Easily fetch from your network on GitHub

fetch.sh

#!/bin/sh
username=$1

git remote -v | grep "$username"
if [ $? -ne 0 ]; then
  project=`git ls-remote --get-url | sed 's/.*\/\([a-z]*\).git/\1/g'`
  git remote add "$username" "https://github.com/$username/$project.git"
fi

git fetch "$username"