040000 tree 34f227476a45e544da4eef879b75d09601e97033	native
040000 tree 35234b30dc1d17d3d4d9b10f9a7b49d3c38533b8	performance
040000 tree 4cba24579de93fd0752f919103ef2fbb2e4f3ba6	quality
040000 tree 17681f91338e77c1333cb1d1a6b8dd1d1d638362	testdata