040000 tree 38a85fb2f06b47bda7289f199e5f1b6e4ee1f753	debian8_clang
040000 tree a090be3b7b7936d3832a210861e2b2edded2480e	experimental
040000 tree 247c49b8ef0957e67e09002e0bc7ae48a5c3b9fe	java