52 lines
1.6 KiB
Bash
52 lines
1.6 KiB
Bash
#!/bin/bash
|
|
#
|
|
# checkupdates: Safely print a list of pending updates.
|
|
#
|
|
# Copyright (c) 2013 Kyle Keen <keenerd@gmail.com>
|
|
#
|
|
# 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 2 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/>.
|
|
#
|
|
|
|
declare -r myname='checkupdates'
|
|
declare -r myver='@PACKAGE_VERSION@'
|
|
|
|
if (( $# > 0 )); then
|
|
echo "${myname} (pacman) v${myver}"
|
|
echo
|
|
echo "Safely print a list of pending updates"
|
|
echo
|
|
echo "Usage: ${myname}"
|
|
echo
|
|
echo 'Note: Export the "CHECKUPDATES_DB" variable to change the path of the temporary database.'
|
|
exit 0
|
|
fi
|
|
|
|
if [[ -z $CHECKUPDATES_DB ]]; then
|
|
CHECKUPDATES_DB="${TMPDIR:-/tmp}/checkup-db-${USER}/"
|
|
fi
|
|
|
|
trap 'rm -f $CHECKUPDATES_DB/db.lck' INT TERM EXIT
|
|
|
|
DBPath="${DBPath:-@localstatedir@/lib/pacman/}"
|
|
eval $(awk -F' *= *' '$1 ~ /DBPath/ { print $1 "=" $2 }' @sysconfdir@/pacman.conf)
|
|
|
|
mkdir -p "$CHECKUPDATES_DB"
|
|
ln -s "${DBPath}/local" "$CHECKUPDATES_DB" &> /dev/null
|
|
fakeroot pacman -Sy --dbpath "$CHECKUPDATES_DB" --logfile /dev/null &> /dev/null
|
|
pacman -Qqu --dbpath "$CHECKUPDATES_DB" 2> /dev/null
|
|
|
|
exit 0
|
|
|
|
# vim: set noet:
|