#!/bin/bash
#
# This script can be used instead of git-pull when updating a remote
# repo to make sure the metadata matches what is stored in the repo.
# It will do a git-pull, show a list of changes to be made to the metadata,
# and after getting confirmation, apply the changes.

DO_MTIME=yes
umask 0077


if ! git-pull; then
	echo "Failed to execute git-pull" >&2
	exit 1
fi

if [ ! -e ".metadata" ]; then
        echo ".metadata missing" >&2
        exit 1
fi

echo "Going to apply the following metadata changes" >&2
if [ "$DO_MTIME" = "yes" ]; then
	metastore -c -m >&2
else
	metastore -c >&2
fi

echo -n "Ok to apply? (y/n): " >&2
read -n1 REPLY
echo ""

if [ "$REPLY" != "y" ]; then
        echo "Aborted" >&2
        exit 1
fi

if [ "$DO_MTIME" = "yes" ]; then
	flags="-a -m"
else
	flags="-a"
fi

if ! metastore $flags; then
        echo "Failed to execute metastore $flags" >&2
        exit 1
fi

exit 0