Prevent force-updating of the current branch
[gitweb.git] / builtin / fetch.c
index 1b6d4be00207576f612b8d2cf1f5979656a63da7..93c99385a95e6ab525fa64c1dbb70d5d4ca103ba 100644 (file)
@@ -28,12 +28,6 @@ enum {
        TAGS_SET = 2
 };
 
-enum {
-       RECURSE_SUBMODULES_OFF = 0,
-       RECURSE_SUBMODULES_DEFAULT = 1,
-       RECURSE_SUBMODULES_ON = 2
-};
-
 static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity;
 static int progress, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int tags = TAGS_DEFAULT;
@@ -42,6 +36,21 @@ static const char *upload_pack;
 static struct strbuf default_rla = STRBUF_INIT;
 static struct transport *transport;
 static const char *submodule_prefix = "";
+static const char *recurse_submodules_default;
+
+static int option_parse_recurse_submodules(const struct option *opt,
+                                  const char *arg, int unset)
+{
+       if (unset) {
+               recurse_submodules = RECURSE_SUBMODULES_OFF;
+       } else {
+               if (arg)
+                       recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
+               else
+                       recurse_submodules = RECURSE_SUBMODULES_ON;
+       }
+       return 0;
+}
 
 static struct option builtin_fetch_options[] = {
        OPT__VERBOSITY(&verbosity),
@@ -60,9 +69,9 @@ static struct option builtin_fetch_options[] = {
                    "do not fetch all tags (--no-tags)", TAGS_UNSET),
        OPT_BOOLEAN('p', "prune", &prune,
                    "prune remote-tracking branches no longer on remote"),
-       OPT_SET_INT(0, "recurse-submodules", &recurse_submodules,
+       { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "on-demand",
                    "control recursive fetching of submodules",
-                   RECURSE_SUBMODULES_ON),
+                   PARSE_OPT_OPTARG, option_parse_recurse_submodules },
        OPT_BOOLEAN(0, "dry-run", &dry_run,
                    "dry run"),
        OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
@@ -73,6 +82,9 @@ static struct option builtin_fetch_options[] = {
                   "deepen history of shallow clone"),
        { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "dir",
                   "prepend this to submodule path output", PARSE_OPT_HIDDEN },
+       { OPTION_STRING, 0, "recurse-submodules-default",
+                  &recurse_submodules_default, NULL,
+                  "default mode for recursion", PARSE_OPT_HIDDEN },
        OPT_END()
 };
 
@@ -184,7 +196,7 @@ static struct ref *get_ref_map(struct transport *transport,
                } else {
                        ref_map = get_remote_ref(remote_refs, "HEAD");
                        if (!ref_map)
-                               die("Couldn't find remote ref HEAD");
+                               die(_("Couldn't find remote ref HEAD"));
                        ref_map->merge = 1;
                        tail = &ref_map->next;
                }
@@ -237,12 +249,12 @@ static int update_local_ref(struct ref *ref,
        *display = 0;
        type = sha1_object_info(ref->new_sha1, NULL);
        if (type < 0)
-               die("object %s not found", sha1_to_hex(ref->new_sha1));
+               die(_("object %s not found"), sha1_to_hex(ref->new_sha1));
 
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbosity > 0)
                        sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
-                               "[up to date]", REFCOL_WIDTH, remote,
+                               _("[up to date]"), REFCOL_WIDTH, remote,
                                pretty_ref);
                return 0;
        }
@@ -255,8 +267,8 @@ static int update_local_ref(struct ref *ref,
                 * If this is the head, and it's not okay to update
                 * the head, and the old value of the head isn't empty...
                 */
-               sprintf(display, "! %-*s %-*s -> %s  (can't fetch in current branch)",
-                       TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+               sprintf(display, _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
+                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
                        pretty_ref);
                return 1;
        }
@@ -266,8 +278,8 @@ static int update_local_ref(struct ref *ref,
                int r;
                r = s_update_ref("updating tag", ref, 0);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
-                       TRANSPORT_SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
-                       pretty_ref, r ? "  (unable to update local ref)" : "");
+                       TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote,
+                       pretty_ref, r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -279,17 +291,20 @@ static int update_local_ref(struct ref *ref,
                int r;
                if (!strncmp(ref->name, "refs/tags/", 10)) {
                        msg = "storing tag";
-                       what = "[new tag]";
+                       what = _("[new tag]");
                }
                else {
                        msg = "storing head";
-                       what = "[new branch]";
+                       what = _("[new branch]");
+                       if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                           (recurse_submodules != RECURSE_SUBMODULES_ON))
+                               check_for_new_submodule_commits(ref->new_sha1);
                }
 
                r = s_update_ref(msg, ref, 0);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
                        TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
-                       r ? "  (unable to update local ref)" : "");
+                       r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
@@ -299,10 +314,13 @@ static int update_local_ref(struct ref *ref,
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "..");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+               if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                   (recurse_submodules != RECURSE_SUBMODULES_ON))
+                       check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("fast-forward", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
                        TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-                       pretty_ref, r ? "  (unable to update local ref)" : "");
+                       pretty_ref, r ? _("  (unable to update local ref)") : "");
                return r;
        } else if (force || ref->force) {
                char quickref[84];
@@ -310,16 +328,19 @@ static int update_local_ref(struct ref *ref,
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "...");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+               if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                   (recurse_submodules != RECURSE_SUBMODULES_ON))
+                       check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("forced-update", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
                        TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
                        pretty_ref,
-                       r ? "unable to update local ref" : "forced update");
+                       r ? _("unable to update local ref") : _("forced update"));
                return r;
        } else {
-               sprintf(display, "! %-*s %-*s -> %s  (non-fast-forward)",
-                       TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
-                       pretty_ref);
+               sprintf(display, "! %-*s %-*s -> %s  %s",
+                       TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
+                       pretty_ref, _("(non-fast-forward)"));
                return 1;
        }
 }
@@ -337,7 +358,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 
        fp = fopen(filename, "a");
        if (!fp)
-               return error("cannot open %s: %s\n", filename, strerror(errno));
+               return error(_("cannot open %s: %s\n"), filename, strerror(errno));
 
        if (raw_url)
                url = transport_anonymize_url(raw_url);
@@ -415,7 +436,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                                 REFCOL_WIDTH, *what ? what : "HEAD");
                if (*note) {
                        if (verbosity >= 0 && !shown_url) {
-                               fprintf(stderr, "From %.*s\n",
+                               fprintf(stderr, _("From %.*s\n"),
                                                url_len, url);
                                shown_url = 1;
                        }
@@ -426,9 +447,9 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
        free(url);
        fclose(fp);
        if (rc & STORE_REF_ERROR_DF_CONFLICT)
-               error("some local refs could not be updated; try running\n"
+               error(_("some local refs could not be updated; try running\n"
                      " 'git remote prune %s' to remove any old, conflicting "
-                     "branches", remote_name);
+                     "branches"), remote_name);
        return rc;
 }
 
@@ -476,7 +497,7 @@ static int quickfetch(struct ref *ref_map)
 
        err = start_command(&revlist);
        if (err) {
-               error("could not run rev-list");
+               error(_("could not run rev-list"));
                return err;
        }
 
@@ -490,14 +511,14 @@ static int quickfetch(struct ref *ref_map)
                if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 ||
                    write_str_in_full(revlist.in, "\n") < 0) {
                        if (errno != EPIPE && errno != EINVAL)
-                               error("failed write to rev-list: %s", strerror(errno));
+                               error(_("failed write to rev-list: %s"), strerror(errno));
                        err = -1;
                        break;
                }
        }
 
        if (close(revlist.in)) {
-               error("failed to close rev-list's stdin: %s", strerror(errno));
+               error(_("failed to close rev-list's stdin: %s"), strerror(errno));
                err = -1;
        }
 
@@ -524,16 +545,16 @@ static int prune_refs(struct transport *transport, struct ref *ref_map)
        int result = 0;
        struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map);
        const char *dangling_msg = dry_run
-               ? "   (%s will become dangling)\n"
-               : "   (%s has become dangling)\n";
+               ? _("   (%s will become dangling)\n")
+               : _("   (%s has become dangling)\n");
 
        for (ref = stale_refs; ref; ref = ref->next) {
                if (!dry_run)
                        result |= delete_ref(ref->name, NULL, 0);
                if (verbosity >= 0) {
                        fprintf(stderr, " x %-*s %-*s -> %s\n",
-                               TRANSPORT_SUMMARY_WIDTH, "[deleted]",
-                               REFCOL_WIDTH, "(none)", prettify_refname(ref->name));
+                               TRANSPORT_SUMMARY_WIDTH, _("[deleted]"),
+                               REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name));
                        warn_dangling_symref(stderr, dangling_msg, ref->name);
                }
        }
@@ -650,8 +671,8 @@ static void check_not_current_branch(struct ref *ref_map)
        for (; ref_map; ref_map = ref_map->next)
                if (ref_map->peer_ref && !strcmp(current_branch->refname,
                                        ref_map->peer_ref->name))
-                       die("Refusing to fetch into current branch %s "
-                           "of non-bare repository", current_branch->refname);
+                       die(_("Refusing to fetch into current branch %s "
+                           "of non-bare repository"), current_branch->refname);
 }
 
 static int truncate_fetch_head(void)
@@ -660,7 +681,7 @@ static int truncate_fetch_head(void)
        FILE *fp = fopen(filename, "w");
 
        if (!fp)
-               return error("cannot open %s: %s\n", filename, strerror(errno));
+               return error(_("cannot open %s: %s\n"), filename, strerror(errno));
        fclose(fp);
        return 0;
 }
@@ -684,7 +705,7 @@ static int do_fetch(struct transport *transport,
        }
 
        if (!transport->get_refs_list || !transport->fetch)
-               die("Don't know how to fetch from %s", transport->url);
+               die(_("Don't know how to fetch from %s"), transport->url);
 
        /* if not appending, truncate FETCH_HEAD */
        if (!append && !dry_run) {
@@ -738,10 +759,10 @@ static void set_option(const char *name, const char *value)
 {
        int r = transport_set_option(transport, name, value);
        if (r < 0)
-               die("Option \"%s\" value \"%s\" is not valid for %s",
+               die(_("Option \"%s\" value \"%s\" is not valid for %s"),
                        name, value, transport->url);
        if (r > 0)
-               warning("Option \"%s\" is ignored for %s\n",
+               warning(_("Option \"%s\" is ignored for %s\n"),
                        name, transport->url);
 }
 
@@ -810,6 +831,8 @@ static void add_options_to_argv(int *argc, const char **argv)
                argv[(*argc)++] = "--keep";
        if (recurse_submodules == RECURSE_SUBMODULES_ON)
                argv[(*argc)++] = "--recurse-submodules";
+       else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
+               argv[(*argc)++] = "--recurse-submodules=on-demand";
        if (verbosity >= 2)
                argv[(*argc)++] = "-v";
        if (verbosity >= 1)
@@ -838,9 +861,9 @@ static int fetch_multiple(struct string_list *list)
                argv[argc] = name;
                argv[argc + 1] = NULL;
                if (verbosity >= 0)
-                       printf("Fetching %s\n", name);
+                       printf(_("Fetching %s\n"), name);
                if (run_command_v_opt(argv, RUN_GIT_CMD)) {
-                       error("Could not fetch %s", name);
+                       error(_("Could not fetch %s"), name);
                        result = 1;
                }
        }
@@ -852,12 +875,13 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 {
        int i;
        static const char **refs = NULL;
+       struct refspec *refspec;
        int ref_nr = 0;
        int exit_code;
 
        if (!remote)
-               die("No remote repository specified.  Please, specify either a URL or a\n"
-                   "remote name from which new revisions should be fetched.");
+               die(_("No remote repository specified.  Please, specify either a URL or a\n"
+                   "remote name from which new revisions should be fetched."));
 
        transport = transport_get(remote, NULL);
        transport_set_verbosity(transport, verbosity, progress);
@@ -876,7 +900,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
                                char *ref;
                                i++;
                                if (i >= argc)
-                                       die("You need to specify a tag name.");
+                                       die(_("You need to specify a tag name."));
                                ref = xmalloc(strlen(argv[i]) * 2 + 22);
                                strcpy(ref, "refs/tags/");
                                strcat(ref, argv[i]);
@@ -892,8 +916,9 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 
        sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
-       exit_code = do_fetch(transport,
-                       parse_fetch_refspec(ref_nr, refs), ref_nr);
+       refspec = parse_fetch_refspec(ref_nr, refs);
+       exit_code = do_fetch(transport, refspec, ref_nr);
+       free(refspec);
        transport_disconnect(transport);
        transport = NULL;
        return exit_code;
@@ -918,9 +943,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
        if (all) {
                if (argc == 1)
-                       die("fetch --all does not take a repository argument");
+                       die(_("fetch --all does not take a repository argument"));
                else if (argc > 1)
-                       die("fetch --all does not make sense with refspecs");
+                       die(_("fetch --all does not make sense with refspecs"));
                (void) for_each_remote(get_one_remote_for_fetch, &list);
                result = fetch_multiple(&list);
        } else if (argc == 0) {
@@ -931,7 +956,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                /* All arguments are assumed to be remotes or groups */
                for (i = 0; i < argc; i++)
                        if (!add_remote_or_group(argv[i], &list))
-                               die("No such remote or remote group: %s", argv[i]);
+                               die(_("No such remote or remote group: %s"), argv[i]);
                result = fetch_multiple(&list);
        } else {
                /* Single remote or group */
@@ -939,7 +964,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                if (list.nr > 1) {
                        /* More than one remote */
                        if (argc > 1)
-                               die("Fetching a group and specifying refspecs does not make sense");
+                               die(_("Fetching a group and specifying refspecs does not make sense"));
                        result = fetch_multiple(&list);
                } else {
                        /* Zero or one remotes */
@@ -951,15 +976,16 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
                const char *options[10];
                int num_options = 0;
-               /* Set recursion as default when we already are recursing */
-               if (submodule_prefix[0])
-                       set_config_fetch_recurse_submodules(1);
+               if (recurse_submodules_default) {
+                       int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
+                       set_config_fetch_recurse_submodules(arg);
+               }
                gitmodules_config();
                git_config(submodule_config, NULL);
                add_options_to_argv(&num_options, options);
                result = fetch_populated_submodules(num_options, options,
                                                    submodule_prefix,
-                                                   recurse_submodules == RECURSE_SUBMODULES_ON,
+                                                   recurse_submodules,
                                                    verbosity < 0);
        }