Backup git repo to another repo

git-backup-repo

#!/bin/bash

# Pushesh all branch heads from origin remote to backup repo
# prerequisites:
# 1. git clone <from the origin>
# 2. git remote add backup <backup repo>

git branch -a | grep remotes/origin | cut '-d/' -f3 | grep -v HEAD | while read i; do git push -u backup remotes/origin/$i:refs/heads/$i; done