[homma@localhost youmeet]$ rvmsudo bundle install
Fetching https://github.com/amiuhle/jqm-rails.git
error: SSL certificate problem, verify that the CA cert is OK. Details:
error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed while accessing https://github.com/amiuhle/jqm-rails.git/info/refsfatal: HTTP request failed
Git error: command `git clone 'https://github.com/amiuhle/jqm-rails.git' "/usr/local/rvm/gems/ruby-1.9.3-rc1@rails3/cache/bundler/git/jqm-rails-c497cd48522c394cebcbf87cfaee3899377e68a9" --bare --no-hardlinks` in directory /home/homma/dev/rails/youmeet has failed.
これで治った。
git config --global http.sslVerify false