mysociety/alaveteli — pull request #751 by crowbot (2013-01-14 17:14:14+00:00)
Title: Allow cap rake:themes:install to be run standalone and in the context of...

... a deploy. According to https://github.com/capistrano/capistrano/blob/master/lib/capistrano/recipes/deploy.rb#L75 'latest_release' seems to fit the bill.