From d3eb6fedd7b0e7d60d22d5631ba2d1d81a452c8a Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Thu, 18 Nov 2021 08:14:49 +0100
Subject: [PATCH] fix: cache handle nested err (#12730)

---
 lib/workers/repository/cache.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/workers/repository/cache.ts b/lib/workers/repository/cache.ts
index 47b9f83928..5ef775c4a1 100644
--- a/lib/workers/repository/cache.ts
+++ b/lib/workers/repository/cache.ts
@@ -75,7 +75,8 @@ async function generateBranchCache(branch: BranchConfig): Promise<BranchCache> {
       isModified,
       upgrades,
     };
-  } catch (err) {
+  } catch (error) {
+    const err = error.err || error; // external host error nests err
     const errCodes = [401, 404];
     // istanbul ignore if
     if (errCodes.includes(err.response?.statusCode)) {
-- 
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