From d41983ff74644e9e707fee24577412a4285ebcd2 Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Thu, 28 Nov 2024 17:13:43 +0100
Subject: [PATCH] fix: don't propagate future mtimes

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 lib/private/Files/Cache/Propagator.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/private/Files/Cache/Propagator.php b/lib/private/Files/Cache/Propagator.php
index cdf9ca9991a1f..0ca9c38f6b538 100644
--- a/lib/private/Files/Cache/Propagator.php
+++ b/lib/private/Files/Cache/Propagator.php
@@ -13,6 +13,8 @@
 use OCP\Files\Cache\IPropagator;
 use OCP\Files\Storage\IReliableEtagStorage;
 use OCP\IDBConnection;
+use OCP\Server;
+use Psr\Clock\ClockInterface;
 use Psr\Log\LoggerInterface;
 
 /**
@@ -39,10 +41,13 @@ class Propagator implements IPropagator {
 	 */
 	private $ignore = [];
 
+	private ClockInterface $clock;
+
 	public function __construct(\OC\Files\Storage\Storage $storage, IDBConnection $connection, array $ignore = []) {
 		$this->storage = $storage;
 		$this->connection = $connection;
 		$this->ignore = $ignore;
+		$this->clock = Server::get(ClockInterface::class);
 	}
 
 	/**
@@ -58,6 +63,8 @@ public function propagateChange($internalPath, $time, $sizeDifference = 0) {
 			}
 		}
 
+		$time = min($time, $this->clock->now()->getTimestamp());
+
 		$storageId = (int)$this->storage->getStorageCache()->getNumericId();
 
 		$parents = $this->getParents($internalPath);