040000 tree 68e561b63576350dcf38f4cf15c68d4545157ef5	androidx
160000 commit 9a3581ccecbb8918131aee21ed5553f2de9da043	checkstyle
040000 tree e7d1f768fc7529a3fc9e0fa80396da4c44702ebe	fullsdk-darwin
040000 tree 8b43d19c7a5fc85ae86e5a5fc21754e9d31922b4	fullsdk-linux
040000 tree 54299eb91573ff40bbd5966d842d76b81037f016	jdk
160000 commit 7f770bcfc83d43216b156d29c38a833a51e4c7e6	protobuf