040000 tree 7214dcda41815e5571831120899448f397486f14	mailrepository-api
040000 tree 1bfb4d0e3d04fd4cc7998ca25558aba130d6089b	mailrepository-cassandra
040000 tree 8d7a7a6a6161d034181ae623d427feae18353999	mailrepository-memory