040000 tree 87d78db02e02a73b9e8d591831b3215d641a9511	command
040000 tree 31319c0a048f18c3d90ee46d7e3433184e6e2575	core
040000 tree 2b19c82c153e3bc10bb58a402d75ac67cab82b15	guard
100644 blob 47087344f6b1d67a9352d68ae099bbd7c6ac429e	pom.xml