opts.detect_rename = DIFF_DETECT_RENAME;
opts.rename_limit = merge_rename_limit >= 0 ? merge_rename_limit :
diff_rename_limit >= 0 ? diff_rename_limit :
- 100;
+ 500;
+ opts.warn_on_too_large_rename = 1;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
if (diff_setup_done(&opts) < 0)
die("diff setup failed");