I’m following a doc here [0] and am getting the following error:
[adam@spark kabads.monkeez.org]$ git submodule add -b master `git@github.com:kabads/kabads.github.io.git public`
Cloning into '/home/adam/website/kabads.monkeez.org/public'...
warning: You appear to have cloned an empty repository.
fatal: 'origin/master' is not a commit and a branch 'master' cannot be created from it
Unable to checkout submodule 'public'
[0] https://gohugo.io/hosting-and-deployment/hosting-on-github/