#!/bin/sh

FILE_EXCLUDE='corpora'
AUTHOR_EXCLUDE='uncrustify'
# based on the FSF guideline, for want of a better idea.
THRESHOLD=15

git ls-files | grep -v "$FILE_EXCLUDE" |
    while read f; do
        git blame -w --line-porcelain -- "$f" | grep -I '^author ' | grep -v "$AUTHOR_EXCLUDE"
    done | sort -fd | uniq -ic | awk "\$1 >= $THRESHOLD" |  sort -nr