Undo commits or unstage changes, by resetting the current Git HEAD to the specified state. If a path is passed, it works as “unstage”; if a commit hash or branch is passed, it works as “uncommit”. More information: https://git-scm.com/docs/git-reset.
git reset
git reset {{path/to/file1 path/to/file2 ...}}
git reset {{[-p|--patch]}} {{path/to/file}}
git reset HEAD~
git reset --soft HEAD~2
git checkout):git reset --hard
git reset --hard {{commit}}