From 3d66eaec01e5e6f4066f1d29c2d254030e953f92 Mon Sep 17 00:00:00 2001
From: Alexandre Aubin <alex.aubin@mailoo.org>
Date: Thu, 4 Jun 2020 00:48:18 +0200
Subject: [PATCH] Retry wget on non-critical failures to try to avoid tmp dns
 issues

---
 data/helpers.d/utils | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/helpers.d/utils b/data/helpers.d/utils
index 9c2f40618..1ea936aa7 100644
--- a/data/helpers.d/utils
+++ b/data/helpers.d/utils
@@ -145,7 +145,7 @@ ynh_setup_source () {
         cp $local_src $src_filename
     else    # If not, download the source
         # Timeout option is here to enforce the timeout on dns query and tcp connect (c.f. man wget)
-        local out=`wget --timeout 900 --no-verbose --output-document=$src_filename $src_url 2>&1` || ynh_print_err --message="$out"
+        local out=`wget --tries 3 --no-dns-cache --timeout 900 --no-verbose --output-document=$src_filename $src_url 2>&1` || ynh_print_err --message="$out"
     fi
 
     # Check the control sum