static int option_parse_stage(const struct option *opt,
const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+
if (!strcmp(arg, "all")) {
to_tempfile = 1;
checkout_stage = CHECKOUT_ALL;
argc = parse_options(argc, argv, prefix, builtin_checkout_index_options,
builtin_checkout_index_usage, 0);
+ state.istate = &the_index;
state.force = force;
state.quiet = quiet;
state.not_new = not_new;