040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 4b512974a8f72ff32dcf06221b531456ab76b665	GmmLib
040000 tree bd2a43b35d0bfaad6fd67a2f7c30c44b4a6f6b09	inc
040000 tree 31147a976e76e7c7f781a0bb4c31d91e7a368c5b	util