grep: make it clear i-t-a entries are ignored
commit4d552005323034c1d6311796ac1074e9a4b4b57e
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Sun, 27 Dec 2015 01:51:32 +0000 (27 08:51 +0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 28 Dec 2015 20:42:35 +0000 (28 12:42 -0800)
tree2ff13df9c3c489567253b8b1a059e1dc0950246b
parent895ff3b2c73c737b699a921fe71cea4dadefab7b
grep: make it clear i-t-a entries are ignored

The expression "!S_ISREG(ce)" covers i-t-a entries as well because
ce->ce_mode would be zero then. I could make a comment saying that, but
it's probably better just to comment with code, in case i-t-a entry
content changes in future.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/grep.c