Revert "fix: dont throw away changes"

This reverts commit dd0f328a65.

Part of coop-cloud/organising#282.

pkg/recipe/recipe.go

@@ -169,7 +169,7 @@ func EnsureVersion(recipeName, version string) error {
 	opts := &git.CheckoutOptions{
 		Branch: tagRef,
 		Create: false,
-		Keep:   true,
+		Force:  true,
 	}
 	if err := worktree.Checkout(opts); err != nil {
 		return err
@@ -221,7 +221,7 @@ func EnsureLatest(recipeName string) error {
 	refName := fmt.Sprintf("refs/heads/%s", branch)
 	checkOutOpts := &git.CheckoutOptions{
 		Create: false,
-		Keep:   true,
+		Force:  true,
 		Branch: plumbing.ReferenceName(refName),
 	}