040000 tree 80508649030fe4c48aa5ee2a53f2f01841ac9c45	cmdline
040000 tree 71d4686f718cc9ab754c8557fb9b615a132c988e	exec
040000 tree b14842c1eddbb315a7b8674e822881c658b11d35	glob
040000 tree 0a29f8530452e46a68c39623986d77e53ec7589c	signals
040000 tree 798b181e5f9d90904f901eb7bff6d1c426b4908e	testutil
040000 tree 574637918b48b29acf2e99aceb46773ee007fa75	toposort