How to update my fork to have the same branches and tags as the original repository on github?

Question

When you fork a repository on github your forked repo contains all branches and tags.

Over time these branches and tags gets outdated.

How does one as easy i

Answer 1

Here https://asciinema.org/a/lv9v5mh1GGQJsfKIzUSlzsg7i is a no huzz-fuzz actual demo how I sync my cloned repo's master and release-18.09 branches from upstream.