SHELL

git rebase onto

# change the parent (oldparent) of a commit to another parent (new parent)
git rebase --onto <newparent> <oldparent> 
git rebase --onto <newparent> <oldparent> <up-to>

git rebase i

git rebase -i -branch  
#  opens interactive rebase interface (more instructions needed 
#  to work with rebase) -i HEAD~3 #this is selecting 3x commits 
#  from the head (can change based on rebase)