From ceb56d5d178b87a92fa3bb2a5469b9a6e85ec641 Mon Sep 17 00:00:00 2001
From: Sina Hinderks <sina@hinderks.net>
Date: Mon, 8 Dec 2025 03:32:51 +0100
Subject: [PATCH] fix: prevent cancel exception when quitting SourceGit (#1962)

Quitting SourceGit while a background fetch was active resulted in an
exception.  This exception was infrequently, and I only remember seeing
it while debugging the SourceGit code.
---
 src/ViewModels/Repository.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/ViewModels/Repository.cs b/src/ViewModels/Repository.cs
index 036ed331..c3ed2d40 100644
--- a/src/ViewModels/Repository.cs
+++ b/src/ViewModels/Repository.cs
@@ -1814,7 +1814,12 @@ namespace SourceGit.ViewModels
 
         private void FetchInBackground(object sender)
         {
-            Dispatcher.UIThread.Invoke(async Task () =>
+            Dispatcher.UIThread.Invoke(FetchInBackgroundOnUiThread);
+        }
+
+        private async Task FetchInBackgroundOnUiThread()
+        {
+            try
             {
                 if (_settings is not { EnableAutoFetch: true })
                     return;
@@ -1856,7 +1861,11 @@ namespace SourceGit.ViewModels
 
                 _lastFetchTime = DateTime.Now;
                 IsAutoFetching = false;
-            });
+            }
+            catch (OperationCanceledException)
+            {
+                // Ignore cancellation.
+            }
         }
 
         private readonly bool _isWorktree = false;