# File lib/rubygems/spec_fetcher.rb, line 68 def fetch(dependency, all = false, matching_platform = true, prerelease = false) specs_and_sources = find_matching dependency, all, matching_platform, prerelease specs_and_sources.map do |spec_tuple, source_uri| [fetch_spec(spec_tuple, URI.parse(source_uri)), source_uri] end rescue Gem::RemoteFetcher::FetchError => e raise unless warn_legacy e do require 'rubygems/source_info_cache' return Gem::SourceInfoCache.search_with_source(dependency, matching_platform, all) end end