do you version control your "doc/plugins" directory?

do you version control your "doc/plugins" directory? Is one supposed
to be able to re-generate this from the plugins? (I don't see a

Personally, I'm attempting to move away from plugins to gems as much
as possible (using Rails 2.2.2 right now). However, I have been using
plugins and I did version control them just for simplicities sake. If
you are making changes to it, then definitely you would have to.