t5703: replace "grep -a" usage by perl
authorĐoàn Trần Công Danh <congdanhqx@gmail.com>
Tue, 19 May 2020 00:50:46 +0000 (07:50 +0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 19 May 2020 18:15:23 +0000 (11:15 -0700)
commit1eb73712360744b552f30a6961c03d05bc44bef2
tree52e4e5d222fbc053288740f3faf5847954c9e0a0
parentaf6b65d45ef179ed52087e80cb089f6b2349f4ec
t5703: replace "grep -a" usage by perl

On some platforms likes HP-UX, grep(1) doesn't understand "-a".
Let's switch to perl.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/t5703-upload-pack-ref-in-want.sh