Prune already merged branches

git-prune-branches.sh

# Based on http://stackoverflow.com/a/6127884/722997

# Remote already merged local branches
git branch --merged | grep -v "\*" | grep -v develop | grep -v master | xargs -n 1 git branch -d

# Remote already merged remote branches
git branch --remote --merged | grep -v release | grep -v develop | grep -v master | sed s/origin\\///g | xargs -n 1 git push --delete origin