t9130-git-svn-authors-file.sh: use the $( ... ) construct for command substitution
commita5c98acec6ad8e8c397b1001621a4edfacc98516
authorElia Pinto <gitter.spiros@gmail.com>
Tue, 12 Jan 2016 11:49:29 +0000 (12 11:49 +0000)
committerJunio C Hamano <gitster@pobox.com>
Tue, 12 Jan 2016 19:49:46 +0000 (12 11:49 -0800)
tree04ada12c402723aef36c55174c80f4cfcbd588c7
parent8c311f96a5a089d2f35654e9af7c44377a27839b
t9130-git-svn-authors-file.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/t9130-git-svn-authors-file.sh