Your script is the same idea as https://github.com/mkantor/docker-pushmi-pullyu https://github.com/mkantor/docker-pushmi-pullyu (which is in the public domain,

Your script is the same idea as https://github.com/mkantor/docker-pushmi-pullyu https://github.com/mkantor/docker-pushmi-pullyu (which is in the public domain, so feel free to steal).