# File lib/bundler/source.rb, line 13
    def version_message(spec)
      message = "#{spec.name} #{spec.version}"

      if Bundler.locked_gems
        locked_spec = Bundler.locked_gems.specs.find {|s| s.name == spec.name }
        locked_spec_version = locked_spec.version if locked_spec
        if locked_spec_version && spec.version != locked_spec_version
          message << " (was #{locked_spec_version})"
        end
      end

      message
    end