040000 tree 95bdb5bc23e737220907e21db0af305944efe308	android
040000 tree ab38ad51d06c73e6172a034ea02e3c9ee727b3aa	darwin
040000 tree d9c5cf444a7208ebe5eb68583bb9b4838fc376cb	fuchsia
040000 tree b75c40d6f010a65a92ced7c9c9d693db8df417e8	linux
040000 tree 40e2e12d72044cb66ddc0ee229143c3eaf65b1cd	posix
040000 tree 8425b799de1a8a242be18d33805bf2d8900cd0d1	win