[Hook Scripts]
checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --sha ${PREUPLOAD_COMMIT}
                  -fw core/java/android/
                      core/tests/coretests/src/android/
                      packages/PrintRecommendationService/
                      packages/PrintSpooler/
                      services/print/
                      services/usb/