ci: use three-dot diff to isolate PR branch changes in lint check - #14366

ci: use three-dot diff to isolate PR branch changes in lint check#14366

lqiu96 merged 1 commit into

maingoogleapis/google-cloud-java:mainfrom

fix-kokoro-build-lint-diffgoogleapis/google-cloud-java:fix-kokoro-build-lint-diffCopy head branch name to clipboard