040000 tree 4a7112b872947e972d70b9c83e108db207c8e714	android
040000 tree f25fe9b260b6c4dde0a68f2df171c4e9b833b1db	darwin
040000 tree d9c5cf444a7208ebe5eb68583bb9b4838fc376cb	fuchsia
040000 tree 22fdd698134a7bb5ebfff16f8ae7f6098b1b3638	linux
040000 tree d97aaa7c203074d9a6db1eedba30b240c9afeb9a	posix
040000 tree 7963782cbc53c4d325af52b54a7723e81fa30960	win