040000 tree 6d1ba37f023e849a5700af8b0119e162d01148a8	android
040000 tree 3e057b2d77ce483f76ae5e6f16c97f599ef55609	darwin
040000 tree d9c5cf444a7208ebe5eb68583bb9b4838fc376cb	fuchsia
040000 tree 7364feb546f6d766c1bb332760df39b416b6a16a	linux
040000 tree c61c0af7b410bd1a4cac41a2afa1bf268b16f02e	posix
040000 tree d8a110cd022c34746b6717324e716f6ffda0b012	win