bash -c echo "measurement window: a116710b..HEAD"; echo; echo "--- commits in window touching lang/ ---"; git log --oneline a116710b..HEAD -- lang/ ; echo "(empty above means no compiler or runtime source changed during measurement)"; echo; echo "--- commits in window touching scripts/ or tools/evidence/capture.sh ---"; git log --oneline a116710b..HEAD -- scripts/ tools/evidence/capture.sh; echo; echo "--- total commits in window ---"; git rev-list --count a116710b..HEAD