040000 tree 39c0b7463a56e13657537777d4b0c455d4542392	current
040000 tree ab5fbee05b03d892b14e7a5f3c3b652ab297df48	v1
040000 tree 69e54873cca63f69a36b331eecebb92c7ca5fb2f	v2
040000 tree 1d36fc23ac7589d8adceceff20244e17eee31168	v4
040000 tree 119aa57a6111887ce43d3cb3e67b228b9ab97769	v5