Fetch a list of all of the repos:
./fetch-repos.sh
This gives you a list of repos, then grab the ssh urls (ugly, but workable)
grep ssh_url repos.json | cut -f 2,3 -d: | sed -E 's/[\"\,]|[^A-Za-z0-9@:-\.\/]//g'
Clone all of those into the same folder (crazy!)