040000 tree 80508649030fe4c48aa5ee2a53f2f01841ac9c45	cmdline
040000 tree 262351be65c87524446f52812934bc7ed314e032	exec
040000 tree b14842c1eddbb315a7b8674e822881c658b11d35	glob
040000 tree 0a29f8530452e46a68c39623986d77e53ec7589c	signals
040000 tree e351787f68872f93aae64039f44c6da9b97bb95f	testutil
040000 tree 574637918b48b29acf2e99aceb46773ee007fa75	toposort