1 [Hook Scripts] 2 checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --sha ${PREUPLOAD_COMMIT} -c ${REPO_ROOT}/frameworks/support/development/checkstyle/config/support-lib.xml -p development/checkstyle/prebuilt/com.android.support.checkstyle.jar 3 4 [Builtin Hooks] 5 commit_msg_changeid_field = true 6 commit_msg_test_field = true 7