06/10: gnu: emacs-mmm-mode: Don't use unstable tarball.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 8cd07b72e911c47206a11084c921eaec454b6a76
Author: Efraim Flashner <address@hidden>
Date:   Wed Mar 27 22:53:47 2019 +0200

    gnu: emacs-mmm-mode: Don't use unstable tarball.
    
    * gnu/packages/emacs-xyz.scm (emacs-mmm-mode)[source]: Don't use
    unstable tarball.
---
 gnu/packages/emacs-xyz.scm | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index dc9c3cd..64d475f 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -1555,14 +1555,14 @@ diagrams.")
     (version "0.5.5")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append
-             "https://github.com/purcell/mmm-mode/archive/";
-             version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/purcell/mmm-mode.git";)
+              (commit version)))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "0c5ing3hcr74k78hqhrfwiv6m3n8hqfrw89j2x34vf60f4iyqzqc"))))
+         "1nrrccsy9qhjvjrlrjkzkmaa4mfzxv8ahnipqg4szz4n0hxnb1aa"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases