error in installing authlogic in rails 3.1

hello i want to use authlogic with rails 3.1 i have pasted following code in the gem file

"gem 'authlogic', :git => 'git://github.com/odorcicd/authlogic.git', :branch => 'rails3' #http://techoctave.com/c7/posts/37-authlogic-and-rails-3-0-solution" and then trying to do bundle install. but getting the error like this

"Fetching git://github.com/odorcicd/authlogic.git An error has occurred in git when running git clone "git://github.com/odorcicd/ authlogic.git" "c:/jruby-1.6.0.RC2/lib/ruby/gems/1.8/cache/bundler/git/authlogic -6baa44cd7023e0828fc87e150aa82c0caeeb7c3d" --bare --no-hardlinks. Cannot comple te bundli开发者_如何学编程ng."

i have tried the command "gem install authlogic" and its successfully installed the gem but then also facing the same error in bundle install

can anyone help me? thanks.

gem 'authlogic' in your Gemfile will be enough