From 96fa6f0c1be4ab55ec6ba7cd5af059e1ed95351f Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Fri, 17 Jul 2020 13:29:30 -0700
Subject: [PATCH] allow GNUPGHOME to come from SPACK_GNUPGHOME in env, if set
 (#17139)

---
 lib/spack/spack/util/gpg.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/spack/spack/util/gpg.py b/lib/spack/spack/util/gpg.py
index 29b2add852..e6b7f56741 100644
--- a/lib/spack/spack/util/gpg.py
+++ b/lib/spack/spack/util/gpg.py
@@ -13,7 +13,7 @@
 
 _gnupg_version_re = r"^gpg \(GnuPG\) (.*)$"
 
-GNUPGHOME = spack.paths.gpg_path
+GNUPGHOME = os.getenv('SPACK_GNUPGHOME', spack.paths.gpg_path)
 
 
 def parse_keys_output(output):