc54e5976	tests
040000 tree 1a4bf7d6195bae045974d4d668ef846c697544ac	utils