Count

#!/bin/sh

: ${asof=${1+"@{$1}"}}

: ${lasttag=${2-$(
	git tag --list 'v*.0' --sort=version:tag | tail -n 1
  )}}

for r in "$lasttag..master$asof" \
	"master$asof..next$asof" \
	"master$asof..seen$asof"
do
	echo "$r	$(git rev-list --count --no-merges $r)"
done