Sync with 'master'

diff --git a/remote.c b/remote.c
index 356c123e3ea42bfac16aa85d28cdad5fbac25397..a9b4853e65341b20688dea16ac31ab1606bc0234 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -104,6 +104,17 @@ static void add_fetch_refspec(struct remote *remote, const char *ref)
        remote->fetch_refspec[remote->fetch_refspec_nr++] = ref;
 }
 
+void add_prune_tags_to_fetch_refspec(struct remote *remote)
+{
+       int nr = remote->fetch_refspec_nr;
+       int bufsize = nr  + 1;
+       int size = sizeof(struct refspec);
+
+       remote->fetch = xrealloc(remote->fetch, size  * bufsize);
+       memcpy(&remote->fetch[nr], tag_refspec, size);
+       add_fetch_refspec(remote, xstrdup(TAG_REFSPEC));
+}
+
 static void add_url(struct remote *remote, const char *url)
 {
        ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
@@ -174,6 +185,7 @@ static struct remote *make_remote(const char *name, int len)
 
        ret = xcalloc(1, sizeof(struct remote));
        ret->prune = -1;  /* unspecified */
+       ret->prune_tags = -1;  /* unspecified */
        ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
        remotes[remotes_nr++] = ret;
        ret->name = xstrndup(name, len);
@@ -392,6 +404,8 @@ static int handle_config(const char *key, const char *value, void *cb)
                remote->skip_default_update = git_config_bool(key, value);
        else if (!strcmp(subkey, "prune"))
                remote->prune = git_config_bool(key, value);
+       else if (!strcmp(subkey, "prunetags"))
+               remote->prune_tags = git_config_bool(key, value);
        else if (!strcmp(subkey, "url")) {
                const char *v;
                if (git_config_string(&v, key, value))
@@ -1971,33 +1985,33 @@ static void unmark_and_free(struct commit_list *list, unsigned int mark)
 int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
 {
        struct object *o;
-       struct commit *old, *new;
+       struct commit *old_commit, *new_commit;
        struct commit_list *list, *used;
        int found = 0;
 
        /*
-        * Both new and old must be commit-ish and new is descendant of
-        * old.  Otherwise we require --force.
+        * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
+        * old_commit.  Otherwise we require --force.
         */
        o = deref_tag(parse_object(old_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
-       old = (struct commit *) o;
+       old_commit = (struct commit *) o;
 
        o = deref_tag(parse_object(new_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
-       new = (struct commit *) o;
+       new_commit = (struct commit *) o;
 
-       if (parse_commit(new) < 0)
+       if (parse_commit(new_commit) < 0)
                return 0;
 
        used = list = NULL;
-       commit_list_insert(new, &list);
+       commit_list_insert(new_commit, &list);
        while (list) {
-               new = pop_most_recent_commit(&list, TMP_MARK);
-               commit_list_insert(new, &used);
-               if (new == old) {
+               new_commit = pop_most_recent_commit(&list, TMP_MARK);
+               commit_list_insert(new_commit, &used);
+               if (new_commit == old_commit) {
                        found = 1;
                        break;
                }