error: unknown switch `v'

git -c diff.mnemonicprefix=false -c core.quotepath=false checkout -v --MYFILE
error: unknown switch `v'
usage: git checkout [<options>] <branch>
 or: git checkout [<options>] [<branch>] -- <file>...-q, --quiet suppress progress reporting
 -b <branch> create and checkout a new branch
 -B <branch> create/reset and checkout a branch
 -l create reflog for new branch
 --detach detach HEAD at named commit
 -t, --track set upstream info for new branch
 --orphan <new-branch>
 new unparented branch
 -2, --ours checkout our version for unmerged files
 -3, --theirs checkout their version for unmerged files
 -f, --force force checkout (throw away local modifications)
 -m, --merge perform a 3-way merge with the new branch
 --overwrite-ignore update ignored files (default)
 --conflict <style> conflict style (merge or diff3)
 -p, --patch select hunks interactively
 --ignore-skip-worktree-bits
 do not limit pathspecs to sparse entries only
 --ignore-other-worktrees
 do not check if another worktree is holding the given ref
 --progress force progress reporting