git-remote-mediawiki: clearly rewrite double dereference

@$var structures are re-written in the following way: @{$var}
It makes them more readable.

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index 3935b0dcbf87ff4625eb5f795c8abdec76c42b20..2246c84483be14d7abe9dce818024a545a0c685e 100755 (executable)
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -237,7 +237,7 @@ sub get_mw_tracked_pages {
 sub get_mw_page_list {
        my $page_list = shift;
        my $pages = shift;
-       my @some_pages = @$page_list;
+       my @some_pages = @{$page_list};
        while (@some_pages) {
                my $last_page = SLICE_SIZE;
                if ($#some_pages < $last_page) {
@@ -881,7 +881,7 @@ sub mw_import_revids {
        my $n_actual = 0;
        my $last_timestamp = 0; # Placeholer in case $rev->timestamp is undefined
 
-       foreach my $pagerevid (@$revision_ids) {
+       foreach my $pagerevid (@{$revision_ids}) {
                # Count page even if we skip it, since we display
                # $n/$total and $total includes skipped pages.
                $n++;
@@ -916,7 +916,7 @@ sub mw_import_revids {
                my $page_title = $result_page->{title};
 
                if (!exists($pages->{$page_title})) {
-                       print {*STDERR} "${n}/", scalar(@$revision_ids),
+                       print {*STDERR} "${n}/", scalar(@{$revision_ids}),
                                ": Skipping revision #$rev->{revid} of ${page_title}\n";
                        next;
                }
@@ -949,7 +949,7 @@ sub mw_import_revids {
                # If this is a revision of the media page for new version
                # of a file do one common commit for both file and media page.
                # Else do commit only for that page.
-               print {*STDERR} "${n}/", scalar(@$revision_ids), ": Revision #$rev->{revid} of $commit{title}\n";
+               print {*STDERR} "${n}/", scalar(@{$revision_ids}), ": Revision #$rev->{revid} of $commit{title}\n";
                import_file_revision(\%commit, ($fetch_from == 1), $n_actual, \%mediafile);
        }