Bash script to clean git merged branches (local and remote). Thanks to Eron Junior to introduce me the command "git fetch -p"

git_clean_merged_branches

#!/bin/sh
set -xe
git checkout master
git fetch
git pull
git branch -r --merged | grep origin | grep -v '>' | grep -v master | xargs -L1 | cut -d"/" -f2- | xargs git push origin --delete || true
git branch --merged | grep -v master |  xargs git branch -d || true
git fetch -p