040000 tree 5498e2a18080a746eea64b68a7e002fe43d120da	android
040000 tree ea41ce0e9ac97a28b34a84a58bea83286b6645ee	darwin
040000 tree b16c64b348e02e39cd99519a7214325fea37a308	fuchsia
040000 tree bfe9be84fc78dfa0b91d6d3d904e7ca4ccab5044	linux
040000 tree 42caa17d36dbaddda3ade2dcd20297b3ea2f601a	posix
040000 tree cc28c9eae0cadf8716d99a62548370996cc31028	win