git rollback all changes code example

Example 1: git undo all changes

git reset --hard

Example 2: how to remove file changes in git

git clean -df
git checkout -- .

Example 3: git discard staged changes

git reset HEAD
git checkout .

Example 4: git abort changes

git stash save --keep-index --include-untracked
You don't need to include --include-untracked if you don't want to be thorough about it.

After that, you can drop that stash with a git stash drop command if you like.