Merge pull request #27586 from nextcloud/bugfi/noid/objectstore-checksum

Reset checksum when writing files to object store

Author: blizzz

lib/private/Files/ObjectStore/ObjectStoreStorage.php

@@ -465,6 +465,7 @@ public function writeStream(string $path, $stream, int $size = null): int {
 
 		$stat['mimetype'] = $mimetype;
 		$stat['etag'] = $this->getETag($path);
+		$stat['checksum'] = '';
 
 		$exists = $this->getCache()->inCache($path);
 		$uploadPath = $exists ? $path : $path . '.part';