WCBCC

#!/bin/sh

MASTER=master
BASE=${1-HEAD}

(
	echo seen
	sed -ne 's/^\* \([^ ]*\) ([-0-9]*) [1-9][0-9]* commits\{0,1\}$/\1/p' \
		Meta/whats-cooking.txt |
	while read branch
	do
		git show-ref "refs/heads/$branch" >/dev/null &&
		echo "$branch"
	done
	git -C Meta/ cat-file blob "${BASE}:whats-cooking.txt" |
	sed -ne "s/^X-$MASTER-at: / --not /p" -e '/^$/q'
) |
xargs git shortlog -s -e --no-merges |
sed -e 's/.*</    </' -e '$q' -e 's/$/,/'