[PATCH v2 09/22] git-remote-mediawiki: Change the name of a variable

["Célestin Matte" <celestin.matte@ensimag.fr>]

Local variable $url has the same name as a global variable. Changing the name
of the local variable prevents future possible misunderstanding.

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 |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index 4baad95..68fd129 100755
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -455,14 +455,14 @@ sub get_mw_mediafile_for_page_revision {
 }
 
 sub download_mw_mediafile {
-	my $url = shift;
+	my $download_url = shift;
 
-	my $response = $mediawiki->{ua}->get($url);
+	my $response = $mediawiki->{ua}->get($download_url);
 	if ($response->code == 200) {
 		return $response->decoded_content;
 	} else {
 		print STDERR "Error downloading mediafile from :\n";
-		print STDERR "URL: $url\n";
+		print STDERR "URL: $download_url\n";
 		print STDERR "Server response: " . $response->code . " " . $response->message . "\n";
 		exit 1;
 	}
-- 
1.7.9.5