040000 tree 21cb8d47ed8cf3f2c9083d8953897ef73d45ea48	common
040000 tree ebcf13638f55ed12e974208efc0f4d2f20be9f38	darwin
040000 tree 1ad179c8ee593753396f713240d4ebb8b3e20fae	fuchsia
040000 tree 304fee6662503c4a97c3f03177a9aa57d5c9c104	linux
040000 tree 2be4973a27f8df448ce3e5e09747e199fb9bf731	windows