checkout-index: simplify "-z" option parsing
authorJeff King <peff@peff.net>
Sun, 31 Jan 2016 11:25:43 +0000 (06:25 -0500)
committerJunio C Hamano <gitster@pobox.com>
Mon, 1 Feb 2016 21:43:16 +0000 (13:43 -0800)
Now that we act as a simple bool, there's no need to use a
custom callback.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found