040000 tree d490f1cbd4fd11a10b802c5ff0eee9454f36fbcd	cocoa
040000 tree c48a9399abdab0dfe135c11229fd0f28f0233053	ios
040000 tree 9d31641ab2bdfad15119972986c90d4d61fad5c1	mac
040000 tree 776c2ac4fe29f51ce41dc71e7e71e0ee3b6eda77	win