untracked cache: don't open non-existent .gitignore
commit27b099ae8742f014700edba92036db288750e44a
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Sun, 8 Mar 2015 10:12:31 +0000 (8 17:12 +0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 12 Mar 2015 20:45:16 +0000 (12 13:45 -0700)
treeb5d278c75c3ec51a9f695cca00b6974f03bcb23e
parent26cb0182b8b2e119f469750b3511fac4624f6667
untracked cache: don't open non-existent .gitignore

This cuts down a signficant number of open(.gitignore) because most
directories usually don't have .gitignore files.

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