From 4e1108256917aec3ceb833683f93e61a89d22c37 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Mon, 30 Dec 2019 16:08:06 +0200
Subject: [PATCH] gnu: ruby-ttfunk: Don't use unstable tarball.

* gnu/packages/ruby.scm (ruby-ttfunk)[source]: Download using git-fetch.
---
 gnu/packages/ruby.scm | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 10c887eeaf..ba414747b2 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -7013,15 +7013,15 @@ (define-public ruby-ttfunk
     (version "1.5.1")
     (source
      (origin
-       (method url-fetch)
+       (method git-fetch)
        ;; fetch from github as the gem does not contain testing code
-       (uri (string-append
-             "https://github.com/prawnpdf/ttfunk/archive/"
-             version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (uri (git-reference
+              (url "https://github.com/prawnpdf/ttfunk")
+              (commit version)))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "1ymcn12n5iws401yz03zsj8rr653fdqq13czsrciq09phgh9jzc5"))))
+         "0dx9891zcli0sjrslmsvrwalv86hbjbqlmbrcasnjr069v05h9v9"))))
     (build-system ruby-build-system)
     (arguments
      `(#:test-target "spec"