From dfca24180c96342fac05d665ea8b03c02e61204c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 26 Mar 2018 00:12:52 +0200
Subject: [PATCH] git: 'latest-repository-commit' calls 'repository-close!'.

* guix/git.scm (latest-repository-commit): Call 'repository-close!'
when it exists.
---
 guix/git.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/guix/git.scm b/guix/git.scm
index d31c35f64f..103749d0e2 100644
--- a/guix/git.scm
+++ b/guix/git.scm
@@ -147,6 +147,13 @@ Git repositories are kept in the cache directory specified by
      (when cache-exists?
        (remote-fetch (remote-lookup repository "origin")))
      (switch-to-ref repository ref)
+
+     ;; Reclaim file descriptors and memory mappings associated with
+     ;; REPOSITORY as soon as possible.
+     (when (module-defined? (resolve-interface '(git repository))
+                            'repository-close!)
+       (repository-close! repository))
+
      (copy-to-store store cache-dir
                     #:url url
                     #:repository repository))))