t/t7006-pager.sh: use the $( ... ) construct for command substitution
commit90ae5d27166580addfb24347e43df6809a28b5e1
authorElia Pinto <gitter.spiros@gmail.com>
Thu, 7 Jan 2016 13:51:50 +0000 (7 14:51 +0100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 7 Jan 2016 21:59:04 +0000 (7 13:59 -0800)
tree0940e1f53eca8f623bc5f5fb5c3507d071809037
parent63873a0aa7a5ae7bc84342a04849a9a33c7670b4
t/t7006-pager.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/t7006-pager.sh