sparse-checkout: disallow --no-stdin as an argument to set

We intentionally added --stdin as an option to `sparse-checkout set`,
but didn't intend for --no-stdin to be permitted as well.

Reported-by: Victoria Dye <[email protected]>
Reviewed-by: Derrick Stolee <[email protected]>
Reviewed-by: Victoria Dye <[email protected]>
Signed-off-by: Elijah Newren <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: newren

builtin/sparse-checkout.c

@@ -699,8 +699,9 @@ static struct sparse_checkout_set_opts {
 static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 {
 	static struct option builtin_sparse_checkout_set_options[] = {
-		OPT_BOOL(0, "stdin", &set_opts.use_stdin,
-			 N_("read patterns from standard in")),
+		OPT_BOOL_F(0, "stdin", &set_opts.use_stdin,
+			   N_("read patterns from standard in"),
+			   PARSE_OPT_NONEG),
 		OPT_END(),
 	};