I used to do that. But then I realized it was faster to redownload than copy over from my HDD. I have gigabit fiber internet though.
Edit: I had a really crappy HDD though
IMHO, it's a horrible hack that is just broken. It's obscure and we need to rewrite it because it has a bad structure. ^X^Cquit^[ESC][ESC]^C
I used to do that. But then I realized it was faster to redownload than copy over from my HDD. I have gigabit fiber internet though.
Edit: I had a really crappy HDD though