t/t5900-repo-selection.sh: use the $( ... ) construct for command substitution
commit14a771eee9a0ddcab08da42580e0f32d0e89b284
authorElia Pinto <gitter.spiros@gmail.com>
Thu, 7 Jan 2016 13:51:41 +0000 (7 14:51 +0100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 7 Jan 2016 21:56:32 +0000 (7 13:56 -0800)
tree34a053323b20fdf54160af829d604094a79f6859
parent7438e3f64a8620ec549f078f5e4f67ebd1d8b76a
t/t5900-repo-selection.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/t5900-repo-selection.sh