yyuu/capistrano-virtualenv — pull request #5 by mikepii (2013-12-19 16:25:50+00:00)
Title: do virtualenv:update after deploy:create_symlink

deploy:create_symlink actually happens after deploy:finalize_update. This means that one would need to run `cap deploy` twice in order to update dependencies from requirements.txt, since the first time it is using the previous deploy's requirements.txt.