const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
show_submodule_summary(o->file, one ? one->path : two->path,
+ line_prefix,
one->sha1, two->sha1, two->dirty_submodule,
meta, del, add, reset);
return;