Already done (for extensions that ship with hg): % hg fetch hg: unknown command 'fetch' 'fetch' is provided by the following extension: fetch p

Already done (for extensions that ship with hg): % hg fetch hg: unknown command 'fetch' 'fetch' is provided by the following extension: fetch pull, update and merge in one command use "hg help extensions" for information on enabling extensions but yeah, the story for out-of-tree extensions could probably be better. I'll mull that over (and also try to upstream some of my extensions again).