Subject: [bug#57979] [PATCH 1/1] gnu: emacs-lua-mode: Fix build.

From: zimoun <[email-masked]>
Date: Wed, 21 Sep 2022 15:38:35 +0200

* gnu/packages/emacs-xyz.scm (emacs-buttercup-1.25): New variable.
(emacs-lua-mode): Use it.
---
 gnu/packages/emacs-xyz.scm | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 32e4c33f16..0cdcb42404 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -95,7 +95,7 @@
 ;;; Copyright © 2021 Alexey Abramov <[email-masked]>
 ;;; Copyright © 2021 Xinglu Chen <[email-masked]>
 ;;; Copyright © 2021, 2022 Stefan Reichör <[email-masked]>
-;;; Copyright © 2021 Simon Tournier <[email-masked]>
+;;; Copyright © 2021, 2022 Simon Tournier <[email-masked]>
 ;;; Copyright © 2021 Eugene Klimov <[email-masked]>
 ;;; Copyright © 2021 Zheng Junjie <[email-masked]>
 ;;; Copyright © 2021 David Dashyan <[email-masked]>
@@ -12816,7 +12816,7 @@ (define-public emacs-lua-mode
      `(#:tests? #t
        #:test-command '("buttercup" "-l" "lua-mode.el")))
     (native-inputs
-     (list emacs-buttercup lua))
+     (list emacs-buttercup-1.25 lua))
     (synopsis "Major mode for lua")
     (description
      "This Emacs package provides a mode for @uref{https://www.lua.org/,
@@ -24678,6 +24678,23 @@ (define-public emacs-buttercup
 functions to ensure they are called with the right arguments during testing.")
     (license license:gpl3+)))
 
+;;; Required by emacs-lua-mode
+(define emacs-buttercup-1.25
+  (package
+    (inherit emacs-buttercup)
+    (name "emacs-buttercup")
+    (version "1.25")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/jorgenschaefer/emacs-buttercup")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0fsysvsypda6b7azc15bpaprq3bwx4gb6rlq2mj6f8rgwdqc8153"))))))
+
 (define-public emacs-cort
   (package
     (name "emacs-cort")
-- 
2.36.0