From 876c08f654de57276846db56a1f95929f73a0c01 Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Sat, 23 Sep 2023 13:41:46 +0200
Subject: [PATCH] tolerate missing chunks with delete --force

if a chunk is missing in repo, it will also be missing in a ad-hoc
built chunks index.
---
 src/borg/archive.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/borg/archive.py b/src/borg/archive.py
index 891a16222..8da51b22d 100644
--- a/src/borg/archive.py
+++ b/src/borg/archive.py
@@ -1056,8 +1056,11 @@ Duration: {0.duration}
             try:
                 self.cache.chunk_decref(id, size, stats, wait=False)
             except KeyError:
-                cid = bin_to_hex(id)
-                raise ChunksIndexError(cid)
+                nonlocal error
+                if forced == 0:
+                    cid = bin_to_hex(id)
+                    raise ChunksIndexError(cid)
+                error = True
             else:
                 fetch_async_response(wait=False)