Add branch --set-upstream

diff --git a/remote.c b/remote.c
index e0d17bb83060561c17114905c253eebdf925a01c..e3afecdb1069a244493e906b5e16a96dc47535d3 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -53,6 +53,11 @@ static struct rewrites rewrites_push;
 #define BUF_SIZE (2048)
 static char buffer[BUF_SIZE];
 
+static int valid_remote(const struct remote *remote)
+{
+       return (!!remote->url) || (!!remote->foreign_vcs);
+}
+
 static const char *alias_url(const char *url, struct rewrites *r)
 {
        int i, j;
@@ -397,7 +402,8 @@ static int handle_config(const char *key, const char *value, void *cb)
                remote->mirror = git_config_bool(key, value);
        else if (!strcmp(subkey, ".skipdefaultupdate"))
                remote->skip_default_update = git_config_bool(key, value);
-
+       else if (!strcmp(subkey, ".skipfetchall"))
+               remote->skip_default_update = git_config_bool(key, value);
        else if (!strcmp(subkey, ".url")) {
                const char *v;
                if (git_config_string(&v, key, value))
@@ -440,6 +446,8 @@ static int handle_config(const char *key, const char *value, void *cb)
        } else if (!strcmp(subkey, ".proxy")) {
                return git_config_string((const char **)&remote->http_proxy,
                                         key, value);
+       } else if (!strcmp(subkey, ".vcs")) {
+               return git_config_string(&remote->foreign_vcs, key, value);
        }
        return 0;
 }
@@ -667,6 +675,16 @@ static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
        return parse_refspec_internal(nr_refspec, refspec, 0, 0);
 }
 
+void free_refspec(int nr_refspec, struct refspec *refspec)
+{
+       int i;
+       for (i = 0; i < nr_refspec; i++) {
+               free(refspec[i].src);
+               free(refspec[i].dst);
+       }
+       free(refspec);
+}
+
 static int valid_remote_nick(const char *name)
 {
        if (!name[0] || is_dot_or_dotdot(name))
@@ -689,14 +707,14 @@ struct remote *remote_get(const char *name)
 
        ret = make_remote(name, 0);
        if (valid_remote_nick(name)) {
-               if (!ret->url)
+               if (!valid_remote(ret))
                        read_remotes_file(ret);
-               if (!ret->url)
+               if (!valid_remote(ret))
                        read_branches_file(ret);
        }
-       if (name_given && !ret->url)
+       if (name_given && !valid_remote(ret))
                add_url_alias(ret, name);
-       if (!ret->url)
+       if (!valid_remote(ret))
                return NULL;
        ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec);
        ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec);
@@ -809,6 +827,23 @@ static int match_name_with_pattern(const char *key, const char *name,
        return ret;
 }
 
+char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
+                    const char *name)
+{
+       int i;
+       char *ret = NULL;
+       for (i = 0; i < nr_refspec; i++) {
+               struct refspec *refspec = refspecs + i;
+               if (refspec->pattern) {
+                       if (match_name_with_pattern(refspec->src, name,
+                                                   refspec->dst, &ret))
+                               return ret;
+               } else if (!strcmp(refspec->src, name))
+                       return strdup(refspec->dst);
+       }
+       return NULL;
+}
+
 int remote_find_tracking(struct remote *remote, struct refspec *refspec)
 {
        int find_src = refspec->src == NULL;
@@ -1591,3 +1626,42 @@ struct ref *guess_remote_head(const struct ref *head,
 
        return list;
 }
+
+struct stale_heads_info {
+       struct remote *remote;
+       struct string_list *ref_names;
+       struct ref **stale_refs_tail;
+};
+
+static int get_stale_heads_cb(const char *refname,
+       const unsigned char *sha1, int flags, void *cb_data)
+{
+       struct stale_heads_info *info = cb_data;
+       struct refspec refspec;
+       memset(&refspec, 0, sizeof(refspec));
+       refspec.dst = (char *)refname;
+       if (!remote_find_tracking(info->remote, &refspec)) {
+               if (!((flags & REF_ISSYMREF) ||
+                   string_list_has_string(info->ref_names, refspec.src))) {
+                       struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail);
+                       hashcpy(ref->new_sha1, sha1);
+               }
+       }
+       return 0;
+}
+
+struct ref *get_stale_heads(struct remote *remote, struct ref *fetch_map)
+{
+       struct ref *ref, *stale_refs = NULL;
+       struct string_list ref_names = { NULL, 0, 0, 0 };
+       struct stale_heads_info info;
+       info.remote = remote;
+       info.ref_names = &ref_names;
+       info.stale_refs_tail = &stale_refs;
+       for (ref = fetch_map; ref; ref = ref->next)
+               string_list_append(ref->name, &ref_names);
+       sort_string_list(&ref_names);
+       for_each_ref(get_stale_heads_cb, &info);
+       string_list_clear(&ref_names, 0);
+       return stale_refs;
+}