script: indicate order of commits

Author: roligugus

scripts/clang-format.sh

@@ -378,7 +378,7 @@ function CheckBranch {
     # Branch commits can help with trouble shooting. Print after diff/diffstat
     # as output might be tail'd
     if [ $show_commits -eq 1 ]; then
-        echo "Commits on branch:"
+        echo "Commits on branch (new -> old):"
         git log --oneline $first_commit^..HEAD
         echo ""
     else