bundler needs symlink doesn't work on windows

My Gemfile contains this gem “sinatra-url-for”, :git => “git://github.com/emk/sinatra-url-for.git

It causes this output.

C:\sinatra\facility>gem bundle Calculating dependencies… Cloning git repository at: git://github.com/emk/sinatra-url-for.git Updating source: http://gemcutter.org Updating source: http://gems.rubyforge.org C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:168:in symlink': symlink() function is unim plemented on this machine (NotImplementedError) from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:168:in expand_vendored_gem’ from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:119:in do_install' from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:109:in each’ from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:109:in do_install' from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/repository.rb:42:in install’ from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/environment.rb:58:in install' from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/cli.rb:39:in bundle’ from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/cli.rb:65:in send' from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/cli.rb:65:in run’ from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/cli.rb:6:in run' from C:/ruby/lib/ruby/gems/1.8/gems/bundler-0.7.0/lib/bundler/commands/bundle_command.rb:68:in execute’ from C:/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:257:in invoke' from C:/ruby/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:132:in process_args’ from C:/ruby/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:102:in run' from C:/ruby/lib/ruby/site_ruby/1.8/rubygems/gem_runner.rb:58:in run’ from C:/ruby/bin/gem:21

May I suggest filing this on the official bundler issues list rather than rubyonrails-core: http://github.com/wycats/bundler/issues

Sorry for the noise! Moved the issue to the bundler issue list. http://github.com/wycats/bundler/issues/#issue/97