From 554d98db7767ad5749ff5f1f010201e417ae6ad5 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Tue, 9 Apr 2019 00:13:41 +0200
Subject: [PATCH] gnu: optcomp: Don't use unstable tarball.

* gnu/packages/ocaml.scm (optcomp)[source]: Use GIT-FETCH and
GIT-FILE-NAME.
---
 gnu/packages/ocaml.scm | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index dd1b658085..3a709de61f 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -4034,14 +4034,15 @@ Format module of the OCaml standard library.")
   (package
     (name "optcomp")
     (version "1.6")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/diml/optcomp/archive/"
-                                  version ".tar.gz"))
-              (sha256
-               (base32
-                "0hhhb2gisah1h22zlg5iszbgqxdd7x85cwd57bd4mfkx9l7dh8jh"))
-              (file-name (string-append name "-" version ".tar.gz"))))
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/diml/optcomp.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0bm4f3fs9g1yiz48hdxvcjwnrgymwisqilxhmm87ndz81wp47zfy"))))
     (build-system ocaml-build-system)
     (arguments
      `(#:ocaml ,ocaml-4.02