fixup! sparse-checkout: match some 'clean' behavior

Author: derrickstolee

builtin/sparse-checkout.c

@@ -963,6 +963,9 @@ static int sparse_checkout_clean(int argc, const char **argv,
 	if (require_force && !force && !dry_run)
 		die(_("clean.requireForce is true and -f not given: refusing to clean"));
 
+	if (dry_run)
+		msg = msg_would_remove;
+
 	if (repo_read_index(repo) < 0)
 		die(_("failed to read index"));