wsp fix

usage: wsp fix <thread> [--check "<name>" | --child <thread>]
  asks the thread's agent to fix a failed check or merge a child, or updates its
  folder from its base and asks it to fix what conflicts

  --check    the failed check to send, by its name on the pull request; without
             it the folder is updated from its base and a conflict is sent
  --child    a child thread whose merge into this thread's folder stopped on
             conflicts, by its id or a prefix; this thread's agent is asked to
             merge it and resolve them, and nothing is updated
  --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