Ways to undo changes

`git reset --soft HEAD~1`

Undo last commit, keep changes staged.

`git reset HEAD <path>`

Unstage changes for a specific file or files

`git checkout -- <path>`

Restore a file in the working directory to the version from the current branch or index.

`git reset --hard HEAD~1`

Undo last commit and discard changes.

`git revert <commit>`

Revert the changes introduced by a specific commit