I am trying to get my development environment setup on a new computer.
git clone -o heroku git@heroku.com:theirapp.git cd theirapp bundle Fetching gem metadata f
According to rubygems.org, jquery-rails 2.0.0 has been yanked. That explains the error you had with jquery-rails.
Running $ bundle update jquery-rails will rebuild your gem snapshot. That way you don't have to delete Gemfile.lock
$ bundle update jquery-rails