From 37df7263944f0e3f0daa2e49318e7eef63133106 Mon Sep 17 00:00:00 2001
From: georggi <bmp2558@gmail.com>
Date: Sun, 3 Jan 2016 14:00:35 +0200
Subject: [PATCH] Import: Handle uploads with sha1 starting with 0 properly

Bug: T65010
Change-Id: Ia3f2d0b02a0f60df88f9466b66f1c7f5dc870c10
---
 includes/import/WikiRevision.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/import/WikiRevision.php b/includes/import/WikiRevision.php
index 9b8c74c878..6c238cf9f2 100644
--- a/includes/import/WikiRevision.php
+++ b/includes/import/WikiRevision.php
@@ -613,8 +613,9 @@ class WikiRevision {
 			wfDebug( __METHOD__ . ": Could not fetch remote file.\n" );
 			return false;
 		}
+		$sha1File = ltrim( sha1_file( $source ), '0' );
 		$sha1 = $this->getSha1();
-		if ( $sha1 && ( $sha1 !== sha1_file( $source ) ) ) {
+		if ( $sha1 && ( $sha1 !== $sha1File ) ) {
 			if ( $flags & File::DELETE_SOURCE ) {
 				# Broken file; delete it if it is a temporary file
 				unlink( $source );
-- 
2.20.1