Commits

Make an empty commit

git commit --allow-empty -m "empty commit"

Undo the last commit and move changes to Working Directory (changes in staging area will also move to Working Directory) (–mixed by default)

git reset HEAD^

Undo the last commit and move changes to the Index

git reset --soft HEAD^

Undo the last commit and move changes to the Working Directory

git reset --mixed HEAD^

Undo the last commit and DELETE changes (uncommitted ones too)

git reset --hard HEAD^

CHERRY PICK

Copy one commit to current branch

git cherry-pick <SHA>

Copy range of commits to current branch

git cherry-pick <SHA>..<SHA>