[PATCH] t5703: replace "grep -a" usage by perl

["Đoàn Trần Công Danh" <congdanhqx@gmail.com>]

On 2020-05-19 09:22:01+1000, Darren Tucker <dtucker@dtucker.net> wrote:
> On Tue, 19 May 2020 at 01:30, Đoàn Trần Công Danh <congdanhqx@gmail.com> wrote:
> [...]
> > > printf: \3: invalid escape
> >
> > Look like HP-UX's printf doesn't understand octal escape.
> 
> The HP-UX one is actually OK with that.  The error is from an old gnu
> coreutils (2.0), and it's complaining because there no leading zero,
> which POSIX says octal escapes have:
> https://pubs.opengroup.org/onlinepubs/9699919799/utilities/printf.html

I think it's better to use HP-UX native tools for the test.
Can you check with this patch applied on top of your tree.
-------------8<------------
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Tue, 19 May 2020 07:50:46 +0700
Subject: [PATCH] t5703: replace "grep -a" usage by perl
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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>
---

Notes:
    We can also copy-and-paste code from t4019,
    to avoid introduce perl to this test.

 t/t5703-upload-pack-ref-in-want.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/t/t5703-upload-pack-ref-in-want.sh b/t/t5703-upload-pack-ref-in-want.sh
index a34460f7d8..92ad5eeec0 100755
--- a/t/t5703-upload-pack-ref-in-want.sh
+++ b/t/t5703-upload-pack-ref-in-want.sh
@@ -49,15 +49,18 @@ test_expect_success 'setup repository' '
 
 test_expect_success 'config controls ref-in-want advertisement' '
 	test-tool serve-v2 --advertise-capabilities >out &&
-	! grep -a ref-in-want out &&
+	perl -ne "/ref-in-want/ and print" out >out.filter &&
+	test_must_be_empty out.filter &&
 
 	git config uploadpack.allowRefInWant false &&
 	test-tool serve-v2 --advertise-capabilities >out &&
-	! grep -a ref-in-want out &&
+	perl -ne "/ref-in-want/ and print" out >out.filter &&
+	test_must_be_empty out.filter &&
 
 	git config uploadpack.allowRefInWant true &&
 	test-tool serve-v2 --advertise-capabilities >out &&
-	grep -a ref-in-want out
+	perl -ne "/ref-in-want/ and print" out >out.filter &&
+	test_file_not_empty out.filter
 '
 
 test_expect_success 'invalid want-ref line' '
-- 
2.27.0.rc0.4.gf5e7b24084


-- 
Danh