Gem::SpecFetcher.new

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/spec_fetcher.rb, line 57
def initialize(sources = nil)
  @sources = sources || Gem.sources

  @update_cache =
    begin
      File.stat(Gem.user_home).uid == Process.uid
    rescue Errno::EACCES, Errno::ENOENT
      false
    end

  @specs = {}
  @latest_specs = {}
  @prerelease_specs = {}

  @caches = {
    latest: @latest_specs,
    prerelease: @prerelease_specs,
    released: @specs,
  }

  @fetcher = Gem::RemoteFetcher.fetcher
end