Code

Allow parse_pack_index on temporary files
[git.git] / builtin-remote.c
index 67761d5ab3594dadf15126d9c60dc16ec22ff147..277765b864202b2b6f20069e0cb3f95eaef4fcaa 100644 (file)
@@ -16,6 +16,9 @@ static const char * const builtin_remote_usage[] = {
        "git remote [-v | --verbose] show [-n] <name>",
        "git remote prune [-n | --dry-run] <name>",
        "git remote [-v | --verbose] update [-p | --prune] [group | remote]",
+       "git remote set-url <name> <newurl> [<oldurl>]",
+       "git remote set-url --add <name> <newurl>",
+       "git remote set-url --delete <name> <url>",
        NULL
 };
 
@@ -54,6 +57,13 @@ static const char * const builtin_remote_update_usage[] = {
        NULL
 };
 
+static const char * const builtin_remote_seturl_usage[] = {
+       "git remote set-url [--push] <name> <newurl> [<oldurl>]",
+       "git remote set-url --add <name> <newurl>",
+       "git remote set-url --delete <name> <url>",
+       NULL
+};
+
 #define GET_REF_STATES (1<<0)
 #define GET_HEAD_NAMES (1<<1)
 #define GET_PUSH_REF_STATES (1<<2)
@@ -261,32 +271,10 @@ struct ref_states {
        int queried;
 };
 
-static int handle_one_branch(const char *refname,
-       const unsigned char *sha1, int flags, void *cb_data)
-{
-       struct ref_states *states = cb_data;
-       struct refspec refspec;
-
-       memset(&refspec, 0, sizeof(refspec));
-       refspec.dst = (char *)refname;
-       if (!remote_find_tracking(states->remote, &refspec)) {
-               struct string_list_item *item;
-               const char *name = abbrev_branch(refspec.src);
-               /* symbolic refs pointing nowhere were handled already */
-               if ((flags & REF_ISSYMREF) ||
-                   string_list_has_string(&states->tracked, name) ||
-                   string_list_has_string(&states->new, name))
-                       return 0;
-               item = string_list_append(name, &states->stale);
-               item->util = xstrdup(refname);
-       }
-       return 0;
-}
-
 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
 {
        struct ref *fetch_map = NULL, **tail = &fetch_map;
-       struct ref *ref;
+       struct ref *ref, *stale_refs;
        int i;
 
        for (i = 0; i < states->remote->fetch_refspec_nr; i++)
@@ -294,7 +282,9 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
                        die("Could not get fetch map for refspec %s",
                                states->remote->fetch_refspec[i]);
 
-       states->new.strdup_strings = states->tracked.strdup_strings = 1;
+       states->new.strdup_strings = 1;
+       states->tracked.strdup_strings = 1;
+       states->stale.strdup_strings = 1;
        for (ref = fetch_map; ref; ref = ref->next) {
                unsigned char sha1[20];
                if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
@@ -302,11 +292,17 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
                else
                        string_list_append(abbrev_branch(ref->name), &states->tracked);
        }
+       stale_refs = get_stale_heads(states->remote, fetch_map);
+       for (ref = stale_refs; ref; ref = ref->next) {
+               struct string_list_item *item =
+                       string_list_append(abbrev_branch(ref->name), &states->stale);
+               item->util = xstrdup(ref->name);
+       }
+       free_refs(stale_refs);
        free_refs(fetch_map);
 
        sort_string_list(&states->new);
        sort_string_list(&states->tracked);
-       for_each_ref(handle_one_branch, states);
        sort_string_list(&states->stale);
 
        return 0;
@@ -784,7 +780,7 @@ static void clear_push_info(void *util, const char *string)
 static void free_remote_ref_states(struct ref_states *states)
 {
        string_list_clear(&states->new, 0);
-       string_list_clear(&states->stale, 0);
+       string_list_clear(&states->stale, 1);
        string_list_clear(&states->tracked, 0);
        string_list_clear(&states->heads, 0);
        string_list_clear_func(&states->push, clear_push_info);
@@ -987,7 +983,7 @@ static int show_push_info_item(struct string_list_item *item, void *cb_data)
                status = "up to date";
                break;
        case PUSH_STATUS_FASTFORWARD:
-               status = "fast forwardable";
+               status = "fast-forwardable";
                break;
        case PUSH_STATUS_OUTOFDATE:
                status = "local out of date";
@@ -1213,94 +1209,146 @@ static int prune_remote(const char *remote, int dry_run)
 
                printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
                       abbrev_ref(refname, "refs/remotes/"));
-               warn_dangling_symref(dangling_msg, refname);
+               warn_dangling_symref(stdout, dangling_msg, refname);
        }
 
        free_remote_ref_states(&states);
        return result;
 }
 
-static int get_one_remote_for_update(struct remote *remote, void *priv)
+static int get_remote_default(const char *key, const char *value, void *priv)
 {
-       struct string_list *list = priv;
-       if (!remote->skip_default_update)
-               string_list_append(remote->name, list);
-       return 0;
-}
-
-static struct remote_group {
-       const char *name;
-       struct string_list *list;
-} remote_group;
-
-static int get_remote_group(const char *key, const char *value, void *num_hits)
-{
-       if (!prefixcmp(key, "remotes.") &&
-                       !strcmp(key + 8, remote_group.name)) {
-               /* split list by white space */
-               int space = strcspn(value, " \t\n");
-               while (*value) {
-                       if (space > 1) {
-                               string_list_append(xstrndup(value, space),
-                                               remote_group.list);
-                               ++*((int *)num_hits);
-                       }
-                       value += space + (value[space] != '\0');
-                       space = strcspn(value, " \t\n");
-               }
+       if (strcmp(key, "remotes.default") == 0) {
+               int *found = priv;
+               *found = 1;
        }
-
        return 0;
 }
 
 static int update(int argc, const char **argv)
 {
-       int i, result = 0, prune = 0;
-       struct string_list list = { NULL, 0, 0, 0 };
-       static const char *default_argv[] = { NULL, "default", NULL };
+       int i, prune = 0;
        struct option options[] = {
                OPT_BOOLEAN('p', "prune", &prune,
                            "prune remotes after fetching"),
                OPT_END()
        };
+       const char **fetch_argv;
+       int fetch_argc = 0;
+       int default_defined = 0;
+
+       fetch_argv = xmalloc(sizeof(char *) * (argc+5));
 
        argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
                             PARSE_OPT_KEEP_ARGV0);
-       if (argc < 2) {
-               argc = 2;
-               argv = default_argv;
-       }
 
-       remote_group.list = &list;
-       for (i = 1; i < argc; i++) {
-               int groups_found = 0;
-               remote_group.name = argv[i];
-               result = git_config(get_remote_group, &groups_found);
-               if (!groups_found && (i != 1 || strcmp(argv[1], "default"))) {
-                       struct remote *remote;
-                       if (!remote_is_configured(argv[i]))
-                               die("No such remote or remote group: %s",
-                                   argv[i]);
-                       remote = remote_get(argv[i]);
-                       string_list_append(remote->name, remote_group.list);
-               }
+       fetch_argv[fetch_argc++] = "fetch";
+
+       if (prune)
+               fetch_argv[fetch_argc++] = "--prune";
+       if (verbose)
+               fetch_argv[fetch_argc++] = "-v";
+       fetch_argv[fetch_argc++] = "--multiple";
+       if (argc < 2)
+               fetch_argv[fetch_argc++] = "default";
+       for (i = 1; i < argc; i++)
+               fetch_argv[fetch_argc++] = argv[i];
+
+       if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
+               git_config(get_remote_default, &default_defined);
+               if (!default_defined)
+                       fetch_argv[fetch_argc-1] = "--all";
        }
 
-       if (!result && !list.nr  && argc == 2 && !strcmp(argv[1], "default"))
-               result = for_each_remote(get_one_remote_for_update, &list);
+       fetch_argv[fetch_argc] = NULL;
+
+       return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
+}
+
+static int set_url(int argc, const char **argv)
+{
+       int i, push_mode = 0, add_mode = 0, delete_mode = 0;
+       int matches = 0, negative_matches = 0;
+       const char *remotename = NULL;
+       const char *newurl = NULL;
+       const char *oldurl = NULL;
+       struct remote *remote;
+       regex_t old_regex;
+       const char **urlset;
+       int urlset_nr;
+       struct strbuf name_buf = STRBUF_INIT;
+       struct option options[] = {
+               OPT_BOOLEAN('\0', "push", &push_mode,
+                           "manipulate push URLs"),
+               OPT_BOOLEAN('\0', "add", &add_mode,
+                           "add URL"),
+               OPT_BOOLEAN('\0', "delete", &delete_mode,
+                           "delete URLs"),
+               OPT_END()
+       };
+       argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
+                            PARSE_OPT_KEEP_ARGV0);
+
+       if (add_mode && delete_mode)
+               die("--add --delete doesn't make sense");
+
+       if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
+               usage_with_options(builtin_remote_seturl_usage, options);
+
+       remotename = argv[1];
+       newurl = argv[2];
+       if (argc > 3)
+               oldurl = argv[3];
 
-       for (i = 0; i < list.nr; i++) {
-               int err = fetch_remote(list.items[i].string);
-               result |= err;
-               if (!err && prune)
-                       result |= prune_remote(list.items[i].string, 0);
+       if (delete_mode)
+               oldurl = newurl;
+
+       if (!remote_is_configured(remotename))
+               die("No such remote '%s'", remotename);
+       remote = remote_get(remotename);
+
+       if (push_mode) {
+               strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
+               urlset = remote->pushurl;
+               urlset_nr = remote->pushurl_nr;
+       } else {
+               strbuf_addf(&name_buf, "remote.%s.url", remotename);
+               urlset = remote->url;
+               urlset_nr = remote->url_nr;
        }
 
-       /* all names were strdup()ed or strndup()ed */
-       list.strdup_strings = 1;
-       string_list_clear(&list, 0);
+       /* Special cases that add new entry. */
+       if ((!oldurl && !delete_mode) || add_mode) {
+               if (add_mode)
+                       git_config_set_multivar(name_buf.buf, newurl,
+                               "^$", 0);
+               else
+                       git_config_set(name_buf.buf, newurl);
+               strbuf_release(&name_buf);
+               return 0;
+       }
 
-       return result;
+       /* Old URL specified. Demand that one matches. */
+       if (regcomp(&old_regex, oldurl, REG_EXTENDED))
+               die("Invalid old URL pattern: %s", oldurl);
+
+       for (i = 0; i < urlset_nr; i++)
+               if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
+                       matches++;
+               else
+                       negative_matches++;
+       if (!delete_mode && !matches)
+               die("No such URL found: %s", oldurl);
+       if (delete_mode && !negative_matches && !push_mode)
+               die("Will not delete all non-push URLs");
+
+       regfree(&old_regex);
+
+       if (!delete_mode)
+               git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
+       else
+               git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
+       return 0;
 }
 
 static int get_one_entry(struct remote *remote, void *priv)
@@ -1382,6 +1430,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix)
                result = rm(argc, argv);
        else if (!strcmp(argv[0], "set-head"))
                result = set_head(argc, argv);
+       else if (!strcmp(argv[0], "set-url"))
+               result = set_url(argc, argv);
        else if (!strcmp(argv[0], "show"))
                result = show(argc, argv);
        else if (!strcmp(argv[0], "prune"))