From e5c00059560c6280aff3dac3c9c3a8b5477832ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 21 Jul 2020 17:30:23 +0200
Subject: [PATCH] lint: source: Always return a list.

Fixes a regression introduced in
c10526672e515f07c92dc447bbc592808f67238e.

Previously we would return *unspecified* for a package whose source is
not an origin.

* guix/lint.scm (check-source): Add alternate 'if' branch.
---
 guix/lint.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/guix/lint.scm b/guix/lint.scm
index a550caa237..e7855678ca 100644
--- a/guix/lint.scm
+++ b/guix/lint.scm
@@ -818,7 +818,8 @@ descriptions maintained upstream."
           (warnings-for-uris
            (list (string->uri (git-reference-url (origin-uri origin))))))
          (else
-          '())))))
+          '()))
+        '())))
 
 (define (check-source-file-name package)
   "Emit a warning if PACKAGE's origin has no meaningful file name."