From 40c92e9a3a19434ea04e64d2bd28eccca1ede3a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Tue, 31 Oct 2017 17:46:45 +0100
Subject: Adding container create pre-hook that can be used to automatically
 git pull /etc/container-tools/debconf.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 Makefile                           |  2 +-
 share/hooks/pre-create.git-pull.sh | 40 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100755 share/hooks/pre-create.git-pull.sh

diff --git a/Makefile b/Makefile
index 030a9fb..6ee40cb 100644
--- a/Makefile
+++ b/Makefile
@@ -66,7 +66,7 @@ install: build
 	cp -r lib/* $(DESTDIR)/usr/lib/$(SOFTWARE)
 
 	mkdir -p $(DESTDIR)/usr/share/$(SOFTWARE)
-	cp -r VERSION.txt share/config share/scripts ${DESTDIR}/usr/share/$(SOFTWARE)
+	cp -r VERSION.txt share/config share/hooks share/scripts ${DESTDIR}/usr/share/$(SOFTWARE)
 
 	mkdir -p $(DESTDIR)/usr/share/bash-completion/completions
 	cp -r share/bash-completion/* $(DESTDIR)/usr/share/bash-completion/completions
diff --git a/share/hooks/pre-create.git-pull.sh b/share/hooks/pre-create.git-pull.sh
new file mode 100755
index 0000000..cb1d09c
--- /dev/null
+++ b/share/hooks/pre-create.git-pull.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2014-2017 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+if [ -e /etc/container-tools/debconf/.git ] && [ -e /usr/bin/git ]
+then
+	echo "Updating /etc/container-tools/debconf..."
+
+	if [ -e /etc/default/container-tools ]
+	then
+		. /etc/default/container-tools
+	fi
+
+	DEBCONF_ID="${DEBCONF_ID:-HEAD}"
+
+	cd /etc/container-tools/debconf
+
+	git clean -dfx
+	git checkout -f ${DEBCONF_ID}
+	git pull --rebase
+	echo
+
+	cd "${OLDPWD}"
+fi
-- 
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