$ git push
  Enumerating objects: 26, done.
  Counting objects: 100% (26/26), done.
  Delta compression using up to 8 threads
  Compressing objects: 100% (15/15), done.
  Writing objects: 100% (15/15), 1.49 KiB | 1.49 MiB/s, done.
  Total 15 (delta 12), reused 0 (delta 0)
  remote: Resolving deltas: 100% (12/12), completed with 10     local objects.
  remote: Internal Server Error
  To git+ssh://github.com/<redacted>/<redacted>
   ! [remote failure]    wip -> wip (remote failed to report status)
  error: failed to push some refs to 'git+ssh://git@github.com/<redacted>/<redacted>'