Apply suggestion from @pavoljuhas

Co-authored-by: Pavol Juhas <juhas@google.com>

Author: mhucka

check/all

@@ -91,8 +91,8 @@ function run() {
 }
 
 if [[ -n "${only_changed}" ]]; then
-    run "check/format-incremental ${rev} ${apply_arg}"
-    run "check/pylint-changed-files ${rev}"
+    run check/format-incremental "${rev[@]}" "${apply_arg[@]}"
+    run check/pylint-changed-files "${rev[@]}"
 else
     run "check/format-incremental ${rev} ${apply_arg} --all"
     run "check/pylint"