git-remote-mediawiki: change the behaviour of a split

diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index aa526b7006f278e8df7a58e5eb45c3d2f863fca0..74344f63dbe55cfc58f26e6b1749a49d63a03b38 100755 (executable)
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -371,7 +371,7 @@ sub get_all_mediafiles {
 
 sub get_linked_mediafiles {
        my $pages = shift;
-       my @titles = map $_->{title}, values(%{$pages});
+       my @titles = map { $_->{title} } values(%{$pages});
 
        # The query is split in small batches because of the MW API limit of
        # the number of links to be returned (500 links max).
@@ -399,11 +399,13 @@ sub get_linked_mediafiles {
                while (my ($id, $page) = each(%{$result->{query}->{pages}})) {
                        my @media_titles;
                        if (defined($page->{links})) {
-                               my @link_titles = map $_->{title}, @{$page->{links}};
+                               my @link_titles
+                                   = map { $_->{title} } @{$page->{links}};
                                push(@media_titles, @link_titles);
                        }
                        if (defined($page->{images})) {
-                               my @image_titles = map $_->{title}, @{$page->{images}};
+                               my @image_titles
+                                   = map { $_->{title} } @{$page->{images}};
                                push(@media_titles, @image_titles);
                        }
                        if (@media_titles) {
@@ -759,7 +761,7 @@ sub get_more_refs {
        my @refs;
        while (1) {
                my $line = <STDIN>;
-               if ($line =~ m/^$cmd (.*)$/) {
+               if ($line =~ /^$cmd (.*)$/) {
                        push(@refs, $1);
                } elsif ($line eq "\n") {
                        return @refs;
@@ -833,7 +835,7 @@ sub mw_import_ref_by_pages {
        my ($n, @revisions) = fetch_mw_revisions(\@pages, $fetch_from);
 
        @revisions = sort {$a->{revid} <=> $b->{revid}} @revisions;
-       my @revision_ids = map $_->{revid}, @revisions;
+       my @revision_ids = map { $_->{revid} } @revisions;
 
        return mw_import_revids($fetch_from, \@revision_ids, \%pages_hash);
 }
@@ -1165,11 +1167,11 @@ sub mw_push_revision {
                my @local_ancestry = split(/\n/, run_git("rev-list --boundary --parents $local ^$parsed_sha1"));
                my %local_ancestry;
                foreach my $line (@local_ancestry) {
-                       if (my ($child, $parents) = $line =~ m/^-?([a-f0-9]+) ([a-f0-9 ]+)/) {
-                               foreach my $parent (split(' ', $parents)) {
+                       if (my ($child, $parents) = $line =~ /^-?([a-f0-9]+) ([a-f0-9 ]+)/) {
+                               foreach my $parent (split(/ /, $parents)) {
                                        $local_ancestry{$parent} = $child;
                                }
-                       } elsif (!$line =~ m/^([a-f0-9]+)/) {
+                       } elsif (!$line =~ /^([a-f0-9]+)/) {
                                die "Unexpected output from git rev-list: $line";
                        }
                }
@@ -1246,8 +1248,8 @@ sub get_allowed_file_extensions {
                siprop => 'fileextensions'
                };
        my $result = $mediawiki->api($query);
-       my @file_extensions= map $_->{ext},@{$result->{query}->{fileextensions}};
-       my %hashFile = map {$_ => 1}@file_extensions;
+       my @file_extensions = map { $_->{ext}} @{$result->{query}->{fileextensions}};
+       my %hashFile = map { $_ => 1 } @file_extensions;
 
        return %hashFile;
 }
@@ -1331,7 +1333,8 @@ sub get_mw_namespace_id {
 }
 
 sub get_mw_namespace_id_for_page {
-       if (my ($namespace) = $_[0] =~ /^([^:]*):/) {
+       my $namespace = shift;
+       if ($namespace =~ /^([^:]*):/) {
                return get_mw_namespace_id($namespace);
        } else {
                return;