040000 tree 80508649030fe4c48aa5ee2a53f2f01841ac9c45	cmdline
040000 tree 2c544faea63fe43d2a57d465293c0130d4761bd3	exec
040000 tree b14842c1eddbb315a7b8674e822881c658b11d35	glob
040000 tree 0a29f8530452e46a68c39623986d77e53ec7589c	signals
040000 tree fd05e525c022bb8acd58eb49a2d8d57ad712af6d	testutil
040000 tree 574637918b48b29acf2e99aceb46773ee007fa75	toposort