modified   guix/import/utils.scm
@@ -206,9 +206,9 @@ (define* (download-git-repository url ref #:key recursive?)
   "Fetch the given REF from the Git repository at URL.  Return three values :
 the commit hash, the downloaded directory and its content hash."
   (with-store store
-    (let (((values checkout commit-hash)
-           (latest-repository-commit store url #:ref ref
-                                     #:recursive? recursive?)))
+    (let ((checkout commit-hash (latest-repository-commit
+                                 store url #:ref ref
+                                 #:recursive? recursive?)))
       (values commit-hash
               checkout
               (bytevector->nix-base32-string