mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-10 03:25:01 -05:00
126 lines
3.0 KiB
Bash
126 lines
3.0 KiB
Bash
#!@BASH_SHELL@ -e
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#
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# pacman-db-upgrade - upgrade the local pacman db to a newer format
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# @configure_input@
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#
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# Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# gettext initialization
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export TEXTDOMAIN='pacman'
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export TEXTDOMAINDIR='@localedir@'
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myver='@PACKAGE_VERSION@'
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eval $(awk '/DBPath/ {print $1$2$3}' @sysconfdir@/pacman.conf)
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dbroot="${DBPath:-@localstatedir@/lib/pacman/}"
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msg() {
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local mesg=$1; shift
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printf "==> ${mesg}\n" "$@" >&2
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}
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error () {
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local mesg=$1; shift
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printf "==> ERROR: ${mesg}\n" "$@" >&2
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}
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usage() {
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printf "pacman-db-upgrade (pacman) %s\n\n" "$myver"
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printf "$(gettext "Usage: %s [pacman_db_root]")\n\n" "$0"
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}
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version() {
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printf "pacman-db-upgrade (pacman) %s\n" "$myver"
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printf "$(gettext "\
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Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>.\n\
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This is free software; see the source for copying conditions.\n\
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There is NO WARRANTY, to the extent permitted by law.\n")"
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}
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die() {
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error "$@"
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exit 1
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}
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die_r() {
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rm -f "$lockfile"
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die "$@"
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}
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# PROGRAM START
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# determine whether we have gettext; make it a no-op if we do not
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if ! type gettext &>/dev/null; then
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gettext() {
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echo "$@"
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}
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fi
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if [[ $1 = "-h" || $1 = "--help" ]]; then
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usage
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exit 0
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fi
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if [[ $1 = "-V" || $1 = "--version" ]]; then
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version
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exit 0
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fi
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if [[ -n $1 ]]; then
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dbroot="$1"
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fi
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if [[ ! -d $dbroot ]]; then
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die "$(gettext "%s does not exist or is not a directory.")" "$dbroot"
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fi
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if [[ ! -d $dbroot/local ]]; then
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die "$(gettext "%s is not a pacman database directory.")" "$dbroot"
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fi
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if [[ ! -w $dbroot ]]; then
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die "$(gettext "You must have correct permissions to upgrade the database.")"
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fi
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# strip any trailing slash from our dbroot
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dbroot="${dbroot%/}"
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# form the path to our lockfile location
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lockfile="${dbroot}/db.lck"
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# make sure pacman isn't running
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if [[ -f $lockfile ]]; then
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die "$(gettext "Pacman lock file was found. Cannot run while pacman is running.")"
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fi
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# do not let pacman run while we do this
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touch "$lockfile"
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# pacman-3.4 to 3.5 upgrade - merge depends into desc
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if [[ $(find "$dbroot"/local -name depends) ]]; then
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msg "$(gettext "Pre-3.5 database format detected - upgrading...")"
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for i in "$dbroot"/local/*; do
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if [[ -f "$i"/depends ]]; then
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cat "$i"/depends >> "$i"/desc
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rm "$i"/depends
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fi
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done
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msg "$(gettext "Done.")"
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fi
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# remove the lock file
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rm -f "$lockfile"
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# vim: set ts=2 sw=2 noet:
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