From 2bca68760535481f9ef5bc7f7b6565d7076379a3 Mon Sep 17 00:00:00 2001
From: Eric Martin <erimar77@users.noreply.github.com>
Date: Wed, 13 Mar 2019 16:03:09 -0500
Subject: [PATCH] py-treehash: Create new package (#10872)

---
 .../builtin/packages/py-treehash/package.py      | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/py-treehash/package.py

diff --git a/var/spack/repos/builtin/packages/py-treehash/package.py b/var/spack/repos/builtin/packages/py-treehash/package.py
new file mode 100644
index 0000000000..f8eedcea6f
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-treehash/package.py
@@ -0,0 +1,16 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyTreehash(PythonPackage):
+    """Calculates a SHA256 (or, potentially, any other hashlib supported
+    function) "tree" hash, as used by e.g. Amazon Glacier."""
+
+    homepage = "https://github.com/jdswinbank/treehash"
+    url      = "https://pypi.io/packages/source/t/treehash/TreeHash-1.0.2.tar.gz"
+
+    version('1.0.2', sha256='fefcadd6a1e8ba2808897d776d5ae8bdae56ec3fe90ed385c1322357269f27a4')
-- 
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