dotfiles/bin/git-authors

#!/bin/bash
# Git authors statistics
# http://stackoverflow.com/a/13687302

git ls-tree -r -z --name-only HEAD -- $1 \
    | xargs -0 -n1 git blame --line-porcelain HEAD \
    | grep "^author " \
    | sort \
    | uniq -c \
    | sort -nr