diff options
Diffstat (limited to 'builtin/push.c')
-rw-r--r-- | builtin/push.c | 202 |
1 files changed, 170 insertions, 32 deletions
diff --git a/builtin/push.c b/builtin/push.c index 6c373cf28b..db9ba30b08 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -11,7 +11,7 @@ #include "submodule.h" static const char * const push_usage[] = { - "git push [<options>] [<repository> [<refspec>...]]", + N_("git push [<options>] [<repository> [<refspec>...]]"), NULL, }; @@ -24,6 +24,7 @@ static int progress = -1; static const char **refspec; static int refspec_nr; static int refspec_alloc; +static int default_matching_used; static void add_refspec(const char *ref) { @@ -65,7 +66,54 @@ static void set_refspecs(const char **refs, int nr) } } -static void setup_push_upstream(struct remote *remote) +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); @@ -76,7 +124,7 @@ static void setup_push_upstream(struct remote *remote) "\n" " git push %s HEAD:<name-of-remote-branch>\n"), remote->name); - if (!branch->merge_nr || !branch->merge) + 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" @@ -87,20 +135,60 @@ static void setup_push_upstream(struct remote *remote) if (branch->merge_nr != 1) die(_("The current branch %s has multiple upstream branches, " "refusing to push."), branch->name); + 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); + strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); add_refspec(refspec.buf); } +static char warn_unspecified_push_default_msg[] = +N_("push.default is unset; its implicit value is changing in\n" + "Git 2.0 from 'matching' to 'simple'. To squelch this message\n" + "and maintain the current behavior after the default changes, use:\n" + "\n" + " git config --global push.default matching\n" + "\n" + "To squelch this message and adopt the new behavior now, use:\n" + "\n" + " git config --global push.default simple\n" + "\n" + "See 'git help config' and search for 'push.default' for further information.\n" + "(the 'simple' mode was introduced in Git 1.7.11. Use the similar mode\n" + "'current' instead of 'simple' if you sometimes use older versions of Git)"); + +static void warn_unspecified_push_default_configuration(void) +{ + static int warn_once; + + if (warn_once++) + return; + warning("%s\n", _(warn_unspecified_push_default_msg)); +} + static void setup_default_push_refspecs(struct remote *remote) { switch (push_default) { default: + case PUSH_DEFAULT_UNSPECIFIED: + default_matching_used = 1; + warn_unspecified_push_default_configuration(); + /* 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); + setup_push_upstream(remote, 0); break; case PUSH_DEFAULT_CURRENT: @@ -114,6 +202,45 @@ static void setup_default_push_refspecs(struct remote *remote) } } +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 variable\n" + "to 'simple', '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; @@ -135,14 +262,21 @@ static int push_with_options(struct transport *transport, int flags) error(_("failed to push some refs to '%s'"), transport->url); err |= transport_disconnect(transport); - if (!err) return 0; - if (nonfastforward && advice_push_nonfastforward) { - fprintf(stderr, _("To prevent you from losing history, non-fast-forward updates were rejected\n" - "Merge the remote changes (e.g. 'git pull') before pushing again. See the\n" - "'Note about fast-forwards' section of 'git push --help' for details.\n")); + 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; @@ -196,13 +330,7 @@ static int do_push(const char *repo, int flags) setup_default_push_refspecs(remote); } errs = 0; - if (remote->pushurl_nr) { - url = remote->pushurl; - url_nr = remote->pushurl_nr; - } else { - url = remote->url; - url_nr = remote->url_nr; - } + url_nr = push_url_of_remote(remote, &url); if (url_nr) { for (i = 0; i < url_nr; i++) { struct transport *transport = @@ -224,13 +352,21 @@ 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)", opt->long_name); + die("option %s needs an argument (check|on-demand)", + opt->long_name); return 0; } @@ -243,24 +379,26 @@ int cmd_push(int argc, const char **argv, const char *prefix) 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", + 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_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", + OPT_BOOLEAN( 0, "delete", &deleterefs, N_("delete refs")), + OPT_BOOLEAN( 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), + { OPTION_CALLBACK, 0, "recurse-submodules", &flags, N_("check"), + N_("control 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", + OPT_BOOLEAN( 0 , "thin", &thin, N_("use thin pack")), + 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, "force progress reporting"), + OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), + OPT_BIT(0, "prune", &flags, N_("prune locally removed refs"), + TRANSPORT_PUSH_PRUNE), OPT_END() }; |