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git/builtin/push.c

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/*
* "git push"
*/
#include "cache.h"
#include "refs.h"
#include "run-command.h"
#include "builtin.h"
#include "remote.h"
#include "transport.h"
#include "parse-options.h"
#include "submodule.h"
static const char * const push_usage[] = {
"git push [<options>] [<repository> [<refspec>...]]",
NULL,
};
static int thin;
static int deleterefs;
static const char *receivepack;
static int verbosity;
static int progress = -1;
static const char **refspec;
static int refspec_nr;
static int refspec_alloc;
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
static int default_matching_used;
static void add_refspec(const char *ref)
{
refspec_nr++;
ALLOC_GROW(refspec, refspec_nr, refspec_alloc);
refspec[refspec_nr-1] = ref;
}
static void set_refspecs(const char **refs, int nr)
{
int i;
for (i = 0; i < nr; i++) {
const char *ref = refs[i];
if (!strcmp("tag", ref)) {
char *tag;
int len;
if (nr <= ++i)
die(_("tag shorthand without <tag>"));
len = strlen(refs[i]) + 11;
if (deleterefs) {
tag = xmalloc(len+1);
strcpy(tag, ":refs/tags/");
} else {
tag = xmalloc(len);
strcpy(tag, "refs/tags/");
}
strcat(tag, refs[i]);
ref = tag;
} else if (deleterefs && !strchr(ref, ':')) {
char *delref;
int len = strlen(ref)+1;
delref = xmalloc(len+1);
strcpy(delref, ":");
strcat(delref, ref);
ref = delref;
} else if (deleterefs)
die(_("--delete only accepts plain target ref names"));
add_refspec(ref);
}
}
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
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 int 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 =
skip_prefix(branch->merge[0]->src, "refs/heads/");
if (!short_upstream)
short_upstream = branch->merge[0]->src;
/*
* Don't show advice for people who explicitely 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 %s\n"
"%s"),
remote->name, short_upstream,
remote->name, branch->name, advice_maybe);
}
static void setup_push_upstream(struct remote *remote, int simple)
{
struct strbuf refspec = STRBUF_INIT;
struct branch *branch = branch_get(NULL);
if (!branch)
die(_("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"),
remote->name);
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
if (!branch->merge_nr || !branch->merge || !branch->remote_name)
die(_("The current branch %s has no upstream branch.\n"
"To push the current branch and set the remote as upstream, use\n"
"\n"
" git push --set-upstream %s %s\n"),
branch->name,
remote->name,
branch->name);
if (branch->merge_nr != 1)
die(_("The current branch %s has multiple upstream branches, "
"refusing to push."), branch->name);
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
if (strcmp(branch->remote_name, remote->name))
die(_("You are pushing to remote '%s', which is not the upstream of\n"
"your current branch '%s', without telling me what to push\n"
"to update which remote branch."),
remote->name, branch->name);
if (simple && strcmp(branch->refname, branch->merge[0]->src))
die_push_simple(branch, remote);
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src);
add_refspec(refspec.buf);
}
static void setup_default_push_refspecs(struct remote *remote)
{
switch (push_default) {
default:
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
case PUSH_DEFAULT_UNSPECIFIED:
default_matching_used = 1;
/* fallthru */
case PUSH_DEFAULT_MATCHING:
add_refspec(":");
break;
case PUSH_DEFAULT_SIMPLE:
setup_push_upstream(remote, 1);
break;
case PUSH_DEFAULT_UPSTREAM:
setup_push_upstream(remote, 0);
break;
case PUSH_DEFAULT_CURRENT:
add_refspec("HEAD");
break;
case PUSH_DEFAULT_NOTHING:
die(_("You didn't specify any refspecs to push, and "
"push.default is \"nothing\"."));
break;
}
}
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
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. Merge the remote changes (e.g. 'git pull')\n"
"before pushing again.\n"
"See the 'Note about fast-forwards' in 'git push --help' for details.");
static const char message_advice_use_upstream[] =
N_("Updates were rejected because a pushed branch tip is behind its remote\n"
"counterpart. If you did not intend to push that branch, you may want to\n"
"specify branches to push or set the 'push.default' configuration\n"
"variable to 'current' or 'upstream' to push only the current branch.");
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 merge 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 void advise_pull_before_push(void)
{
if (!advice_push_non_ff_current || !advice_push_nonfastforward)
return;
advise(_(message_advice_pull_before_push));
}
static void advise_use_upstream(void)
{
if (!advice_push_non_ff_default || !advice_push_nonfastforward)
return;
advise(_(message_advice_use_upstream));
}
static void advise_checkout_pull_push(void)
{
if (!advice_push_non_ff_matching || !advice_push_nonfastforward)
return;
advise(_(message_advice_checkout_pull_push));
}
static int push_with_options(struct transport *transport, int flags)
{
int err;
int nonfastforward;
transport_set_verbosity(transport, verbosity, progress);
if (receivepack)
transport_set_option(transport,
TRANS_OPT_RECEIVEPACK, receivepack);
if (thin)
transport_set_option(transport, TRANS_OPT_THIN, "yes");
if (verbosity > 0)
fprintf(stderr, _("Pushing to %s\n"), transport->url);
err = transport_push(transport, refspec_nr, refspec, flags,
&nonfastforward);
if (err != 0)
error(_("failed to push some refs to '%s'"), transport->url);
err |= transport_disconnect(transport);
if (!err)
return 0;
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
switch (nonfastforward) {
default:
break;
case NON_FF_HEAD:
advise_pull_before_push();
break;
case NON_FF_OTHER:
if (default_matching_used)
advise_use_upstream();
else
advise_checkout_pull_push();
break;
}
return 1;
}
static int do_push(const char *repo, int flags)
{
int i, errs;
struct remote *remote = remote_get(repo);
const char **url;
int url_nr;
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) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error(_("--all and --tags are incompatible"));
return error(_("--all can't be combined with refspecs"));
}
if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error(_("--mirror and --tags are incompatible"));
return error(_("--mirror can't be combined with refspecs"));
}
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
(TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
return error(_("--all and --mirror are incompatible"));
}
if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) {
if (remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
} else if (!(flags & TRANSPORT_PUSH_MIRROR))
setup_default_push_refspecs(remote);
}
errs = 0;
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
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 (push_with_options(transport, flags))
errs++;
}
} else {
struct transport *transport =
transport_get(remote, NULL);
if (push_with_options(transport, flags))
errs++;
}
return !!errs;
}
static int option_parse_recurse_submodules(const struct option *opt,
const char *arg, int unset)
{
int *flags = opt->value;
if (*flags & (TRANSPORT_RECURSE_SUBMODULES_CHECK |
TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND))
die("%s can only be used once.", opt->long_name);
if (arg) {
if (!strcmp(arg, "check"))
*flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK;
else if (!strcmp(arg, "on-demand"))
*flags |= TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND;
else
die("bad %s argument: %s", opt->long_name, arg);
} else
die("option %s needs an argument (check|on-demand)",
opt->long_name);
return 0;
}
int cmd_push(int argc, const char **argv, const char *prefix)
{
int flags = 0;
int tags = 0;
int rc;
const char *repo = NULL; /* default repository */
struct option options[] = {
OPT__VERBOSITY(&verbosity),
OPT_STRING( 0 , "repo", &repo, "repository", "repository"),
OPT_BIT( 0 , "all", &flags, "push all refs", TRANSPORT_PUSH_ALL),
OPT_BIT( 0 , "mirror", &flags, "mirror all refs",
(TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
OPT_BOOLEAN( 0, "delete", &deleterefs, "delete refs"),
OPT_BOOLEAN( 0 , "tags", &tags, "push tags (can't be used with --all or --mirror)"),
OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN),
OPT_BIT( 0, "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN),
OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE),
{ OPTION_CALLBACK, 0, "recurse-submodules", &flags, "check",
"controls recursive pushing of submodules",
PARSE_OPT_OPTARG, option_parse_recurse_submodules },
OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
OPT_BIT('u', "set-upstream", &flags, "set upstream for git pull/status",
TRANSPORT_PUSH_SET_UPSTREAM),
OPT_BOOL(0, "progress", &progress, "force progress reporting"),
OPT_BIT(0, "prune", &flags, "prune locally removed refs",
TRANSPORT_PUSH_PRUNE),
OPT_END()
};
packet_trace_identity("push");
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, options, push_usage, 0);
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 (tags)
add_refspec("refs/tags/*");
if (argc > 0) {
repo = argv[0];
set_refspecs(argv + 1, argc - 1);
}
rc = do_push(repo, flags);
if (rc == -1)
usage_with_options(push_usage, options);
else
return rc;
}