wsp update

usage: wsp update <thread>
  merges the latest commits of the base into the branch of the folder the thread
  works in, or names the files that conflict

  --json     print the raw protocol values, one JSON object per line, with
             everything else on stderr
  --state    the state file the host serves
  --host     run the line against a host on your account, by the name wsp hosts
             lists it under; WSP_HOST names one for a whole shell