t4057-diff-combined-paths.sh: use the $( ... ) construct for command substitution
commit274447aa6bbe84c4e65607f48df18380766d24fe
authorElia Pinto <gitter.spiros@gmail.com>
Wed, 30 Apr 2014 16:23:03 +0000 (30 09:23 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 30 Apr 2014 18:08:08 +0000 (30 11:08 -0700)
treea59c2eb73af82f7353e9255fda7d1ce89c0bc092
parent7c0c51baa4855c76a71820fb279c2ca1580d374b
t4057-diff-combined-paths.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
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/t4057-diff-combined-paths.sh