From 46d76d6cddfab05d2e01954f1f41aa15a00f7522 Mon Sep 17 00:00:00 2001
From: Elia Pinto <gitter.spiros@gmail.com>
Date: Mon, 4 Jan 2016 10:10:50 +0100
Subject: [PATCH] t/t5700-clone-reference.sh: use the $( ... ) construct for
 command substitution

The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
	perl -i -pe 'BEGIN{undef $/;} s/`(.+?)`/\$(\1)/smg'  "${_f}"
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t5700-clone-reference.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/t5700-clone-reference.sh b/t/t5700-clone-reference.sh
index dfa1bf79c56..4320082b1b8 100755
--- a/t/t5700-clone-reference.sh
+++ b/t/t5700-clone-reference.sh
@@ -6,7 +6,7 @@
 test_description='test clone --reference'
 . ./test-lib.sh
 
-base_dir=`pwd`
+base_dir=$(pwd)
 
 U=$base_dir/UPLOAD_LOG