From bcee4a0d88cb981f06ef6dfcef230efc46117885 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Wed, 10 Apr 2019 20:34:56 +0200
Subject: [PATCH] gnu: emacs-undo-tree: Use GIT-FILE-NAME.

* gnu/packages/emacs-xyz.scm (emacs-undo-tree)[source]: Use GIT-FILE-NAME.
---
 gnu/packages/emacs-xyz.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 5f0470c0fa..3ed48819b3 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -1915,7 +1915,7 @@ in the center.")
               (uri (git-reference
                     (url "http://dr-qubit.org/git/undo-tree.git")
                     (commit (string-append "release/" version))))
-              (file-name (string-append name "-" version "-checkout"))
+              (file-name (git-file-name name version))
               (sha256
                (base32
                 "1hnh2mnmw179gr094r561w6cw1haid0lpvpqvkc24wpj82vphzpa"))))