class Bundler::CLI::Pristine

def run
  Bundler.load.specs.each do |spec|
    next if spec.name == "bundler" # Source::Rubygems doesn't install bundler
    gem_name = "#{spec.name} (#{spec.version}#{spec.git_version})"
    gem_name += " (#{spec.platform})" if !spec.platform.nil? && spec.platform != Gem::Platform::RUBY
    case spec.source
    when Source::Rubygems
      cached_gem = spec.cache_file
      unless File.exist?(cached_gem)
        Bundler.ui.error("Failed to pristine #{gem_name}. Cached gem #{cached_gem} does not exist.")
        next
      end
      FileUtils.rm_rf spec.full_gem_path
      spec.source.install(spec, :force => true)
    when Source::Git
      git_source = spec.source
      git_source.remote!
      git_source.install(spec, :force => true)
    else
      Bundler.ui.warn("Cannot pristine #{gem_name}. Gem is sourced from local path.")
    end
  end
end