040000 tree 9f057647d61d3cba83288ef9b6899ca0c8a7e3e4	child_a
040000 tree a92b905f71557ab29db12cf46a0fd7327495885b	child_b
040000 tree 754048cbe027acb8a9cab0a4fbb67d4e2a9656a2	child_c
100644 blob 5e23e40a288ff0262f3c174c810fc7cf1891b724	root.tf