blame: remove obsolete comment

That "someday" in the comment happened two years later in
b65982b (Optimize "diff-index --cached" using cache-tree - 2009-05-20)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2015-08-22 08:08:04 +07:00 committed by Junio C Hamano
parent 3d4a3ffe64
commit a62bc310bf

View file

@ -2379,11 +2379,6 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
ce->ce_mode = create_ce_mode(mode);
add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
/*
* We are not going to write this out, so this does not matter
* right now, but someday we might optimize diff-index --cached
* with cache-tree information.
*/
cache_tree_invalidate_path(&the_index, path);
return commit;