git-fetch: use fetch--tool pick-rref to avoid local fetch from alternate

diff --git a/fetch.c b/fetch.c
index f69be82f10d287d71f6184c4b9203bdab3ce81fc..8e29d313f817981a29ebb65f2f579c9f1bd8e9b6 100644 (file)
--- a/fetch.c
+++ b/fetch.c
@@ -42,8 +42,7 @@ static int process_tree(struct tree *tree)
        if (parse_tree(tree))
                return -1;
 
-       desc.buf = tree->buffer;
-       desc.size = tree->size;
+       init_tree_desc(&desc, tree->buffer, tree->size);
        while (tree_entry(&desc, &entry)) {
                struct object *obj = NULL;