Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 703 insertions, 0 deletions

diff --git a/builtin/push.c b/builtin/push.c
new file mode 100644
index 0000000..60ac801
--- /dev/null
+++ b/builtin/push.c
@@ -0,0 +1,703 @@
+/*
+ * "git push"
+ */
+#include "cache.h"
+#include "branch.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, ':') || !*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_pushdefault_maybe = "";
+	const char *advice_automergesimple_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_pushdefault_maybe = _("\n"
+				 "To choose either option permanently, "
+				 "see push.default in 'git help config'.\n");
+	if (git_branch_track != BRANCH_TRACK_SIMPLE)
+		advice_automergesimple_maybe = _("\n"
+				 "To avoid automatically configuring "
+				 "an upstream branch when its name\n"
+				 "won't match the local branch, see option "
+				 "'simple' of branch.autoSetupMerge\n"
+				 "in 'git help config'.\n");
+	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%s"),
+	    remote->name, short_upstream,
+	    remote->name, advice_pushdefault_maybe,
+	    advice_automergesimple_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 const char *get_upstream_ref(int flags, struct branch *branch, const char *remote_name)
+{
+	if (branch->merge_nr == 0 && (flags & TRANSPORT_PUSH_AUTO_UPSTREAM)) {
+		/* if missing, assume same; set_upstream will be defined later */
+		return branch->refname;
+	}
+
+	if (!branch->merge_nr || !branch->merge || !branch->remote_name) {
+		const char *advice_autosetup_maybe = "";
+		if (!(flags & TRANSPORT_PUSH_AUTO_UPSTREAM)) {
+			advice_autosetup_maybe = _("\n"
+					   "To have this happen automatically for "
+					   "branches without a tracking\n"
+					   "upstream, see 'push.autoSetupRemote' "
+					   "in 'git help config'.\n");
+		}
+		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"
+		    "%s"),
+		    branch->name,
+		    remote_name,
+		    branch->name,
+		    advice_autosetup_maybe);
+	}
+	if (branch->merge_nr != 1)
+		die(_("The current branch %s has multiple upstream branches, "
+		    "refusing to push."), branch->name);
+
+	return branch->merge[0]->src;
+}
+
+static void setup_default_push_refspecs(int *flags, struct remote *remote)
+{
+	struct branch *branch;
+	const char *dst;
+	int same_remote;
+
+	switch (push_default) {
+	case PUSH_DEFAULT_MATCHING:
+		refspec_append(&rs, ":");
+		return;
+
+	case PUSH_DEFAULT_NOTHING:
+		die(_("You didn't specify any refspecs to push, and "
+		    "push.default is \"nothing\"."));
+		return;
+	default:
+		break;
+	}
+
+	branch = branch_get(NULL);
+	if (!branch)
+		die(_(message_detached_head_die), remote->name);
+
+	dst = branch->refname;
+	same_remote = !strcmp(remote->name, remote_for_branch(branch, NULL));
+
+	switch (push_default) {
+	default:
+	case PUSH_DEFAULT_UNSPECIFIED:
+	case PUSH_DEFAULT_SIMPLE:
+		if (!same_remote)
+			break;
+		if (strcmp(branch->refname, get_upstream_ref(*flags, branch, remote->name)))
+			die_push_simple(branch, remote);
+		break;
+
+	case PUSH_DEFAULT_UPSTREAM:
+		if (!same_remote)
+			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);
+		dst = get_upstream_ref(*flags, branch, remote->name);
+		break;
+
+	case PUSH_DEFAULT_CURRENT:
+		break;
+	}
+
+	/*
+	 * this is a default push - if auto-upstream is enabled and there is
+	 * no upstream defined, then set it (with options 'simple', 'upstream',
+	 * and 'current').
+	 */
+	if ((*flags & TRANSPORT_PUSH_AUTO_UPSTREAM) && branch->merge_nr == 0)
+		*flags |= TRANSPORT_PUSH_SET_UPSTREAM;
+
+	refspec_appendf(&rs, "%s:%s", branch->refname, dst);
+}
+
+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 const char message_advice_ref_needs_update[] =
+	N_("Updates were rejected because the tip of the remote-tracking\n"
+	   "branch has been updated since the last checkout. You may want\n"
+	   "to integrate those changes locally (e.g., 'git pull ...')\n"
+	   "before forcing an update.\n");
+
+static void advise_pull_before_push(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_NON_FF_CURRENT) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_pull_before_push));
+}
+
+static void advise_checkout_pull_push(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_NON_FF_MATCHING) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_checkout_pull_push));
+}
+
+static void advise_ref_already_exists(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_ALREADY_EXISTS) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_ref_already_exists));
+}
+
+static void advise_ref_fetch_first(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_FETCH_FIRST) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_ref_fetch_first));
+}
+
+static void advise_ref_needs_force(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_NEEDS_FORCE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_ref_needs_force));
+}
+
+static void advise_ref_needs_update(void)
+{
+	if (!advice_enabled(ADVICE_PUSH_REF_NEEDS_UPDATE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
+		return;
+	advise(_(message_advice_ref_needs_update));
+}
+
+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();
+	} else if (reject_reasons & REJECT_REF_NEEDS_UPDATE) {
+		advise_ref_needs_update();
+	}
+
+	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(&flags, 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 {
+		if (!strcmp(arg, "only-is-on-demand")) {
+			if (*recurse_submodules == RECURSE_SUBMODULES_ONLY) {
+				warning(_("recursing into submodule with push.recurseSubmodules=only; using on-demand instead"));
+				*recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
+			}
+		} 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.autosetupremote")) {
+		if (git_config_bool(k, v))
+			*flags |= TRANSPORT_PUSH_AUTO_UPSTREAM;
+		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]);
+	} else if (!strcmp(k, "push.useforceifincludes")) {
+		if (git_config_bool(k, v))
+			*flags |= TRANSPORT_PUSH_FORCE_IF_INCLUDES;
+		else
+			*flags &= ~TRANSPORT_PUSH_FORCE_IF_INCLUDES;
+		return 0;
+	}
+
+	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_BIT(0, TRANS_OPT_FORCE_IF_INCLUDES, &flags,
+			N_("require remote updates to be integrated locally"),
+			TRANSPORT_PUSH_FORCE_IF_INCLUDES),
+		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(_("options '%s' and '%s' cannot be used together"), "--delete", "--all/--mirror/--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(_("options '%s' and '%s' cannot be used together"), "--all", "--tags");
+		if (argc >= 2)
+			die(_("--all can't be combined with refspecs"));
+	}
+	if (flags & TRANSPORT_PUSH_MIRROR) {
+		if (tags)
+			die(_("options '%s' and '%s' cannot be used together"), "--mirror", "--tags");
+		if (argc >= 2)
+			die(_("--mirror can't be combined with refspecs"));
+	}
+	if ((flags & TRANSPORT_PUSH_ALL) && (flags & TRANSPORT_PUSH_MIRROR))
+		die(_("options '%s' and '%s' cannot be used together"), "--all", "--mirror");
+
+	if (!is_empty_cas(&cas) && (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES))
+		cas.use_force_if_includes = 1;
+
+	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;
+}