040000 tree 8c4990eef0486992379fb67de6b3ba48810cc1df	command
040000 tree 53b23718aef5c7a379e836147bf52b8415749ea0	core
040000 tree 0ff68fc812668e5b74ff0c8e916baad517952440	extension
100644 blob 3175bbc6296bdd26e0e60add4454c259a5f994ca	pom.xml