Interesting GitStats

# Total Commits per author
git shortlog -sn

# Author total addition and substraction
git log --numstat --pretty="%H" --author="Sinister Light" | awk 'NF==3 {plus+=$1; minus+=$2} END {printf("+%d, -%d\n", plus, minus)}' 

# Number of lines per author 
git ls-files | xargs -n1 -d'\n' -i git blame {} | perl -n -e '/\s\((.*?)\s[0-9]{4}/ && print "$1\n"' | sort -f | uniq -c -w3 | sort -r