Merge branch 'tp/send-email-from-config'
[gitweb.git] / builtin-remote.c
index 9ef846f6a48d60f743f5a8fdd769633a5727caf9..71abf68404f5b260ba96208717d89e50e778dd36 100644 (file)
@@ -15,7 +15,7 @@ static const char * const builtin_remote_usage[] = {
        "git remote set-head <name> [-a | -d | <branch>]",
        "git remote show [-n] <name>",
        "git remote prune [-n | --dry-run] <name>",
-       "git remote [-v | --verbose] update [group]",
+       "git remote [-v | --verbose] update [-p | --prune] [group]",
        NULL
 };
 
@@ -26,6 +26,7 @@ static const char * const builtin_remote_usage[] = {
 static int verbose;
 
 static int show_all(void);
+static int prune_remote(const char *remote, int dry_run);
 
 static inline int postfixcmp(const char *string, const char *postfix)
 {
@@ -524,8 +525,8 @@ static int migrate_file(struct remote *remote)
                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);
+       if (path)
+               unlink_or_warn(path);
        return 0;
 }
 
@@ -1128,46 +1129,49 @@ static int prune(int argc, const char **argv)
                OPT__DRY_RUN(&dry_run),
                OPT_END()
        };
-       struct ref_states states;
-       const char *dangling_msg;
 
        argc = parse_options(argc, argv, options, builtin_remote_usage, 0);
 
        if (argc < 1)
                usage_with_options(builtin_remote_usage, options);
 
-       dangling_msg = (dry_run
-                       ? " %s will become dangling!\n"
-                       : " %s has become dangling!\n");
-
-       memset(&states, 0, sizeof(states));
-       for (; argc; argc--, argv++) {
-               int i;
+       for (; argc; argc--, argv++)
+               result |= prune_remote(*argv, dry_run);
 
-               get_remote_ref_states(*argv, &states, GET_REF_STATES);
+       return result;
+}
 
-               if (states.stale.nr) {
-                       printf("Pruning %s\n", *argv);
-                       printf("URL: %s\n",
-                              states.remote->url_nr
-                              ? states.remote->url[0]
-                              : "(no URL)");
-               }
+static int prune_remote(const char *remote, int dry_run)
+{
+       int result = 0, i;
+       struct ref_states states;
+       const char *dangling_msg = dry_run
+               ? " %s will become dangling!\n"
+               : " %s has become dangling!\n";
 
-               for (i = 0; i < states.stale.nr; i++) {
-                       const char *refname = states.stale.items[i].util;
+       memset(&states, 0, sizeof(states));
+       get_remote_ref_states(remote, &states, GET_REF_STATES);
+
+       if (states.stale.nr) {
+               printf("Pruning %s\n", remote);
+               printf("URL: %s\n",
+                      states.remote->url_nr
+                      ? states.remote->url[0]
+                      : "(no URL)");
+       }
 
-                       if (!dry_run)
-                               result |= delete_ref(refname, NULL, 0);
+       for (i = 0; i < states.stale.nr; i++) {
+               const char *refname = states.stale.items[i].util;
 
-                       printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
-                              abbrev_ref(refname, "refs/remotes/"));
-                       warn_dangling_symref(dangling_msg, refname);
-               }
+               if (!dry_run)
+                       result |= delete_ref(refname, NULL, 0);
 
-               free_remote_ref_states(&states);
+               printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
+                      abbrev_ref(refname, "refs/remotes/"));
+               warn_dangling_symref(dangling_msg, refname);
        }
 
+       free_remote_ref_states(&states);
        return result;
 }
 
@@ -1184,16 +1188,18 @@ struct remote_group {
        struct string_list *list;
 } remote_group;
 
-static int get_remote_group(const char *key, const char *value, void *cb)
+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)
+                       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");
                }
@@ -1204,10 +1210,18 @@ 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;
+       int i, result = 0, prune = 0;
        struct string_list list = { NULL, 0, 0, 0 };
        static const char *default_argv[] = { NULL, "default", NULL };
+       struct option options[] = {
+               OPT_GROUP("update specific options"),
+               OPT_BOOLEAN('p', "prune", &prune,
+                           "prune remotes after fetching"),
+               OPT_END()
+       };
 
+       argc = parse_options(argc, argv, options, builtin_remote_usage,
+                            PARSE_OPT_KEEP_ARGV0);
        if (argc < 2) {
                argc = 2;
                argv = default_argv;
@@ -1215,15 +1229,28 @@ static int update(int argc, const char **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, NULL);
+               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);
+               }
        }
 
        if (!result && !list.nr  && argc == 2 && !strcmp(argv[1], "default"))
                result = for_each_remote(get_one_remote_for_update, &list);
 
-       for (i = 0; i < list.nr; i++)
-               result |= fetch_remote(list.items[i].string);
+       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);
+       }
 
        /* all names were strdup()ed or strndup()ed */
        list.strdup_strings = 1;