status: don't require the repository to be writable

diff --git a/remote.c b/remote.c
index e0d17bb83060561c17114905c253eebdf925a01c..b979a9642b81b456ab92cdf57e8eda944f01f92e 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -397,7 +397,8 @@ 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))
@@ -1591,3 +1592,42 @@ 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;
+}