I frequently fork projects on Github, add features/fix bugs, send a pull request and then delete my fork after my changes have been integrated. I've started to consider keeping my forks around for this reason alone but that strikes me as a waste of Github's disk space...
> that strikes me as a waste of Github's disk space...
Oh, and forks don't take up much disk space since they share structure with the original repository. If the changes have been merged to the mainline, then the marginal cost of your fork is close to nil; probably just a few rows in the database.
