archive: do not read .gitattributes in working directory

diff --git a/remote.c b/remote.c
index d12140e0fef5331188295da1f3190873ddc5bed8..e4c89b8b6d255a781708a035e90de0c68e233f7f 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -667,6 +667,17 @@ struct remote *remote_get(const char *name)
        return ret;
 }
 
+int remote_is_configured(const char *name)
+{
+       int i;
+       read_config();
+
+       for (i = 0; i < remotes_nr; i++)
+               if (!strcmp(name, remotes[i]->name))
+                       return 1;
+       return 0;
+}
+
 int for_each_remote(each_remote_fn fn, void *priv)
 {
        int i, result = 0;
@@ -1493,7 +1504,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla
 
 struct ref *get_local_heads(void)
 {
-       struct ref *local_refs, **local_tail = &local_refs;
+       struct ref *local_refs = NULL, **local_tail = &local_refs;
        for_each_ref(one_local_ref, &local_tail);
        return local_refs;
 }