if test -n "$(gen_start_date)"; then \
cmd="$$cmd --since=\"$(gen_start_date)\""; \
fi; \
- $$cmd | \
+ $$cmd --format='%s%n%n%b%n' | \
sed '/<unknown>$$/d' | fmt -s > $(changelog_dir)/cl-t; \
if test -n "$(prev_change_log)" && test -f "$(prev_change_log)"; \
then \