040000 tree b53d058653b511ab77bb6de7ba4d9243b6f3da3d	foo
100644 blob 4c8c5cf1daa65214d90f2fd7e0d5036c1616c56b	go.mod
100644 blob 2a93cdef549545101b086408d9ee767fda0c02c2	main.go
100644 blob 30b0a1a8c3b4ec04f7e0a069e926e504d9cf7998	main_test.go
040000 tree 8dc877a998d8c61f900e8b4ee9b501fa0a039358	testdata