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+#!@BINDIR@/bash
+#
+# The example hook script to store the metadata information of version
+# controlled files (with each commit) using the `metastore' program.
+#
+# Copyright (C) 2016 Przemyslaw Pawelczyk <przemoc@gmail.com>
+# Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+#
+# This script is taken from the `examples/hooks/pre-commit' file of the
+# `metastore' package (installed within the project, with an MIT license
+# for copyright). We have just changed the name of the `MSFILE' and also
+# set special characters for the installation location of meta-store so our
+# own installation is found by Git.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the
+# following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+# USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+# File containig the metadata and metastore executable.
+MSFILE=".file-metadata"
+MSBIN=@BINDIR@/metastore
+
+# If metastore is not installed, then ignore this script (exit with a
+# status of 0).
+if [ ! -f $MSBIN ]; then exit 0; fi
+
+# Delete all temporary files
+find @TOP_PROJECT_DIR@/ -name "*~" -type f -delete
+
+# Function to help in reporting a crash.
+exit_on_fail() {
+	"$@"
+	if [ $? -ne 0 ]; then
+		echo "Failed to execute: $@" >&2
+		exit 1
+	fi
+}
+
+# Check if the metadata file exists.
+if [ ! -e "$MSFILE" ]; then
+	echo "\"$MSFILE\" missing" >&2
+	exit 1
+fi
+
+# Run metastore.
+exit_on_fail \
+       $MSBIN -a -m -e -E -q -O @USER@ -G @GROUP@ -f "$MSFILE"
+
+# Return with a success code (0).
+exit 0