040000 tree 6f34b7508fe0087f126440654728423e7103b013	android-4.14
040000 tree 04a58a7164a188d20b692dbf8b2c831aa0fb26c5	android-4.19
040000 tree 9eb966272db89683989553dcbdac6b00bb8cc91b	android-4.9