040000 tree ba31534d3ea7ae50655cdb30b3ac4b75dbc995a7	mailrepository-api
040000 tree e66fd2f721a866e88eb6d8cb0241cf9feaeaf06c	mailrepository-cassandra
040000 tree 394fea4a09f1dde38e33eda2cb5270e3dc316e48	mailrepository-memory