From abed5df7774a637a0104ca05254e8f97226d38d5 Mon Sep 17 00:00:00 2001
From: Paul Garlick <pgarlick@tourbillion-technology.com>
Date: Thu, 12 Sep 2019 16:12:31 +0100
Subject: [PATCH] gnu: gmsh: Fetch source from Git.

* gnu/packages/maths.scm (gmsh)[source]: Switch to GIT-FETCH.
---
 gnu/packages/maths.scm | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index aa94d057cf..487f53ead1 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -1717,11 +1717,16 @@ This is the certified version of the Open Cascade Technology (OCCT) library.")
     (version "2.16.0")
     (source
      (origin
-      (method url-fetch)
-      (uri (string-append "http://gmsh.info/src/gmsh-"
-                          version "-source.tgz"))
+      (method git-fetch)
+      (uri (git-reference
+            (url "https://gitlab.onelab.info/gmsh/gmsh.git")
+            (commit
+             (string-append "gmsh_"
+                            (string-map (lambda (x) (if (eq? x #\.) #\_ x))
+                                        version)))))
+      (file-name (git-file-name name version))
       (sha256
-       (base32 "1slf0bfkwrcgn6296wb4qhbk4ahz6i4wfb10hnim08x05vrylag8"))
+       (base32 "08rq4jajwmlpivnm9yifz2jhaivnz065lnk0h2zv773nwl9wf162"))
       (modules '((guix build utils)))
       (snippet
        ;; Remove non-free METIS code