From 5cbdfdbe8212b4ebaa0a07b2a5a926004a9a9b3c Mon Sep 17 00:00:00 2001
From: "Brett T. Warden" <brett.t.warden@intel.com>
Date: Fri, 19 Apr 2019 10:52:05 -0700
Subject: [PATCH] Catch github url special case

When using github urls, the code tries to test the detected name against
the previously provided name. If we didn't provide a name, though, this
would throw an exception.
---
 autospec/tarball.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autospec/tarball.py b/autospec/tarball.py
index fbda2c77..2a0c98e5 100644
--- a/autospec/tarball.py
+++ b/autospec/tarball.py
@@ -380,7 +380,7 @@ def name_and_version(name_arg, version_arg, filemanager):
             m = re.search(pattern, url)
             if m:
                 repo = m.group(2).strip()
-                if repo not in name:
+                if not name or repo not in name:
                     # Only take the repo name as the package name if it's more descriptive
                     name = repo
                 elif name != repo: