040000 tree 52fbc2dace6ba1ed9b5c09c7712f62ec51d8eef9	github.com
040000 tree e7100fab06f1a2a1f0f83b9ed619f34e6da45be0	golang.org
040000 tree fd37ae230bae7132a3f59239cddb3d9172de44d8	gopkg.in
040000 tree aa0d6fc5d3319cad815b89bc0401ac3eff81d7ae	mynewt.apache.org