From e2ac8756ae29ed6d53b1b650db813680b234bddb Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 5 Jun 2018 16:03:32 +0200
Subject: [PATCH] Handle HTTP 410 Gone errors

(cherry picked from commit 691b7582c76e05774548e84aba92ff0eb19b2589)
---
 src/libstore/download.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 82abd43d9..9a499a594 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -311,7 +311,7 @@ struct CurlDownloader : public Downloader
                 // We treat most errors as transient, but won't retry when hopeless
                 Error err = Transient;
 
-                if (httpStatus == 404 || code == CURLE_FILE_COULDNT_READ_FILE) {
+                if (httpStatus == 404 || httpStatus == 410 || code == CURLE_FILE_COULDNT_READ_FILE) {
                     // The file is definitely not there
                     err = NotFound;
                 } else if (httpStatus == 401 || httpStatus == 403 || httpStatus == 407) {