diff options
Diffstat (limited to 'third_party/git/builtin/push.c')
| -rw-r--r-- | third_party/git/builtin/push.c | 639 |
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; -} |