040000 tree 88ecb1291d730daf15e7b78218d1c2878eb21d84	distributedTest
040000 tree 410cca7b3fdcba8d5a1585e0ec8df509f4807954	integrationTest
040000 tree ff360a59b4010b750f6cada0c5b703482e32d8e5	main
040000 tree 64da81106c639a0f83e85dbefea5d2d39c7b4b53	test
040000 tree 299eed0d104c36b14b6ac9c6556bb2b1c1684f64	upgradeTest