t/t7602-merge-octopus-many.sh: use the $( ... ) construct for command substitution
commitcf60c8f346aff1a1e45b1c3fd2f8d3ab1483c275
authorElia Pinto <gitter.spiros@gmail.com>
Fri, 8 Jan 2016 11:06:24 +0000 (8 12:06 +0100)
committerJunio C Hamano <gitster@pobox.com>
Fri, 8 Jan 2016 20:54:06 +0000 (8 12:54 -0800)
treef9bf98970a2037efe04c23869cd2ee96c46e2c66
parent0c923256a0116c2729a78dc01dfe223a67d7a95b
t/t7602-merge-octopus-many.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/t7602-merge-octopus-many.sh