git-remote-mediawiki: always end a subroutine with a return

Follow Subroutines::RequireFinalReturn

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 57f2238c8080e1668a90e23af360202e4fb879aa..aaaf759965a78b9d9cb723128d92ff3682d145e3 100755 (executable)
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -187,6 +187,7 @@ sub mw_connect_maybe {
                        exit 1;
                }
        }
+       return;
 }
 
 sub fatal_mw_error {
@@ -209,6 +210,7 @@ sub fatal_mw_error {
 sub get_mw_tracked_pages {
        my $pages = shift;
        get_mw_page_list(\@tracked_pages, $pages);
+       return;
 }
 
 sub get_mw_page_list {
@@ -224,6 +226,7 @@ sub get_mw_page_list {
                get_mw_first_pages(\@slice, $pages);
                @some_pages = @some_pages[51..$#some_pages];
        }
+       return;
 }
 
 sub get_mw_tracked_categories {
@@ -246,6 +249,7 @@ sub get_mw_tracked_categories {
                        $pages->{$page->{title}} = $page;
                }
        }
+       return;
 }
 
 sub get_mw_all_pages {
@@ -262,6 +266,7 @@ sub get_mw_all_pages {
        foreach my $page (@{$mw_pages}) {
                $pages->{$page->{title}} = $page;
        }
+       return;
 }
 
 # queries the wiki for a set of pages. Meant to be used within a loop
@@ -289,6 +294,7 @@ sub get_mw_first_pages {
                        $pages->{$page->{title}} = $page;
                }
        }
+       return;
 }
 
 # Get the list of pages to be fetched according to configuration.
@@ -357,6 +363,7 @@ sub get_all_mediafiles {
        foreach my $page (@{$mw_pages}) {
                $pages->{$page->{title}} = $page;
        }
+       return;
 }
 
 sub get_linked_mediafiles {
@@ -403,6 +410,7 @@ sub get_linked_mediafiles {
 
                @titles = @titles[($batch+1)..$#titles];
        }
+       return;
 }
 
 sub get_mw_mediafile_for_page_revision {
@@ -578,6 +586,7 @@ sub mediawiki_smudge_filename {
 sub literal_data {
        my ($content) = @_;
        print STDOUT "data ", bytes::length($content), "\n", $content;
+       return;
 }
 
 sub literal_data_raw {
@@ -588,6 +597,7 @@ sub literal_data_raw {
        binmode STDOUT, ":raw";
        print STDOUT "data ", bytes::length($content), "\n", $content;
        binmode STDOUT, ":encoding(UTF-8)";
+       return;
 }
 
 sub mw_capabilities {
@@ -599,6 +609,7 @@ sub mw_capabilities {
        print STDOUT "list\n";
        print STDOUT "push\n";
        print STDOUT "\n";
+       return;
 }
 
 sub mw_list {
@@ -607,11 +618,13 @@ sub mw_list {
        print STDOUT "? refs/heads/master\n";
        print STDOUT "\@refs/heads/master HEAD\n";
        print STDOUT "\n";
+       return;
 }
 
 sub mw_option {
        print STDERR "remote-helper command 'option $_[0]' not yet implemented\n";
        print STDOUT "unsupported\n";
+       return;
 }
 
 sub fetch_mw_revisions_for_page {
@@ -733,6 +746,7 @@ sub import_file_revision {
        print STDOUT "N inline :$n\n";
        literal_data("mediawiki_revision: " . $commit{mw_revision});
        print STDOUT "\n\n";
+       return;
 }
 
 # parse a sequence of
@@ -753,6 +767,7 @@ sub get_more_refs {
                        die("Invalid command in a '$cmd' batch: ". $_);
                }
        }
+       return;
 }
 
 sub mw_import {
@@ -762,6 +777,7 @@ sub mw_import {
                mw_import_ref($ref);
        }
        print STDOUT "done\n";
+       return;
 }
 
 sub mw_import_ref {
@@ -805,6 +821,7 @@ sub mw_import_ref {
                # thrown saying that HEAD is referring to unknown object 0000000000000000000
                # and the clone fails.
        }
+       return;
 }
 
 sub mw_import_ref_by_pages {
@@ -1111,6 +1128,7 @@ sub mw_push {
                print STDERR "  git pull --rebase\n";
                print STDERR "\n";
        }
+       return;
 }
 
 sub mw_push_revision {