Ethan-code

## rebase_first_commit.sh
# first you need a new empty branch; let's call it `newroot`
git checkout --orphan newroot
git rm -rf .

# then you apply the same steps
git commit --allow-empty -m 'root commit'
git rebase --onto newroot --root master
git branch -d newroot
	# first you need a new empty branch; let's call it `newroot`
	git checkout --orphan newroot
	git rm -rf .

	# then you apply the same steps
	git commit --allow-empty -m 'root commit'
	git rebase --onto newroot --root master
	git branch -d newroot