git checkout main delete local changes code example
Example 1: git remove my local changes and pull from master
git reset --hard <your commit hash key>
Example 2: 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.