code: def external_aborted(self, params):
          
          self.ended = True
          self.running = False
  
          # When the server sends an abort signal, we really have to close immediately,
          # since for example the job has been already deleted.
          # without touching the git and client any further
          os._exit(1)
docs: Immediately abort the job by server.
  
          This runs in the Client:read() thread.