t/t6002-rev-list-bisect.sh: use the $( ... ) construct for command substitution
commit3a9992b06240574d93613beb7ec028a1d8e914c6
authorElia Pinto <gitter.spiros@gmail.com>
Thu, 7 Jan 2016 13:51:43 +0000 (7 14:51 +0100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 7 Jan 2016 21:57:48 +0000 (7 13:57 -0800)
treebb3048a1e5b61c6d54691a14322f2247ef1d076d
parent11da571a2fd902b1f4e002d185feada1c4b0dd1e
t/t6002-rev-list-bisect.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/t6002-rev-list-bisect.sh