#! /bin/sh
d=$(dirname $0)
for i in "$@"; do
  if [ $# -gt 1 ]; then echo "$i:"; fi
  git blame --date="format:%Y%m%d" -M -C -C -C "$i" | sed 's/[^(]*(\([^0-46-9]*\) \([0-9]*\).*/\2 \1/' | $d/authors | sort | uniq -c | sort -rn
done