[FileBackend] Process cache negatives for SHA1 on file stat.

Change-Id: Idc9f82309d52818acf57adc9c4eb04370a7b422a

diff --git a/includes/filebackend/FileBackendStore.php b/includes/filebackend/FileBackendStore.php
index ea379bc..e50355c 100644 (file)
--- a/includes/filebackend/FileBackendStore.php
+++ b/includes/filebackend/FileBackendStore.php
@@ -699,6 +699,8 @@ abstract class FileBackendStore extends FileBackend {
                        }
                } elseif ( $stat === false ) { // file does not exist
                        $this->cheapCache->set( $path, 'stat', $latest ? 'NOT_EXIST_LATEST' : 'NOT_EXIST' );
+                       $this->cheapCache->set( $path, 'sha1', // the SHA-1 must be false too
+                               array( 'hash' => false, 'latest' => $latest ) );
                        wfDebug( __METHOD__ . ": File $path does not exist.\n" );
                } else { // an error occurred
                        wfDebug( __METHOD__ . ": Could not stat file $path.\n" );