Interactive mode

add -p

s, for split

git diff –staged

ALter commits

You can only alter the message

git ammend -m “”

git has a garbage collector to avoid a commit gets deleted by garbage collector, tag it

notes about messages

use imperative tense add/fix/remove/refactor

git checkout -b new-branch-name 878789

create a new branch out of a specific commit. git log

force with lease

git log branch_name
git log 7789987

git lol, lola

git diff HEAD^ HEAD