dir: add remove_untracked_cache()
authorChristian Couder <christian.couder@gmail.com>
Sun, 24 Jan 2016 15:28:20 +0000 (16:28 +0100)
committerJunio C Hamano <gitster@pobox.com>
Mon, 25 Jan 2016 20:40:11 +0000 (12:40 -0800)
Factor out code into remove_untracked_cache(), which will be used
in a later commit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found