Clean up old Git branches.

git-branch-cleanup.sh

#! /bin/bash

echo "Cleaning up git branches..."

git branch --format="%(refname:short)" | grep -v -E "master|dev" | while read branchname; do
  read -n 1 -p $'\nDelete branch '"$branchname"$'? (Yn)\n' yn </dev/tty
  case ${yn:0:1} in
    y|Y )
      git branch -D $branchname
    ;;
    * )
      echo "Skipping"
    ;;
  esac
done

echo "...done."