remove local changes git

# Discarding local changes (permanently) to a file:
git checkout -- <file>

# Discard all local changes to all files permanently:
git reset --hardgit fetch  # will fetch the latest changes on the remote
git reset --hard origin/master # will set your local branch to match the representation of the remote just pulled down.
git checkout -- .
git clean -df
git checkout -- .
git reset HEAD
git checkout .
git checkout HEAD -- my-file.txt