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040000 tree 4f5179e97ace3007b1cfeec22f952145b5e27f0c	channel
040000 tree 1c890c84e3853ee278af7b2fad0d88f16d16ffde	core
040000 tree 1bb1f3ced275ca380988321f20733a78761f5823	dt
040000 tree e989aa54faf97eadb56608573592957aa5da11a2	ext
040000 tree f52d377db7729f78239260217aff1e4fc54e5976	tests
040000 tree 1a4bf7d6195bae045974d4d668ef846c697544ac	utils