Gem::CommandManager#invoke_command

# File tmp/rubies/ruby-4.0.0/lib/rubygems/command_manager.rb, line 247
def invoke_command(args, build_args)
  cmd_name = args.shift.downcase
  cmd = find_command cmd_name
  terminate_interaction 1 unless cmd
  cmd.deprecation_warning if cmd.deprecated?
  cmd.invoke_with_build_args args, build_args
end