dcavalca / rpms / rpm

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#!/bin/bash
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# Script to migrate rpmdb from /var/lib/rpm to new rpmdb path in /usr
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# Copyright (C) 2022 Neal Gompa <ngompa@fedoraproject.org>.
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#
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# Fedora-License-Identifier: GPLv2+
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# SPDX-2.0-License-Identifier: GPL-2.0+
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# SPDX-3.0-License-Identifier: GPL-2.0-or-later
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#
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# This program is free software.
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# For more information on the license, see COPYING or
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# <https://www.gnu.org/licenses/gpl-2.0.en.html>.
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# For more information on free software, see
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# <https://www.gnu.org/philosophy/free-sw.en.html>.
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set -euo pipefail
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# Script to migrate the rpmdb to /usr
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rpmdb_path="$(rpm --eval '%_dbpath')"
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rpmdb_path_old="/var/lib/rpm"
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rpmdb_path_new="${rpmdb_path}"
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if [ "${rpmdb_path}" = "${rpmdb_path_old}" ]; then
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	echo "The rpmdb path is still in /var, exiting!"
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	exit 0
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fi
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if [ -L "${rpmdb_path_old}" ]; then
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	echo "The rpmdb has already been migrated, exiting!"
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	rm -v "${rpmdb_path_old}/.migratedb"
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	exit 0
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fi
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rpm --verbose --rebuilddb
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rm -rfv ${rpmdb_path_old}
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ln -srv ${rpmdb_path_new} ${rpmdb_path_old}