# File lib/rubygems/spec_fetcher.rb, line 259 def warn_legacy(exception) uri = exception.uri.to_s if uri =~ /specs\.#{Regexp.escape Gem.marshal_version}\.gz$/ then alert_warning "RubyGems 1.2+ index not found for:\n\\t\#{legacy_repos.join \"\\n\\t\"}\n\nRubyGems will revert to legacy indexes degrading performance.\n" yield return true end false end