class Bundler::Source::Git

def install(spec, options = {})
  return if Bundler.settings[:no_install]
  force = options[:force]
  print_using_message "Using #{version_message(spec, options[:previous_spec])} from #{self}"
  if (requires_checkout? && !@copied) || force
    checkout
  end
  generate_bin_options = { disable_extensions: !spec.missing_extensions?, build_args: options[:build_args] }
  generate_bin(spec, generate_bin_options)
  requires_checkout? ? spec.post_install_message : nil
end