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-rw-r--r--third_party/git/builtin/push.c639
1 files changed, 0 insertions, 639 deletions
diff --git a/third_party/git/builtin/push.c b/third_party/git/builtin/push.c
deleted file mode 100644
index 6da3a8e5d30a..000000000000
--- a/third_party/git/builtin/push.c
+++ /dev/null
@@ -1,639 +0,0 @@
-/*
- * "git push"
- */
-#include "cache.h"
-#include "config.h"
-#include "refs.h"
-#include "refspec.h"
-#include "run-command.h"
-#include "builtin.h"
-#include "remote.h"
-#include "transport.h"
-#include "parse-options.h"
-#include "submodule.h"
-#include "submodule-config.h"
-#include "send-pack.h"
-#include "color.h"
-
-static const char * const push_usage[] = {
-	N_("git push [<options>] [<repository> [<refspec>...]]"),
-	NULL,
-};
-
-static int push_use_color = -1;
-static char push_colors[][COLOR_MAXLEN] = {
-	GIT_COLOR_RESET,
-	GIT_COLOR_RED,	/* ERROR */
-};
-
-enum color_push {
-	PUSH_COLOR_RESET = 0,
-	PUSH_COLOR_ERROR = 1
-};
-
-static int parse_push_color_slot(const char *slot)
-{
-	if (!strcasecmp(slot, "reset"))
-		return PUSH_COLOR_RESET;
-	if (!strcasecmp(slot, "error"))
-		return PUSH_COLOR_ERROR;
-	return -1;
-}
-
-static const char *push_get_color(enum color_push ix)
-{
-	if (want_color_stderr(push_use_color))
-		return push_colors[ix];
-	return "";
-}
-
-static int thin = 1;
-static int deleterefs;
-static const char *receivepack;
-static int verbosity;
-static int progress = -1;
-static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
-static enum transport_family family;
-
-static struct push_cas_option cas;
-
-static struct refspec rs = REFSPEC_INIT_PUSH;
-
-static struct string_list push_options_config = STRING_LIST_INIT_DUP;
-
-static void refspec_append_mapped(struct refspec *refspec, const char *ref,
-				  struct remote *remote, struct ref *local_refs)
-{
-	const char *branch_name;
-	struct ref *matched = NULL;
-
-	/* Does "ref" uniquely name our ref? */
-	if (count_refspec_match(ref, local_refs, &matched) != 1) {
-		refspec_append(refspec, ref);
-		return;
-	}
-
-	if (remote->push.nr) {
-		struct refspec_item query;
-		memset(&query, 0, sizeof(struct refspec_item));
-		query.src = matched->name;
-		if (!query_refspecs(&remote->push, &query) && query.dst) {
-			refspec_appendf(refspec, "%s%s:%s",
-					query.force ? "+" : "",
-					query.src, query.dst);
-			return;
-		}
-	}
-
-	if (push_default == PUSH_DEFAULT_UPSTREAM &&
-	    skip_prefix(matched->name, "refs/heads/", &branch_name)) {
-		struct branch *branch = branch_get(branch_name);
-		if (branch->merge_nr == 1 && branch->merge[0]->src) {
-			refspec_appendf(refspec, "%s:%s",
-					ref, branch->merge[0]->src);
-			return;
-		}
-	}
-
-	refspec_append(refspec, ref);
-}
-
-static void set_refspecs(const char **refs, int nr, const char *repo)
-{
-	struct remote *remote = NULL;
-	struct ref *local_refs = NULL;
-	int i;
-
-	for (i = 0; i < nr; i++) {
-		const char *ref = refs[i];
-		if (!strcmp("tag", ref)) {
-			if (nr <= ++i)
-				die(_("tag shorthand without <tag>"));
-			ref = refs[i];
-			if (deleterefs)
-				refspec_appendf(&rs, ":refs/tags/%s", ref);
-			else
-				refspec_appendf(&rs, "refs/tags/%s", ref);
-		} else if (deleterefs) {
-			if (strchr(ref, ':'))
-				die(_("--delete only accepts plain target ref names"));
-			refspec_appendf(&rs, ":%s", ref);
-		} else if (!strchr(ref, ':')) {
-			if (!remote) {
-				/* lazily grab remote and local_refs */
-				remote = remote_get(repo);
-				local_refs = get_local_heads();
-			}
-			refspec_append_mapped(&rs, ref, remote, local_refs);
-		} else
-			refspec_append(&rs, ref);
-	}
-}
-
-static int push_url_of_remote(struct remote *remote, const char ***url_p)
-{
-	if (remote->pushurl_nr) {
-		*url_p = remote->pushurl;
-		return remote->pushurl_nr;
-	}
-	*url_p = remote->url;
-	return remote->url_nr;
-}
-
-static NORETURN void die_push_simple(struct branch *branch,
-				     struct remote *remote)
-{
-	/*
-	 * There's no point in using shorten_unambiguous_ref here,
-	 * as the ambiguity would be on the remote side, not what
-	 * we have locally. Plus, this is supposed to be the simple
-	 * mode. If the user is doing something crazy like setting
-	 * upstream to a non-branch, we should probably be showing
-	 * them the big ugly fully qualified ref.
-	 */
-	const char *advice_maybe = "";
-	const char *short_upstream = branch->merge[0]->src;
-
-	skip_prefix(short_upstream, "refs/heads/", &short_upstream);
-
-	/*
-	 * Don't show advice for people who explicitly set
-	 * push.default.
-	 */
-	if (push_default == PUSH_DEFAULT_UNSPECIFIED)
-		advice_maybe = _("\n"
-				 "To choose either option permanently, "
-				 "see push.default in 'git help config'.");
-	die(_("The upstream branch of your current branch does not match\n"
-	      "the name of your current branch.  To push to the upstream branch\n"
-	      "on the remote, use\n"
-	      "\n"
-	      "    git push %s HEAD:%s\n"
-	      "\n"
-	      "To push to the branch of the same name on the remote, use\n"
-	      "\n"
-	      "    git push %s HEAD\n"
-	      "%s"),
-	    remote->name, short_upstream,
-	    remote->name, advice_maybe);
-}
-
-static const char message_detached_head_die[] =
-	N_("You are not currently on a branch.\n"
-	   "To push the history leading to the current (detached HEAD)\n"
-	   "state now, use\n"
-	   "\n"
-	   "    git push %s HEAD:<name-of-remote-branch>\n");
-
-static void setup_push_upstream(struct remote *remote, struct branch *branch,
-				int triangular, int simple)
-{
-	if (!branch)
-		die(_(message_detached_head_die), remote->name);
-	if (!branch->merge_nr || !branch->merge || !branch->remote_name)
-		die(_("The current branch %s has no upstream branch.\n"
-		    "To push the current branch and set the remote as upstream, use\n"
-		    "\n"
-		    "    git push --set-upstream %s %s\n"),
-		    branch->name,
-		    remote->name,
-		    branch->name);
-	if (branch->merge_nr != 1)
-		die(_("The current branch %s has multiple upstream branches, "
-		    "refusing to push."), branch->name);
-	if (triangular)
-		die(_("You are pushing to remote '%s', which is not the upstream of\n"
-		      "your current branch '%s', without telling me what to push\n"
-		      "to update which remote branch."),
-		    remote->name, branch->name);
-
-	if (simple) {
-		/* Additional safety */
-		if (strcmp(branch->refname, branch->merge[0]->src))
-			die_push_simple(branch, remote);
-	}
-
-	refspec_appendf(&rs, "%s:%s", branch->refname, branch->merge[0]->src);
-}
-
-static void setup_push_current(struct remote *remote, struct branch *branch)
-{
-	if (!branch)
-		die(_(message_detached_head_die), remote->name);
-	refspec_appendf(&rs, "%s:%s", branch->refname, branch->refname);
-}
-
-static int is_workflow_triangular(struct remote *remote)
-{
-	struct remote *fetch_remote = remote_get(NULL);
-	return (fetch_remote && fetch_remote != remote);
-}
-
-static void setup_default_push_refspecs(struct remote *remote)
-{
-	struct branch *branch = branch_get(NULL);
-	int triangular = is_workflow_triangular(remote);
-
-	switch (push_default) {
-	default:
-	case PUSH_DEFAULT_MATCHING:
-		refspec_append(&rs, ":");
-		break;
-
-	case PUSH_DEFAULT_UNSPECIFIED:
-	case PUSH_DEFAULT_SIMPLE:
-		if (triangular)
-			setup_push_current(remote, branch);
-		else
-			setup_push_upstream(remote, branch, triangular, 1);
-		break;
-
-	case PUSH_DEFAULT_UPSTREAM:
-		setup_push_upstream(remote, branch, triangular, 0);
-		break;
-
-	case PUSH_DEFAULT_CURRENT:
-		setup_push_current(remote, branch);
-		break;
-
-	case PUSH_DEFAULT_NOTHING:
-		die(_("You didn't specify any refspecs to push, and "
-		    "push.default is \"nothing\"."));
-		break;
-	}
-}
-
-static const char message_advice_pull_before_push[] =
-	N_("Updates were rejected because the tip of your current branch is behind\n"
-	   "its remote counterpart. Integrate the remote changes (e.g.\n"
-	   "'git pull ...') before pushing again.\n"
-	   "See the 'Note about fast-forwards' in 'git push --help' for details.");
-
-static const char message_advice_checkout_pull_push[] =
-	N_("Updates were rejected because a pushed branch tip is behind its remote\n"
-	   "counterpart. Check out this branch and integrate the remote changes\n"
-	   "(e.g. 'git pull ...') before pushing again.\n"
-	   "See the 'Note about fast-forwards' in 'git push --help' for details.");
-
-static const char message_advice_ref_fetch_first[] =
-	N_("Updates were rejected because the remote contains work that you do\n"
-	   "not have locally. This is usually caused by another repository pushing\n"
-	   "to the same ref. You may want to first integrate the remote changes\n"
-	   "(e.g., 'git pull ...') before pushing again.\n"
-	   "See the 'Note about fast-forwards' in 'git push --help' for details.");
-
-static const char message_advice_ref_already_exists[] =
-	N_("Updates were rejected because the tag already exists in the remote.");
-
-static const char message_advice_ref_needs_force[] =
-	N_("You cannot update a remote ref that points at a non-commit object,\n"
-	   "or update a remote ref to make it point at a non-commit object,\n"
-	   "without using the '--force' option.\n");
-
-static void advise_pull_before_push(void)
-{
-	if (!advice_push_non_ff_current || !advice_push_update_rejected)
-		return;
-	advise(_(message_advice_pull_before_push));
-}
-
-static void advise_checkout_pull_push(void)
-{
-	if (!advice_push_non_ff_matching || !advice_push_update_rejected)
-		return;
-	advise(_(message_advice_checkout_pull_push));
-}
-
-static void advise_ref_already_exists(void)
-{
-	if (!advice_push_already_exists || !advice_push_update_rejected)
-		return;
-	advise(_(message_advice_ref_already_exists));
-}
-
-static void advise_ref_fetch_first(void)
-{
-	if (!advice_push_fetch_first || !advice_push_update_rejected)
-		return;
-	advise(_(message_advice_ref_fetch_first));
-}
-
-static void advise_ref_needs_force(void)
-{
-	if (!advice_push_needs_force || !advice_push_update_rejected)
-		return;
-	advise(_(message_advice_ref_needs_force));
-}
-
-static int push_with_options(struct transport *transport, struct refspec *rs,
-			     int flags)
-{
-	int err;
-	unsigned int reject_reasons;
-	char *anon_url = transport_anonymize_url(transport->url);
-
-	transport_set_verbosity(transport, verbosity, progress);
-	transport->family = family;
-
-	if (receivepack)
-		transport_set_option(transport,
-				     TRANS_OPT_RECEIVEPACK, receivepack);
-	transport_set_option(transport, TRANS_OPT_THIN, thin ? "yes" : NULL);
-
-	if (!is_empty_cas(&cas)) {
-		if (!transport->smart_options)
-			die("underlying transport does not support --%s option",
-			    CAS_OPT_NAME);
-		transport->smart_options->cas = &cas;
-	}
-
-	if (verbosity > 0)
-		fprintf(stderr, _("Pushing to %s\n"), anon_url);
-	trace2_region_enter("push", "transport_push", the_repository);
-	err = transport_push(the_repository, transport,
-			     rs, flags, &reject_reasons);
-	trace2_region_leave("push", "transport_push", the_repository);
-	if (err != 0) {
-		fprintf(stderr, "%s", push_get_color(PUSH_COLOR_ERROR));
-		error(_("failed to push some refs to '%s'"), anon_url);
-		fprintf(stderr, "%s", push_get_color(PUSH_COLOR_RESET));
-	}
-
-	err |= transport_disconnect(transport);
-	free(anon_url);
-	if (!err)
-		return 0;
-
-	if (reject_reasons & REJECT_NON_FF_HEAD) {
-		advise_pull_before_push();
-	} else if (reject_reasons & REJECT_NON_FF_OTHER) {
-		advise_checkout_pull_push();
-	} else if (reject_reasons & REJECT_ALREADY_EXISTS) {
-		advise_ref_already_exists();
-	} else if (reject_reasons & REJECT_FETCH_FIRST) {
-		advise_ref_fetch_first();
-	} else if (reject_reasons & REJECT_NEEDS_FORCE) {
-		advise_ref_needs_force();
-	}
-
-	return 1;
-}
-
-static int do_push(int flags,
-		   const struct string_list *push_options,
-		   struct remote *remote)
-{
-	int i, errs;
-	const char **url;
-	int url_nr;
-	struct refspec *push_refspec = &rs;
-
-	if (push_options->nr)
-		flags |= TRANSPORT_PUSH_OPTIONS;
-
-	if (!push_refspec->nr && !(flags & TRANSPORT_PUSH_ALL)) {
-		if (remote->push.nr) {
-			push_refspec = &remote->push;
-		} else if (!(flags & TRANSPORT_PUSH_MIRROR))
-			setup_default_push_refspecs(remote);
-	}
-	errs = 0;
-	url_nr = push_url_of_remote(remote, &url);
-	if (url_nr) {
-		for (i = 0; i < url_nr; i++) {
-			struct transport *transport =
-				transport_get(remote, url[i]);
-			if (flags & TRANSPORT_PUSH_OPTIONS)
-				transport->push_options = push_options;
-			if (push_with_options(transport, push_refspec, flags))
-				errs++;
-		}
-	} else {
-		struct transport *transport =
-			transport_get(remote, NULL);
-		if (flags & TRANSPORT_PUSH_OPTIONS)
-			transport->push_options = push_options;
-		if (push_with_options(transport, push_refspec, flags))
-			errs++;
-	}
-	return !!errs;
-}
-
-static int option_parse_recurse_submodules(const struct option *opt,
-				   const char *arg, int unset)
-{
-	int *recurse_submodules = opt->value;
-
-	if (unset)
-		*recurse_submodules = RECURSE_SUBMODULES_OFF;
-	else
-		*recurse_submodules = parse_push_recurse_submodules_arg(opt->long_name, arg);
-
-	return 0;
-}
-
-static void set_push_cert_flags(int *flags, int v)
-{
-	switch (v) {
-	case SEND_PACK_PUSH_CERT_NEVER:
-		*flags &= ~(TRANSPORT_PUSH_CERT_ALWAYS | TRANSPORT_PUSH_CERT_IF_ASKED);
-		break;
-	case SEND_PACK_PUSH_CERT_ALWAYS:
-		*flags |= TRANSPORT_PUSH_CERT_ALWAYS;
-		*flags &= ~TRANSPORT_PUSH_CERT_IF_ASKED;
-		break;
-	case SEND_PACK_PUSH_CERT_IF_ASKED:
-		*flags |= TRANSPORT_PUSH_CERT_IF_ASKED;
-		*flags &= ~TRANSPORT_PUSH_CERT_ALWAYS;
-		break;
-	}
-}
-
-
-static int git_push_config(const char *k, const char *v, void *cb)
-{
-	const char *slot_name;
-	int *flags = cb;
-	int status;
-
-	status = git_gpg_config(k, v, NULL);
-	if (status)
-		return status;
-
-	if (!strcmp(k, "push.followtags")) {
-		if (git_config_bool(k, v))
-			*flags |= TRANSPORT_PUSH_FOLLOW_TAGS;
-		else
-			*flags &= ~TRANSPORT_PUSH_FOLLOW_TAGS;
-		return 0;
-	} else if (!strcmp(k, "push.gpgsign")) {
-		const char *value;
-		if (!git_config_get_value("push.gpgsign", &value)) {
-			switch (git_parse_maybe_bool(value)) {
-			case 0:
-				set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_NEVER);
-				break;
-			case 1:
-				set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_ALWAYS);
-				break;
-			default:
-				if (value && !strcasecmp(value, "if-asked"))
-					set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED);
-				else
-					return error("Invalid value for '%s'", k);
-			}
-		}
-	} else if (!strcmp(k, "push.recursesubmodules")) {
-		const char *value;
-		if (!git_config_get_value("push.recursesubmodules", &value))
-			recurse_submodules = parse_push_recurse_submodules_arg(k, value);
-	} else if (!strcmp(k, "submodule.recurse")) {
-		int val = git_config_bool(k, v) ?
-			RECURSE_SUBMODULES_ON_DEMAND : RECURSE_SUBMODULES_OFF;
-		recurse_submodules = val;
-	} else if (!strcmp(k, "push.pushoption")) {
-		if (!v)
-			return config_error_nonbool(k);
-		else
-			if (!*v)
-				string_list_clear(&push_options_config, 0);
-			else
-				string_list_append(&push_options_config, v);
-		return 0;
-	} else if (!strcmp(k, "color.push")) {
-		push_use_color = git_config_colorbool(k, v);
-		return 0;
-	} else if (skip_prefix(k, "color.push.", &slot_name)) {
-		int slot = parse_push_color_slot(slot_name);
-		if (slot < 0)
-			return 0;
-		if (!v)
-			return config_error_nonbool(k);
-		return color_parse(v, push_colors[slot]);
-	}
-
-	return git_default_config(k, v, NULL);
-}
-
-int cmd_push(int argc, const char **argv, const char *prefix)
-{
-	int flags = 0;
-	int tags = 0;
-	int push_cert = -1;
-	int rc;
-	const char *repo = NULL;	/* default repository */
-	struct string_list push_options_cmdline = STRING_LIST_INIT_DUP;
-	struct string_list *push_options;
-	const struct string_list_item *item;
-	struct remote *remote;
-
-	struct option options[] = {
-		OPT__VERBOSITY(&verbosity),
-		OPT_STRING( 0 , "repo", &repo, N_("repository"), N_("repository")),
-		OPT_BIT( 0 , "all", &flags, N_("push all refs"), TRANSPORT_PUSH_ALL),
-		OPT_BIT( 0 , "mirror", &flags, N_("mirror all refs"),
-			    (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
-		OPT_BOOL('d', "delete", &deleterefs, N_("delete refs")),
-		OPT_BOOL( 0 , "tags", &tags, N_("push tags (can't be used with --all or --mirror)")),
-		OPT_BIT('n' , "dry-run", &flags, N_("dry run"), TRANSPORT_PUSH_DRY_RUN),
-		OPT_BIT( 0,  "porcelain", &flags, N_("machine-readable output"), TRANSPORT_PUSH_PORCELAIN),
-		OPT_BIT('f', "force", &flags, N_("force updates"), TRANSPORT_PUSH_FORCE),
-		OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
-			       N_("require old value of ref to be at this value"),
-			       PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parseopt_push_cas_option),
-		OPT_CALLBACK(0, "recurse-submodules", &recurse_submodules, "(check|on-demand|no)",
-			     N_("control recursive pushing of submodules"), option_parse_recurse_submodules),
-		OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE),
-		OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
-		OPT_STRING( 0 , "exec", &receivepack, "receive-pack", N_("receive pack program")),
-		OPT_BIT('u', "set-upstream", &flags, N_("set upstream for git pull/status"),
-			TRANSPORT_PUSH_SET_UPSTREAM),
-		OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
-		OPT_BIT(0, "prune", &flags, N_("prune locally removed refs"),
-			TRANSPORT_PUSH_PRUNE),
-		OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK),
-		OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"),
-			TRANSPORT_PUSH_FOLLOW_TAGS),
-		OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
-				PARSE_OPT_OPTARG, option_parse_push_signed),
-		OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC),
-		OPT_STRING_LIST('o', "push-option", &push_options_cmdline, N_("server-specific"), N_("option to transmit")),
-		OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
-				TRANSPORT_FAMILY_IPV4),
-		OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
-				TRANSPORT_FAMILY_IPV6),
-		OPT_END()
-	};
-
-	packet_trace_identity("push");
-	git_config(git_push_config, &flags);
-	argc = parse_options(argc, argv, prefix, options, push_usage, 0);
-	push_options = (push_options_cmdline.nr
-		? &push_options_cmdline
-		: &push_options_config);
-	set_push_cert_flags(&flags, push_cert);
-
-	if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR))))
-		die(_("--delete is incompatible with --all, --mirror and --tags"));
-	if (deleterefs && argc < 2)
-		die(_("--delete doesn't make sense without any refs"));
-
-	if (recurse_submodules == RECURSE_SUBMODULES_CHECK)
-		flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK;
-	else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
-		flags |= TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND;
-	else if (recurse_submodules == RECURSE_SUBMODULES_ONLY)
-		flags |= TRANSPORT_RECURSE_SUBMODULES_ONLY;
-
-	if (tags)
-		refspec_append(&rs, "refs/tags/*");
-
-	if (argc > 0) {
-		repo = argv[0];
-		set_refspecs(argv + 1, argc - 1, repo);
-	}
-
-	remote = pushremote_get(repo);
-	if (!remote) {
-		if (repo)
-			die(_("bad repository '%s'"), repo);
-		die(_("No configured push destination.\n"
-		    "Either specify the URL from the command-line or configure a remote repository using\n"
-		    "\n"
-		    "    git remote add <name> <url>\n"
-		    "\n"
-		    "and then push using the remote name\n"
-		    "\n"
-		    "    git push <name>\n"));
-	}
-
-	if (remote->mirror)
-		flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
-
-	if (flags & TRANSPORT_PUSH_ALL) {
-		if (tags)
-			die(_("--all and --tags are incompatible"));
-		if (argc >= 2)
-			die(_("--all can't be combined with refspecs"));
-	}
-	if (flags & TRANSPORT_PUSH_MIRROR) {
-		if (tags)
-			die(_("--mirror and --tags are incompatible"));
-		if (argc >= 2)
-			die(_("--mirror can't be combined with refspecs"));
-	}
-	if ((flags & TRANSPORT_PUSH_ALL) && (flags & TRANSPORT_PUSH_MIRROR))
-		die(_("--all and --mirror are incompatible"));
-
-	for_each_string_list_item(item, push_options)
-		if (strchr(item->string, '\n'))
-			die(_("push options must not have new line characters"));
-
-	rc = do_push(flags, push_options, remote);
-	string_list_clear(&push_options_cmdline, 0);
-	string_list_clear(&push_options_config, 0);
-	if (rc == -1)
-		usage_with_options(push_usage, options);
-	else
-		return rc;
-}