delete old git branches

deleteold.sh

#!/bin/bash

git fetch --prune

for k in $(git branch -r --sort=committerdate | head -n 100); do
  if [ -z "$(git log -1 --after='2 years ago' -s $k)" ]; then
    br=$(echo $k | cut -d'/' -f2-)

    echo "Removing $br"
    echo "--"
    echo "Summary:"
    git log -n 1 --pretty=format:"%h %an, %ar : %s" $k
    echo "--"
    git push origin -d $br
  fi
done