class Bundler::Fetcher::CompactIndex

def specs_for_names(gem_names)
  gem_info = []
  complete_gems = []
  remaining_gems = gem_names.dup
  until remaining_gems.empty?
    log_specs { "Looking up gems #{remaining_gems.inspect}" }
    deps = fetch_gem_infos(remaining_gems).flatten(1)
    next_gems = deps.flat_map {|d| d[CompactIndexClient::INFO_DEPS].flat_map(&:first) }.uniq
    deps.each {|dep| gem_info << dep }
    complete_gems.concat(deps.map(&:first)).uniq!
    remaining_gems = next_gems - complete_gems
  end
  @bundle_worker&.stop
  @bundle_worker = nil # reset it.  Not sure if necessary
  gem_info
end