What's wrong with the --orphan
option? If you want a branch that is empty and have no history, this is the way to go...
git checkout --orphan empty-branch
Then you can remove all the files you'll have in the staging area (so that they don't get committed):
git rm -rf .
At this point you have an empty branch, on your machine.
Before you can push to GitHub (or any other Git repository), you will need at least one commit, even if it does not have any content on it (i.e. empty commit), as you cannot push an empty branch
git commit --allow-empty -m "root commit"
Finally, push it to the remote, and crack open a beer
git push origin empty-branch
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…