t/t7003: replace \t with literal tab in sed expression

diff --git a/tree-diff.c b/tree-diff.c
index fe9f52c4796512f40869e511b55a2d97fa84532e..1fb3e94614de4973a242b1f039ee7711a74fad9d 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -346,7 +346,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
 
        diff_setup(&diff_opts);
        DIFF_OPT_SET(&diff_opts, RECURSIVE);
-       diff_opts.detect_rename = DIFF_DETECT_RENAME;
+       DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
        diff_opts.single_follow = opt->paths[0];
        diff_opts.break_opt = opt->break_opt;