040000 tree 6acacf3d61bb463c0447167139ee825932dec4ba	android
040000 tree c807a506606ab3d0a0f2bdc0123781185616e219	linux
040000 tree 17103e83c4c92b6f9c102f2dc1ef4735c9ca69c8	windows
040000 tree 1ec156faa0f40b8aa8fe4c564fa3439265092c61	winrt