040000 tree 892cfa92385186cc0d6da5e257147f6721069ce1	core
040000 tree 57b171d5061aa4fa71f73f82aa52bf6cf2ce9fcb	mirror
040000 tree 2b42c5eb47fc42d31d3226cf06a3254bc36e9044	model
040000 tree d2c07fcd16645824bef0b66a9e99ee944c85a05d	operations
040000 tree cc9fbd16f7a16e36436fc8fe9c5c0ae73a3a9ccc	search
040000 tree 60563ffb3a92b25eee095f6d80bf8c5a902320a0	security