Merge branch 'pb/t7502-drop-dup' into maint
[gitweb.git] / builtin / remote.c
index 181668dedddef9bf79ab91d9740607cf31115a16..fda5c2e53d28ae84f4876ca77ac9fefebee9ada2 100644 (file)
@@ -18,6 +18,7 @@ static const char * const builtin_remote_usage[] = {
        N_("git remote prune [-n | --dry-run] <name>"),
        N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
        N_("git remote set-branches [--add] <name> <branch>..."),
+       N_("git remote get-url [--push] [--all] <name>"),
        N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
        N_("git remote set-url --add <name> <newurl>"),
        N_("git remote set-url --delete <name> <url>"),
@@ -65,6 +66,11 @@ static const char * const builtin_remote_update_usage[] = {
        NULL
 };
 
+static const char * const builtin_remote_geturl_usage[] = {
+       N_("git remote get-url [--push] [--all] <name>"),
+       NULL
+};
+
 static const char * const builtin_remote_seturl_usage[] = {
        N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
        N_("git remote set-url --add <name> <newurl>"),
@@ -102,8 +108,8 @@ enum {
 #define MIRROR_PUSH 2
 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
 
-static int add_branch(const char *key, const char *branchname,
-               const char *remotename, int mirror, struct strbuf *tmp)
+static void add_branch(const char *key, const char *branchname,
+                      const char *remotename, int mirror, struct strbuf *tmp)
 {
        strbuf_reset(tmp);
        strbuf_addch(tmp, '+');
@@ -113,7 +119,7 @@ static int add_branch(const char *key, const char *branchname,
        else
                strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
                                branchname, remotename, branchname);
-       return git_config_set_multivar(key, tmp->buf, "^$", 0);
+       git_config_set_multivar(key, tmp->buf, "^$", 0);
 }
 
 static const char mirror_advice[] =
@@ -180,10 +186,7 @@ static int add(int argc, const char **argv)
        url = argv[1];
 
        remote = remote_get(name);
-       if (remote && (remote->url_nr > 1 ||
-                       (strcmp(name, remote->url[0]) &&
-                               strcmp(url, remote->url[0])) ||
-                       remote->fetch_refspec_nr))
+       if (remote_is_configured(remote))
                die(_("remote %s already exists."), name);
 
        strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
@@ -191,8 +194,7 @@ static int add(int argc, const char **argv)
                die(_("'%s' is not a valid remote name"), name);
 
        strbuf_addf(&buf, "remote.%s.url", name);
-       if (git_config_set(buf.buf, url))
-               return 1;
+       git_config_set(buf.buf, url);
 
        if (!mirror || mirror & MIRROR_FETCH) {
                strbuf_reset(&buf);
@@ -200,25 +202,22 @@ static int add(int argc, const char **argv)
                if (track.nr == 0)
                        string_list_append(&track, "*");
                for (i = 0; i < track.nr; i++) {
-                       if (add_branch(buf.buf, track.items[i].string,
-                                      name, mirror, &buf2))
-                               return 1;
+                       add_branch(buf.buf, track.items[i].string,
+                                  name, mirror, &buf2);
                }
        }
 
        if (mirror & MIRROR_PUSH) {
                strbuf_reset(&buf);
                strbuf_addf(&buf, "remote.%s.mirror", name);
-               if (git_config_set(buf.buf, "true"))
-                       return 1;
+               git_config_set(buf.buf, "true");
        }
 
        if (fetch_tags != TAGS_DEFAULT) {
                strbuf_reset(&buf);
                strbuf_addf(&buf, "remote.%s.tagopt", name);
-               if (git_config_set(buf.buf,
-                       fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
-                       return 1;
+               git_config_set(buf.buf,
+                              fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
        }
 
        if (fetch && fetch_remote(name))
@@ -245,7 +244,7 @@ static int add(int argc, const char **argv)
 struct branch_info {
        char *remote_name;
        struct string_list merge;
-       int rebase;
+       enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase;
 };
 
 static struct string_list branch_list;
@@ -305,7 +304,9 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                        if (v >= 0)
                                info->rebase = v;
                        else if (!strcmp(value, "preserve"))
-                               info->rebase = 1;
+                               info->rebase = NORMAL_REBASE;
+                       else if (!strcmp(value, "interactive"))
+                               info->rebase = INTERACTIVE_REBASE;
                }
        }
        return 0;
@@ -395,7 +396,7 @@ static int get_push_ref_states(const struct ref *remote_refs,
 
                if (!ref->peer_ref)
                        continue;
-               hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
+               oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
 
                item = string_list_append(&states->push,
                                          abbrev_branch(ref->peer_ref->name));
@@ -404,14 +405,14 @@ static int get_push_ref_states(const struct ref *remote_refs,
                info->forced = ref->force;
                info->dest = xstrdup(abbrev_branch(ref->name));
 
-               if (is_null_sha1(ref->new_sha1)) {
+               if (is_null_oid(&ref->new_oid)) {
                        info->status = PUSH_STATUS_DELETE;
-               } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
+               } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
                        info->status = PUSH_STATUS_UPTODATE;
-               else if (is_null_sha1(ref->old_sha1))
+               else if (is_null_oid(&ref->old_oid))
                        info->status = PUSH_STATUS_CREATE;
-               else if (has_sha1_file(ref->old_sha1) &&
-                        ref_newer(ref->new_sha1, ref->old_sha1))
+               else if (has_object_file(&ref->old_oid) &&
+                        ref_newer(&ref->new_oid, &ref->old_oid))
                        info->status = PUSH_STATUS_FASTFORWARD;
                else
                        info->status = PUSH_STATUS_OUTOFDATE;
@@ -584,25 +585,20 @@ static int migrate_file(struct remote *remote)
 
        strbuf_addf(&buf, "remote.%s.url", remote->name);
        for (i = 0; i < remote->url_nr; i++)
-               if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
-                       return error(_("Could not append '%s' to '%s'"),
-                                       remote->url[i], buf.buf);
+               git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
        strbuf_reset(&buf);
        strbuf_addf(&buf, "remote.%s.push", remote->name);
        for (i = 0; i < remote->push_refspec_nr; i++)
-               if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
-                       return error(_("Could not append '%s' to '%s'"),
-                                       remote->push_refspec[i], buf.buf);
+               git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0);
        strbuf_reset(&buf);
        strbuf_addf(&buf, "remote.%s.fetch", remote->name);
        for (i = 0; i < remote->fetch_refspec_nr; i++)
-               if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
-                       return error(_("Could not append '%s' to '%s'"),
-                                       remote->fetch_refspec[i], buf.buf);
+               git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0);
        if (remote->origin == REMOTE_REMOTES)
                unlink_or_warn(git_path("remotes/%s", remote->name));
        else if (remote->origin == REMOTE_BRANCHES)
                unlink_or_warn(git_path("branches/%s", remote->name));
+
        return 0;
 }
 
@@ -626,14 +622,14 @@ static int mv(int argc, const char **argv)
        rename.remote_branches = &remote_branches;
 
        oldremote = remote_get(rename.old);
-       if (!oldremote)
+       if (!remote_is_configured(oldremote))
                die(_("No such remote: %s"), rename.old);
 
        if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
                return migrate_file(oldremote);
 
        newremote = remote_get(rename.new);
-       if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
+       if (remote_is_configured(newremote))
                die(_("remote %s already exists."), rename.new);
 
        strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
@@ -649,8 +645,7 @@ static int mv(int argc, const char **argv)
 
        strbuf_reset(&buf);
        strbuf_addf(&buf, "remote.%s.fetch", rename.new);
-       if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
-               return error(_("Could not remove config section '%s'"), buf.buf);
+       git_config_set_multivar(buf.buf, NULL, NULL, 1);
        strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
        for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
                char *ptr;
@@ -670,8 +665,7 @@ static int mv(int argc, const char **argv)
                                  "\tPlease update the configuration manually if necessary."),
                                buf2.buf);
 
-               if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
-                       return error(_("Could not append '%s'"), buf.buf);
+               git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
        }
 
        read_branches();
@@ -681,9 +675,7 @@ static int mv(int argc, const char **argv)
                if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
                        strbuf_reset(&buf);
                        strbuf_addf(&buf, "branch.%s.remote", item->string);
-                       if (git_config_set(buf.buf, rename.new)) {
-                               return error(_("Could not set '%s'"), buf.buf);
-                       }
+                       git_config_set(buf.buf, rename.new);
                }
        }
 
@@ -765,7 +757,7 @@ static int rm(int argc, const char **argv)
                usage_with_options(builtin_remote_rm_usage, options);
 
        remote = remote_get(argv[1]);
-       if (!remote)
+       if (!remote_is_configured(remote))
                die(_("No such remote: %s"), argv[1]);
 
        known_remotes.to_delete = remote;
@@ -781,10 +773,7 @@ static int rm(int argc, const char **argv)
                                strbuf_reset(&buf);
                                strbuf_addf(&buf, "branch.%s.%s",
                                                item->string, *k);
-                               if (git_config_set(buf.buf, NULL)) {
-                                       strbuf_release(&buf);
-                                       return -1;
-                               }
+                               git_config_set(buf.buf, NULL);
                        }
                }
        }
@@ -974,7 +963,9 @@ static int show_local_info_item(struct string_list_item *item, void *cb_data)
 
        printf("    %-*s ", show_info->width, item->string);
        if (branch_info->rebase) {
-               printf_ln(_("rebases onto remote %s"), merge->items[0].string);
+               printf_ln(_(branch_info->rebase == INTERACTIVE_REBASE ?
+                       "rebases interactively onto remote %s" :
+                       "rebases onto remote %s"), merge->items[0].string);
                return 0;
        } else if (show_info->any_rebase) {
                printf_ln(_(" merges with remote %s"), merge->items[0].string);
@@ -1403,24 +1394,20 @@ static int update(int argc, const char **argv)
 
 static int remove_all_fetch_refspecs(const char *remote, const char *key)
 {
-       return git_config_set_multivar(key, NULL, NULL, 1);
+       return git_config_set_multivar_gently(key, NULL, NULL, 1);
 }
 
-static int add_branches(struct remote *remote, const char **branches,
-                       const char *key)
+static void add_branches(struct remote *remote, const char **branches,
+                        const char *key)
 {
        const char *remotename = remote->name;
        int mirror = remote->mirror;
        struct strbuf refspec = STRBUF_INIT;
 
        for (; *branches; branches++)
-               if (add_branch(key, *branches, remotename, mirror, &refspec)) {
-                       strbuf_release(&refspec);
-                       return 1;
-               }
+               add_branch(key, *branches, remotename, mirror, &refspec);
 
        strbuf_release(&refspec);
-       return 0;
 }
 
 static int set_remote_branches(const char *remotename, const char **branches,
@@ -1431,18 +1418,15 @@ static int set_remote_branches(const char *remotename, const char **branches,
 
        strbuf_addf(&key, "remote.%s.fetch", remotename);
 
-       if (!remote_is_configured(remotename))
-               die(_("No such remote '%s'"), remotename);
        remote = remote_get(remotename);
+       if (!remote_is_configured(remote))
+               die(_("No such remote '%s'"), remotename);
 
        if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
                strbuf_release(&key);
                return 1;
        }
-       if (add_branches(remote, branches, key.buf)) {
-               strbuf_release(&key);
-               return 1;
-       }
+       add_branches(remote, branches, key.buf);
 
        strbuf_release(&key);
        return 0;
@@ -1467,6 +1451,57 @@ static int set_branches(int argc, const char **argv)
        return set_remote_branches(argv[0], argv + 1, add_mode);
 }
 
+static int get_url(int argc, const char **argv)
+{
+       int i, push_mode = 0, all_mode = 0;
+       const char *remotename = NULL;
+       struct remote *remote;
+       const char **url;
+       int url_nr;
+       struct option options[] = {
+               OPT_BOOL('\0', "push", &push_mode,
+                        N_("query push URLs rather than fetch URLs")),
+               OPT_BOOL('\0', "all", &all_mode,
+                        N_("return all URLs")),
+               OPT_END()
+       };
+       argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
+
+       if (argc != 1)
+               usage_with_options(builtin_remote_geturl_usage, options);
+
+       remotename = argv[0];
+
+       remote = remote_get(remotename);
+       if (!remote_is_configured(remote))
+               die(_("No such remote '%s'"), remotename);
+
+       url_nr = 0;
+       if (push_mode) {
+               url = remote->pushurl;
+               url_nr = remote->pushurl_nr;
+       }
+       /* else fetch mode */
+
+       /* Use the fetch URL when no push URLs were found or requested. */
+       if (!url_nr) {
+               url = remote->url;
+               url_nr = remote->url_nr;
+       }
+
+       if (!url_nr)
+               die(_("no URLs configured for remote '%s'"), remotename);
+
+       if (all_mode) {
+               for (i = 0; i < url_nr; i++)
+                       printf_ln("%s", url[i]);
+       } else {
+               printf_ln("%s", *url);
+       }
+
+       return 0;
+}
+
 static int set_url(int argc, const char **argv)
 {
        int i, push_mode = 0, add_mode = 0, delete_mode = 0;
@@ -1505,9 +1540,9 @@ static int set_url(int argc, const char **argv)
        if (delete_mode)
                oldurl = newurl;
 
-       if (!remote_is_configured(remotename))
-               die(_("No such remote '%s'"), remotename);
        remote = remote_get(remotename);
+       if (!remote_is_configured(remote))
+               die(_("No such remote '%s'"), remotename);
 
        if (push_mode) {
                strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
@@ -1523,10 +1558,11 @@ static int set_url(int argc, const char **argv)
        if ((!oldurl && !delete_mode) || add_mode) {
                if (add_mode)
                        git_config_set_multivar(name_buf.buf, newurl,
-                               "^$", 0);
+                                                      "^$", 0);
                else
                        git_config_set(name_buf.buf, newurl);
                strbuf_release(&name_buf);
+
                return 0;
        }
 
@@ -1576,6 +1612,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix)
                result = set_head(argc, argv);
        else if (!strcmp(argv[0], "set-branches"))
                result = set_branches(argc, argv);
+       else if (!strcmp(argv[0], "get-url"))
+               result = get_url(argc, argv);
        else if (!strcmp(argv[0], "set-url"))
                result = set_url(argc, argv);
        else if (!strcmp(argv[0], "show"))