From b7a4cb5206a961936302259153179e37adc37b03 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Tue, 30 Apr 2019 18:29:55 +0200
Subject: [PATCH] gnu: ocaml-opam-file-format: Name checkout.

* gnu/packages/ocaml.scm (ocaml-opam-file-format)[source]: Add FILE-NAME.
---
 gnu/packages/ocaml.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 09aff10cba..0594d587ef 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -406,6 +406,7 @@ (define-public ocaml-opam-file-format
               (uri (git-reference
                      (url "https://github.com/ocaml/opam-file-format")
                      (commit version)))
+              (file-name (git-file-name name version))
               (sha256
                (base32
                 "0fqb99asnair0043hhc8r158d6krv5nzvymd0xwycr5y72yrp0hv"))))