Clone forks, too?

[endolith]

Some of my gists get forked and modified by other people, and I add all the forks as remotes manually so I can see which changes to incorporate into mine. It would be nice if this tool could automatically backup clones of all of them as well (or, I guess, only the modified ones) with username as the remote name.

For example:

https://gist.github.com/endolith/250860/forks

has even more forks than the ones I previously added by hand: