de Valera formed a republican government on 25 October 1922 but it had no real authority and was never like the DÃ il governments of 1919 â `` 21 , which was an alternative government to the British , even running their own courts . However it had no real authority and was a pale shadow of the republican DÃ il government of 1919 â `` 21 , which had provided an alternative government to the British administration .