040000 tree f1cbcc23a12e6418289d766540f87fe2a3dbe1d5	app
040000 tree 3d631ae7771280bf6008ebaeb6c53b3bdcf556ab	cfg
040000 tree c4f87bd3e34d101f5a5f0b51574f5a67a4498f21	cluster
040000 tree aedce2faaf8c344016596bd0deb93d3503de6c8b	core
040000 tree 82d2895e75beab18e5eb61ffa9ac1045b0c61466	event
040000 tree 40976416efccc2484a3f5b2e322a0ca37608d123	net
040000 tree 8d7d5ac6e346fc23ba4a50f6d0704b40a6ef5814	upgrade