Library/Homebrew/cmd/untap.rb


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require "tap"

module Homebrew
  def untap
    raise "Usage is `brew untap <tap-name>`" if ARGV.empty?

    ARGV.named.each do |tapname|
      tap = Tap.fetch(tapname)
      raise "#{tap} is not allowed" if tap.core_tap?
      tap.uninstall
    end
  end
end