fast-export: make extra_refs global

diff --git a/test-dump-cache-tree.c b/test-dump-cache-tree.c
index a6ffdf39d58bcb2b4469080e828dc8a5b0fbc675..47eab9765f5cd172ca630b2a632a92d123354442 100644 (file)
--- a/test-dump-cache-tree.c
+++ b/test-dump-cache-tree.c
@@ -59,6 +59,8 @@ int main(int ac, char **av)
        struct cache_tree *another = cache_tree();
        if (read_cache() < 0)
                die("unable to read index file");
-       cache_tree_update(another, active_cache, active_nr, WRITE_TREE_DRY_RUN);
+       cache_tree_update(another,
+                         (const struct cache_entry * const *)active_cache,
+                         active_nr, WRITE_TREE_DRY_RUN);
        return dump_cache_tree(active_cache_tree, another, "");
 }