def write_to_object(object)
      bundle_name = '.bundle.tmp'
      write_bundle(bundle_name)
      object.write(File.open(bundle_name))
      File.delete(bundle_name)
    end
def write_to_object(object)
      bundle_name = '.bundle.tmp'
      write_bundle(bundle_name)
      object.write(File.open(bundle_name))
      File.delete(bundle_name)
    end
This seems preferable, unfortunately seems to create an archive
 that aws config parsing has a problem w/
zip = `git ls-tree -r --name-only HEAD | zip - -q -@`