From 844116d92f822feda5785a2577b232a746ae5307 Mon Sep 17 00:00:00 2001
From: Elia Pinto <gitter.spiros@gmail.com>
Date: Fri, 8 Jan 2016 12:06:26 +0100
Subject: [PATCH] t/t8003-blame-corner-cases.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/t8003-blame-corner-cases.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh
index 16f1442c1e6..6568429753d 100755
--- a/t/t8003-blame-corner-cases.sh
+++ b/t/t8003-blame-corner-cases.sh
@@ -153,7 +153,7 @@ test_expect_success 'blame path that used to be a directory' '
 '
 
 test_expect_success 'blame to a commit with no author name' '
-  TREE=`git rev-parse HEAD:` &&
+  TREE=$(git rev-parse HEAD:) &&
   cat >badcommit <<EOF &&
 tree $TREE
 author <noname> 1234567890 +0000
@@ -161,7 +161,7 @@ committer David Reiss <dreiss@facebook.com> 1234567890 +0000
 
 some message
 EOF
-  COMMIT=`git hash-object -t commit -w badcommit` &&
+  COMMIT=$(git hash-object -t commit -w badcommit) &&
   git --no-pager blame $COMMIT -- uno >/dev/null
 '