gitweb: unify boolean feature subroutines
[gitweb.git] / builtin-remote.c
index 145dd8568c7a644344d8bb25ba395b10c5835c5c..abc8dd8389be4a51b467b4f6d4f74e2037d65423 100644 (file)
@@ -2,18 +2,19 @@
 #include "parse-options.h"
 #include "transport.h"
 #include "remote.h"
-#include "path-list.h"
+#include "string-list.h"
 #include "strbuf.h"
 #include "run-command.h"
 #include "refs.h"
 
 static const char * const builtin_remote_usage[] = {
-       "git remote",
-       "git remote add <name> <url>",
+       "git remote [-v | --verbose]",
+       "git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>",
+       "git remote rename <old> <new>",
        "git remote rm <name>",
-       "git remote show <name>",
-       "git remote prune <name>",
-       "git remote update [group]",
+       "git remote show [-n] <name>",
+       "git remote prune [-n | --dry-run] <name>",
+       "git remote [-v | --verbose] update [group]",
        NULL
 };
 
@@ -29,25 +30,23 @@ static inline int postfixcmp(const char *string, const char *postfix)
        return strcmp(string + len1 - len2, postfix);
 }
 
-static inline const char *skip_prefix(const char *name, const char *prefix)
-{
-       return !name ? "" :
-               prefixcmp(name, prefix) ?  name : name + strlen(prefix);
-}
-
 static int opt_parse_track(const struct option *opt, const char *arg, int not)
 {
-       struct path_list *list = opt->value;
+       struct string_list *list = opt->value;
        if (not)
-               path_list_clear(list, 0);
+               string_list_clear(list, 0);
        else
-               path_list_append(arg, list);
+               string_list_append(arg, list);
        return 0;
 }
 
 static int fetch_remote(const char *name)
 {
-       const char *argv[] = { "fetch", name, NULL };
+       const char *argv[] = { "fetch", name, NULL, NULL };
+       if (verbose) {
+               argv[1] = "-v";
+               argv[2] = name;
+       }
        printf("Updating %s\n", name);
        if (run_command_v_opt(argv, RUN_GIT_CMD))
                return error("Could not fetch %s", name);
@@ -57,10 +56,10 @@ static int fetch_remote(const char *name)
 static int add(int argc, const char **argv)
 {
        int fetch = 0, mirror = 0;
-       struct path_list track = { NULL, 0, 0 };
+       struct string_list track = { NULL, 0, 0 };
        const char *master = NULL;
        struct remote *remote;
-       struct strbuf buf, buf2;
+       struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
        const char *name, *url;
        int i;
 
@@ -87,9 +86,6 @@ static int add(int argc, const char **argv)
                        remote->fetch_refspec_nr))
                die("remote %s already exists.", name);
 
-       strbuf_init(&buf, 0);
-       strbuf_init(&buf2, 0);
-
        strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
        if (!valid_fetch_refspec(buf2.buf))
                die("'%s' is not a valid remote name", name);
@@ -102,18 +98,18 @@ static int add(int argc, const char **argv)
        strbuf_addf(&buf, "remote.%s.fetch", name);
 
        if (track.nr == 0)
-               path_list_append("*", &track);
+               string_list_append("*", &track);
        for (i = 0; i < track.nr; i++) {
-               struct path_list_item *item = track.items + i;
+               struct string_list_item *item = track.items + i;
 
                strbuf_reset(&buf2);
                strbuf_addch(&buf2, '+');
                if (mirror)
                        strbuf_addf(&buf2, "refs/%s:refs/%s",
-                                       item->path, item->path);
+                                       item->string, item->string);
                else
                        strbuf_addf(&buf2, "refs/heads/%s:refs/remotes/%s/%s",
-                                       item->path, name, item->path);
+                                       item->string, name, item->string);
                if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
                        return 1;
        }
@@ -121,7 +117,7 @@ static int add(int argc, const char **argv)
        if (mirror) {
                strbuf_reset(&buf);
                strbuf_addf(&buf, "remote.%s.mirror", name);
-               if (git_config_set(buf.buf, "yes"))
+               if (git_config_set(buf.buf, "true"))
                        return 1;
        }
 
@@ -141,23 +137,32 @@ static int add(int argc, const char **argv)
 
        strbuf_release(&buf);
        strbuf_release(&buf2);
-       path_list_clear(&track, 0);
+       string_list_clear(&track, 0);
 
        return 0;
 }
 
 struct branch_info {
        char *remote;
-       struct path_list merge;
+       struct string_list merge;
 };
 
-static struct path_list branch_list;
+static struct string_list branch_list;
+
+static const char *abbrev_ref(const char *name, const char *prefix)
+{
+       const char *abbrev = skip_prefix(name, prefix);
+       if (abbrev)
+               return abbrev;
+       return name;
+}
+#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
 
 static int config_read_branches(const char *key, const char *value, void *cb)
 {
        if (!prefixcmp(key, "branch.")) {
                char *name;
-               struct path_list_item *item;
+               struct string_list_item *item;
                struct branch_info *info;
                enum { REMOTE, MERGE } type;
 
@@ -171,7 +176,7 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                } else
                        return 0;
 
-               item = path_list_insert(name, &branch_list);
+               item = string_list_insert(name, &branch_list);
 
                if (!item->util)
                        item->util = xcalloc(sizeof(struct branch_info), 1);
@@ -182,15 +187,15 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                        info->remote = xstrdup(value);
                } else {
                        char *space = strchr(value, ' ');
-                       value = skip_prefix(value, "refs/heads/");
+                       value = abbrev_branch(value);
                        while (space) {
                                char *merge;
                                merge = xstrndup(value, space - value);
-                               path_list_append(merge, &info->merge);
-                               value = skip_prefix(space + 1, "refs/heads/");
+                               string_list_append(merge, &info->merge);
+                               value = abbrev_branch(space + 1);
                                space = strchr(value, ' ');
                        }
-                       path_list_append(xstrdup(value), &info->merge);
+                       string_list_append(xstrdup(value), &info->merge);
                }
        }
        return 0;
@@ -201,12 +206,12 @@ static void read_branches(void)
        if (branch_list.nr)
                return;
        git_config(config_read_branches, NULL);
-       sort_path_list(&branch_list);
+       sort_string_list(&branch_list);
 }
 
 struct ref_states {
        struct remote *remote;
-       struct path_list new, stale, tracked;
+       struct string_list new, stale, tracked;
 };
 
 static int handle_one_branch(const char *refname,
@@ -218,16 +223,16 @@ static int handle_one_branch(const char *refname,
        memset(&refspec, 0, sizeof(refspec));
        refspec.dst = (char *)refname;
        if (!remote_find_tracking(states->remote, &refspec)) {
-               struct path_list_item *item;
-               const char *name = skip_prefix(refspec.src, "refs/heads/");
+               struct string_list_item *item;
+               const char *name = abbrev_branch(refspec.src);
                /* symbolic refs pointing nowhere were handled already */
                if ((flags & REF_ISSYMREF) ||
-                               unsorted_path_list_has_path(&states->tracked,
+                               unsorted_string_list_has_string(&states->tracked,
                                        name) ||
-                               unsorted_path_list_has_path(&states->new,
+                               unsorted_string_list_has_string(&states->new,
                                        name))
                        return 0;
-               item = path_list_append(name, &states->stale);
+               item = string_list_append(name, &states->stale);
                item->util = xstrdup(refname);
        }
        return 0;
@@ -243,9 +248,9 @@ static int get_ref_states(const struct ref *ref, struct ref_states *states)
                        die("Could not get fetch map for refspec %s",
                                states->remote->fetch_refspec[i]);
 
-       states->new.strdup_paths = states->tracked.strdup_paths = 1;
+       states->new.strdup_strings = states->tracked.strdup_strings = 1;
        for (ref = fetch_map; ref; ref = ref->next) {
-               struct path_list *target = &states->tracked;
+               struct string_list *target = &states->tracked;
                unsigned char sha1[20];
                void *util = NULL;
 
@@ -256,13 +261,12 @@ static int get_ref_states(const struct ref *ref, struct ref_states *states)
                        if (hashcmp(sha1, ref->new_sha1))
                                util = &states;
                }
-               path_list_append(skip_prefix(ref->name, "refs/heads/"),
-                               target)->util = util;
+               string_list_append(abbrev_branch(ref->name), target)->util = util;
        }
        free_refs(fetch_map);
 
        for_each_ref(handle_one_branch, states);
-       sort_path_list(&states->stale);
+       sort_string_list(&states->stale);
 
        return 0;
 }
@@ -294,7 +298,7 @@ static int add_known_remote(struct remote *remote, void *cb_data)
 
 struct branches_for_remote {
        struct remote *remote;
-       struct path_list *branches;
+       struct string_list *branches;
        struct known_remotes *keep;
 };
 
@@ -303,7 +307,7 @@ static int add_branch_for_removal(const char *refname,
 {
        struct branches_for_remote *branches = cb_data;
        struct refspec refspec;
-       struct path_list_item *item;
+       struct string_list_item *item;
        struct known_remote *kr;
 
        memset(&refspec, 0, sizeof(refspec));
@@ -321,24 +325,209 @@ static int add_branch_for_removal(const char *refname,
 
        /* make sure that symrefs are deleted */
        if (flags & REF_ISSYMREF)
-               return unlink(git_path(refname));
+               return unlink(git_path("%s", refname));
 
-       item = path_list_append(refname, branches->branches);
+       item = string_list_append(refname, branches->branches);
        item->util = xmalloc(20);
        hashcpy(item->util, sha1);
 
        return 0;
 }
 
-static int remove_branches(struct path_list *branches)
+struct rename_info {
+       const char *old;
+       const char *new;
+       struct string_list *remote_branches;
+};
+
+static int read_remote_branches(const char *refname,
+       const unsigned char *sha1, int flags, void *cb_data)
+{
+       struct rename_info *rename = cb_data;
+       struct strbuf buf = STRBUF_INIT;
+       struct string_list_item *item;
+       int flag;
+       unsigned char orig_sha1[20];
+       const char *symref;
+
+       strbuf_addf(&buf, "refs/remotes/%s", rename->old);
+       if(!prefixcmp(refname, buf.buf)) {
+               item = string_list_append(xstrdup(refname), rename->remote_branches);
+               symref = resolve_ref(refname, orig_sha1, 1, &flag);
+               if (flag & REF_ISSYMREF)
+                       item->util = xstrdup(symref);
+               else
+                       item->util = NULL;
+       }
+
+       return 0;
+}
+
+static int migrate_file(struct remote *remote)
+{
+       struct strbuf buf = STRBUF_INIT;
+       int i;
+       char *path = NULL;
+
+       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], "^$", 0))
+                       return error("Could not append '%s' to '%s'",
+                                       remote->url[i], buf.buf);
+       strbuf_reset(&buf);
+       strbuf_addf(&buf, "remote.%s.push", remote->name);
+       for (i = 0; i < remote->push_refspec_nr; i++)
+               if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
+                       return error("Could not append '%s' to '%s'",
+                                       remote->push_refspec[i], buf.buf);
+       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);
+       if (remote->origin == REMOTE_REMOTES)
+               path = git_path("remotes/%s", remote->name);
+       else if (remote->origin == REMOTE_BRANCHES)
+               path = git_path("branches/%s", remote->name);
+       if (path && unlink(path))
+               warning("failed to remove '%s'", path);
+       return 0;
+}
+
+static int mv(int argc, const char **argv)
+{
+       struct option options[] = {
+               OPT_END()
+       };
+       struct remote *oldremote, *newremote;
+       struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT;
+       struct string_list remote_branches = { NULL, 0, 0, 0 };
+       struct rename_info rename;
+       int i;
+
+       if (argc != 3)
+               usage_with_options(builtin_remote_usage, options);
+
+       rename.old = argv[1];
+       rename.new = argv[2];
+       rename.remote_branches = &remote_branches;
+
+       oldremote = remote_get(rename.old);
+       if (!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))
+               die("remote %s already exists.", rename.new);
+
+       strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
+       if (!valid_fetch_refspec(buf.buf))
+               die("'%s' is not a valid remote name", rename.new);
+
+       strbuf_reset(&buf);
+       strbuf_addf(&buf, "remote.%s", rename.old);
+       strbuf_addf(&buf2, "remote.%s", rename.new);
+       if (git_config_rename_section(buf.buf, buf2.buf) < 1)
+               return error("Could not rename config section '%s' to '%s'",
+                               buf.buf, buf2.buf);
+
+       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);
+       for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
+               char *ptr;
+
+               strbuf_reset(&buf2);
+               strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
+               ptr = strstr(buf2.buf, rename.old);
+               if (ptr)
+                       strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old),
+                                       rename.new, strlen(rename.new));
+               if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
+                       return error("Could not append '%s'", buf.buf);
+       }
+
+       read_branches();
+       for (i = 0; i < branch_list.nr; i++) {
+               struct string_list_item *item = branch_list.items + i;
+               struct branch_info *info = item->util;
+               if (info->remote && !strcmp(info->remote, 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);
+                       }
+               }
+       }
+
+       /*
+        * First remove symrefs, then rename the rest, finally create
+        * the new symrefs.
+        */
+       for_each_ref(read_remote_branches, &rename);
+       for (i = 0; i < remote_branches.nr; i++) {
+               struct string_list_item *item = remote_branches.items + i;
+               int flag = 0;
+               unsigned char sha1[20];
+               const char *symref;
+
+               symref = resolve_ref(item->string, sha1, 1, &flag);
+               if (!(flag & REF_ISSYMREF))
+                       continue;
+               if (delete_ref(item->string, NULL, REF_NODEREF))
+                       die("deleting '%s' failed", item->string);
+       }
+       for (i = 0; i < remote_branches.nr; i++) {
+               struct string_list_item *item = remote_branches.items + i;
+
+               if (item->util)
+                       continue;
+               strbuf_reset(&buf);
+               strbuf_addstr(&buf, item->string);
+               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
+                               rename.new, strlen(rename.new));
+               strbuf_reset(&buf2);
+               strbuf_addf(&buf2, "remote: renamed %s to %s",
+                               item->string, buf.buf);
+               if (rename_ref(item->string, buf.buf, buf2.buf))
+                       die("renaming '%s' failed", item->string);
+       }
+       for (i = 0; i < remote_branches.nr; i++) {
+               struct string_list_item *item = remote_branches.items + i;
+
+               if (!item->util)
+                       continue;
+               strbuf_reset(&buf);
+               strbuf_addstr(&buf, item->string);
+               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
+                               rename.new, strlen(rename.new));
+               strbuf_reset(&buf2);
+               strbuf_addstr(&buf2, item->util);
+               strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
+                               rename.new, strlen(rename.new));
+               strbuf_reset(&buf3);
+               strbuf_addf(&buf3, "remote: renamed %s to %s",
+                               item->string, buf.buf);
+               if (create_symref(buf.buf, buf2.buf, buf3.buf))
+                       die("creating '%s' failed", buf.buf);
+       }
+       return 0;
+}
+
+static int remove_branches(struct string_list *branches)
 {
        int i, result = 0;
        for (i = 0; i < branches->nr; i++) {
-               struct path_list_item *item = branches->items + i;
-               const char *refname = item->path;
+               struct string_list_item *item = branches->items + i;
+               const char *refname = item->string;
                unsigned char *sha1 = item->util;
 
-               if (delete_ref(refname, sha1))
+               if (delete_ref(refname, sha1, 0))
                        result |= error("Could not remove branch %s", refname);
        }
        return result;
@@ -350,9 +539,9 @@ static int rm(int argc, const char **argv)
                OPT_END()
        };
        struct remote *remote;
-       struct strbuf buf;
+       struct strbuf buf = STRBUF_INIT;
        struct known_remotes known_remotes = { NULL, NULL };
-       struct path_list branches = { NULL, 0, 0, 1 };
+       struct string_list branches = { NULL, 0, 0, 1 };
        struct branches_for_remote cb_data = { NULL, &branches, &known_remotes };
        int i;
 
@@ -366,21 +555,20 @@ static int rm(int argc, const char **argv)
        known_remotes.to_delete = remote;
        for_each_remote(add_known_remote, &known_remotes);
 
-       strbuf_init(&buf, 0);
        strbuf_addf(&buf, "remote.%s", remote->name);
        if (git_config_rename_section(buf.buf, NULL) < 1)
                return error("Could not remove config section '%s'", buf.buf);
 
        read_branches();
        for (i = 0; i < branch_list.nr; i++) {
-               struct path_list_item *item = branch_list.items + i;
+               struct string_list_item *item = branch_list.items + i;
                struct branch_info *info = item->util;
                if (info->remote && !strcmp(info->remote, remote->name)) {
                        const char *keys[] = { "remote", "merge", NULL }, **k;
                        for (k = keys; *k; k++) {
                                strbuf_reset(&buf);
                                strbuf_addf(&buf, "branch.%s.%s",
-                                               item->path, *k);
+                                               item->string, *k);
                                if (git_config_set(buf.buf, NULL)) {
                                        strbuf_release(&buf);
                                        return -1;
@@ -400,23 +588,23 @@ static int rm(int argc, const char **argv)
 
        if (!i)
                i = remove_branches(&branches);
-       path_list_clear(&branches, 1);
+       string_list_clear(&branches, 1);
 
        return i;
 }
 
-static void show_list(const char *title, struct path_list *list)
+static void show_list(const char *title, struct string_list *list,
+                     const char *extra_arg)
 {
        int i;
 
        if (!list->nr)
                return;
 
-       printf(title, list->nr > 1 ? "es" : "");
-       printf("\n    ");
-       for (i = 0; i < list->nr; i++)
-               printf("%s%s", i ? " " : "", list->items[i].path);
+       printf(title, list->nr > 1 ? "es" : "", extra_arg);
        printf("\n");
+       for (i = 0; i < list->nr; i++)
+               printf("    %s\n", list->items[i].string);
 }
 
 static int get_remote_ref_states(const char *name,
@@ -452,10 +640,8 @@ static int append_ref_to_tracked_list(const char *refname,
 
        memset(&refspec, 0, sizeof(refspec));
        refspec.dst = (char *)refname;
-       if (!remote_find_tracking(states->remote, &refspec)) {
-               path_list_append(skip_prefix(refspec.src, "refs/heads/"),
-                       &states->tracked);
-       }
+       if (!remote_find_tracking(states->remote, &refspec))
+               string_list_append(abbrev_branch(refspec.src), &states->tracked);
 
        return 0;
 }
@@ -477,7 +663,6 @@ static int show(int argc, const char **argv)
 
        memset(&states, 0, sizeof(states));
        for (; argc; argc--, argv++) {
-               struct strbuf buf;
                int i;
 
                get_remote_ref_states(*argv, &states, !no_query);
@@ -487,7 +672,7 @@ static int show(int argc, const char **argv)
                                states.remote->url[0] : "(no URL)");
 
                for (i = 0; i < branch_list.nr; i++) {
-                       struct path_list_item *branch = branch_list.items + i;
+                       struct string_list_item *branch = branch_list.items + i;
                        struct branch_info *info = branch->util;
                        int j;
 
@@ -496,44 +681,42 @@ static int show(int argc, const char **argv)
                        printf("  Remote branch%s merged with 'git pull' "
                                "while on branch %s\n   ",
                                info->merge.nr > 1 ? "es" : "",
-                               branch->path);
+                               branch->string);
                        for (j = 0; j < info->merge.nr; j++)
-                               printf(" %s", info->merge.items[j].path);
+                               printf(" %s", info->merge.items[j].string);
                        printf("\n");
                }
 
                if (!no_query) {
-                       strbuf_init(&buf, 0);
-                       strbuf_addf(&buf, "  New remote branch%%s (next fetch "
-                               "will store in remotes/%s)", states.remote->name);
-                       show_list(buf.buf, &states.new);
-                       strbuf_release(&buf);
+                       show_list("  New remote branch%s (next fetch "
+                               "will store in remotes/%s)",
+                               &states.new, states.remote->name);
                        show_list("  Stale tracking branch%s (use 'git remote "
-                               "prune')", &states.stale);
+                               "prune')", &states.stale, "");
                }
 
                if (no_query)
                        for_each_ref(append_ref_to_tracked_list, &states);
-               show_list("  Tracked remote branch%s", &states.tracked);
+               show_list("  Tracked remote branch%s", &states.tracked, "");
 
                if (states.remote->push_refspec_nr) {
-                       printf("  Local branch%s pushed with 'git push'\n   ",
+                       printf("  Local branch%s pushed with 'git push'\n",
                                states.remote->push_refspec_nr > 1 ?
                                        "es" : "");
                        for (i = 0; i < states.remote->push_refspec_nr; i++) {
                                struct refspec *spec = states.remote->push + i;
-                               printf(" %s%s%s%s", spec->force ? "+" : "",
-                                       skip_prefix(spec->src, "refs/heads/"),
-                                       spec->dst ? ":" : "",
-                                       skip_prefix(spec->dst, "refs/heads/"));
+                               printf("    %s%s%s%s\n",
+                                      spec->force ? "+" : "",
+                                      abbrev_branch(spec->src),
+                                      spec->dst ? ":" : "",
+                                      spec->dst ? abbrev_branch(spec->dst) : "");
                        }
-                       printf("\n");
                }
 
                /* NEEDSWORK: free remote */
-               path_list_clear(&states.new, 0);
-               path_list_clear(&states.stale, 0);
-               path_list_clear(&states.tracked, 0);
+               string_list_clear(&states.new, 0);
+               string_list_clear(&states.stale, 0);
+               string_list_clear(&states.tracked, 0);
        }
 
        return result;
@@ -572,16 +755,16 @@ static int prune(int argc, const char **argv)
                        const char *refname = states.stale.items[i].util;
 
                        if (!dry_run)
-                               result |= delete_ref(refname, NULL);
+                               result |= delete_ref(refname, NULL, 0);
 
                        printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
-                              skip_prefix(refname, "refs/remotes/"));
+                              abbrev_ref(refname, "refs/remotes/"));
                }
 
                /* NEEDSWORK: free remote */
-               path_list_clear(&states.new, 0);
-               path_list_clear(&states.stale, 0);
-               path_list_clear(&states.tracked, 0);
+               string_list_clear(&states.new, 0);
+               string_list_clear(&states.stale, 0);
+               string_list_clear(&states.tracked, 0);
        }
 
        return result;
@@ -589,15 +772,15 @@ static int prune(int argc, const char **argv)
 
 static int get_one_remote_for_update(struct remote *remote, void *priv)
 {
-       struct path_list *list = priv;
+       struct string_list *list = priv;
        if (!remote->skip_default_update)
-               path_list_append(xstrdup(remote->name), list);
+               string_list_append(remote->name, list);
        return 0;
 }
 
 struct remote_group {
        const char *name;
-       struct path_list *list;
+       struct string_list *list;
 } remote_group;
 
 static int get_remote_group(const char *key, const char *value, void *cb)
@@ -608,7 +791,7 @@ static int get_remote_group(const char *key, const char *value, void *cb)
                int space = strcspn(value, " \t\n");
                while (*value) {
                        if (space > 1)
-                               path_list_append(xstrndup(value, space),
+                               string_list_append(xstrndup(value, space),
                                                remote_group.list);
                        value += space + (value[space] != '\0');
                        space = strcspn(value, " \t\n");
@@ -621,7 +804,7 @@ static int get_remote_group(const char *key, const char *value, void *cb)
 static int update(int argc, const char **argv)
 {
        int i, result = 0;
-       struct path_list list = { NULL, 0, 0, 0 };
+       struct string_list list = { NULL, 0, 0, 0 };
        static const char *default_argv[] = { NULL, "default", NULL };
 
        if (argc < 2) {
@@ -639,42 +822,49 @@ static int update(int argc, const char **argv)
                result = for_each_remote(get_one_remote_for_update, &list);
 
        for (i = 0; i < list.nr; i++)
-               result |= fetch_remote(list.items[i].path);
+               result |= fetch_remote(list.items[i].string);
 
        /* all names were strdup()ed or strndup()ed */
-       list.strdup_paths = 1;
-       path_list_clear(&list, 0);
+       list.strdup_strings = 1;
+       string_list_clear(&list, 0);
 
        return result;
 }
 
 static int get_one_entry(struct remote *remote, void *priv)
 {
-       struct path_list *list = priv;
+       struct string_list *list = priv;
 
-       path_list_append(remote->name, list)->util = remote->url_nr ?
-               (void *)remote->url[0] : NULL;
-       if (remote->url_nr > 1)
-               warning("Remote %s has more than one URL", remote->name);
+       if (remote->url_nr > 0) {
+               int i;
+
+               for (i = 0; i < remote->url_nr; i++)
+                       string_list_append(remote->name, list)->util = (void *)remote->url[i];
+       } else
+               string_list_append(remote->name, list)->util = NULL;
 
        return 0;
 }
 
 static int show_all(void)
 {
-       struct path_list list = { NULL, 0, 0 };
+       struct string_list list = { NULL, 0, 0 };
        int result = for_each_remote(get_one_entry, &list);
 
        if (!result) {
                int i;
 
-               sort_path_list(&list);
+               sort_string_list(&list);
                for (i = 0; i < list.nr; i++) {
-                       struct path_list_item *item = list.items + i;
-                       printf("%s%s%s\n", item->path,
-                               verbose ? "\t" : "",
-                               verbose && item->util ?
-                                       (const char *)item->util : "");
+                       struct string_list_item *item = list.items + i;
+                       if (verbose)
+                               printf("%s\t%s\n", item->string,
+                                       item->util ? (const char *)item->util : "");
+                       else {
+                               if (i && !strcmp((item - 1)->string, item->string))
+                                       continue;
+                               printf("%s\n", item->string);
+                       }
                }
        }
        return result;
@@ -695,6 +885,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix)
                result = show_all();
        else if (!strcmp(argv[0], "add"))
                result = add(argc, argv);
+       else if (!strcmp(argv[0], "rename"))
+               result = mv(argc, argv);
        else if (!strcmp(argv[0], "rm"))
                result = rm(argc, argv);
        else if (!strcmp(argv[0], "show"))