Re: [PATCH 11/18] Modify strings for a better coding-style

> - strings which don't need interpolation are single-quoted for more clarity and
> slight gain of performance
> - interpolation is preferred over concatenation in many cases, for more clarity
> - variables are always used with the ${} operator inside strings
> - strings including double-quotes are written with qq() so that the quotes do
> not have to be escaped
>
> Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
> Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
> ---
>  contrib/mw-to-git/git-remote-mediawiki.perl |  250 +++++++++++++--------------
>  1 file changed, 124 insertions(+), 126 deletions(-)
>
> diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
> index 1271527..0e2152d 100755
> --- a/contrib/mw-to-git/git-remote-mediawiki.perl
> +++ b/contrib/mw-to-git/git-remote-mediawiki.perl
> @@ -344,10 +344,10 @@ sub get_mw_pages {
>  #        $out = run_git("command args", "raw"); # don't interpret output as UTF-8.
>  sub run_git {
>         my $args = shift;
> -       my $encoding = (shift || "encoding(UTF-8)");
> -       open(my $git, "-|:$encoding", "git " . $args)
> -           or die "Unable to open: $!\n";
> -       my $res = do {
> +       my $encoding = (shift || 'encoding(UTF-8)');
> +       my $res = do {
> +               open(my $git, "-|:$encoding", "git ${args}")
> +                   or die "Unable to fork: $!\n";
>                 local $/ = undef;
>                 <$git>
>         };