040000 tree 80508649030fe4c48aa5ee2a53f2f01841ac9c45	cmdline
040000 tree bad9bde891f42f062c10f1fca1aa3f5465cf0eea	exec
040000 tree b14842c1eddbb315a7b8674e822881c658b11d35	glob
040000 tree 9ae56dc07e130bf155cf79023fb5025c00731745	signals
040000 tree ed983f30b606f94818804d146a5b304aff48c34f	testutil
040000 tree 574637918b48b29acf2e99aceb46773ee007fa75	toposort