tree-diff.c: remove implicit dependency on the_index

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/tree-diff.c b/tree-diff.c
index 57a15f5..16b28ff 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -605,7 +605,7 @@ static void try_to_follow_renames(const struct object_id *old_oid,
        choice = q->queue[0];
        q->nr = 0;
 
-       repo_diff_setup(the_repository, &diff_opts);
+       repo_diff_setup(opt->repo, &diff_opts);
        diff_opts.flags.recursive = 1;
        diff_opts.flags.find_copies_harder = 1;
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;