040000 tree 781aab17eea421910838bb7d1afc3e39a7badb01	apiv1
040000 tree 3e5ea9d0c77a66a95d74b7293a52d36299c203d5	apiv1alpha2
040000 tree 3feb85ecc84a0d1f5c809c4967ea60ca3846fbf2	apiv1beta1
040000 tree 2d3778ec46ace5415cc9179b8856d04eb3a4e655	apiv1beta2