class Gem::Commands::YankCommand

def initialize
  super "yank", "Remove a pushed gem from the index"
  add_version_option("remove")
  add_platform_option("remove")
  add_otp_option
  add_option("--host HOST",
             "Yank from another gemcutter-compatible host",
             "  (e.g. https://rubygems.org)") do |value, options|
    options[:host] = value
  end
  add_key_option
  @host = nil
end