From 2bea940e4399c7edf4cf7781e83c69235b7bcb8e Mon Sep 17 00:00:00 2001
From: Justin Stanley <molecuul@users.noreply.github.com>
Date: Tue, 12 Mar 2019 20:19:46 -0500
Subject: [PATCH] find_versions_of_archive: expand link search (#10758)

---
 lib/spack/spack/util/web.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/spack/spack/util/web.py b/lib/spack/spack/util/web.py
index 042ed9c60e..959d03781e 100644
--- a/lib/spack/spack/util/web.py
+++ b/lib/spack/spack/util/web.py
@@ -304,8 +304,9 @@ def find_versions_of_archive(archive_urls, list_url=None, list_depth=0):
     list_urls.update(additional_list_urls)
 
     # Grab some web pages to scrape.
+    # Start with any links already given.
     pages = {}
-    links = set()
+    links = set(archive_urls)
     for lurl in list_urls:
         pg, lnk = spider(lurl, depth=list_depth)
         pages.update(pg)