New package: git-fat-git (#10266)

* new package: git-fat

* backport of rsync -> older versions no longer available

Change-Id: I3a41f17df0f88ca11e08ea6fd2f2d381435e0f09

* fix legal stuff and use new git attribute

Change-Id: Ice156dfe8ad4137a861f7b2938ee92f4024142be

* use date as version number rather than hash

Change-Id: Ib537659e368f69124895306d6a6ac0c5e36061a7

* only use the date once

Change-Id: I2592fa28aaa53fed949ddc82959d712ff3f6f752

var/spack/repos/builtin/packages/git-fat-git/package.py

@@ -0,0 +1,26 @@
+# 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)
+
+#
+# Author: Matteo Giantomassi <matteo.giantomassiNOSPAM AT uclouvain.be>
+# Date: October 11, 2016
+from spack import *
+
+
+class GitFatGit(Package):
+    """Simple way to handle fat files without committing them to git, supports
+       synchronization using rsync"""
+
+    homepage = "https://github.com/jedbrown/git-fat"
+    git      = "https://github.com/jedbrown/git-fat.git"
+
+    version('2018-08-21', commit='e1733b1c7c4169d0a1d31cb76f168fb0880176c0')
+
+    depends_on('python', type='run')
+    depends_on('git', type='run')
+    depends_on('rsync', type='run')
+
+    def install(self, spec, prefix):
+        install_tree('.', prefix.bin)