git rebase --onto <newbase> <oldbase>- Enables a more powerful form or rebase that allows passing specific refs to be the tips of a rebase
Explanation
Consider this example repo 👇🏽

We don’t want featureB to be based off featureA. We want it to be branched off main.
This is what we want 👇

Command that will help us get it 👇
git rebase --onto main featureA featureB