Git commit breakdown by author

git-breakdown.sh

#!/bin/bash

IFS=$'\n';
output="$(echo "`for author in $(git log | grep "Author:" | awk '{for (i=2; i<NF; i++) printf $i " "; print $NF}' | sort | uniq); do
  echo "${author}:|$(git log --pretty=oneline --author=${author} | wc -l | xargs echo) commits";
done`" | sort -n -k2 -r -t '|' | column -t -s '|')";

echo "${output}";

echo "$(git log --pretty=oneline | wc -l) commits total";