Checkout all your github repos in one go

github.sh

#!/bin/bash
#script to get all repositories under a user from github
#Usage: github.sh [username]

curl -u ${1} https://api.github.com/users/${1}/repos > repoinfo
for repo_name in $( grep -oE '\"name\": "[^"]*"' repoinfo | cut -f4 -d\")
do
 if [[ -d "${repo_name}" ]]; then
	 pushd "${repo_name}"
	  git pull origin master
	 popd
 else 
 	 git clone git@github.com:${1}/${repo_name}.git
 fi
done