60 lines
1.8 KiB
Bash
60 lines
1.8 KiB
Bash
#!/bin/bash
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#
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# checkupdates: Safely print a list of pending updates.
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#
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# Copyright (c) 2013 Kyle Keen <keenerd@gmail.com>
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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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declare -r myname='checkupdates'
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declare -r myver='@PACKAGE_VERSION@'
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m4_include(../scripts/library/output_format.sh)
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m4_include(../scripts/library/term_colors.sh)
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if (( $# > 0 )); then
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echo "${myname} (pacman) v${myver}"
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echo
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echo "Safely print a list of pending updates"
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echo
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echo "Usage: ${myname}"
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echo
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echo 'Note: Export the "CHECKUPDATES_DB" variable to change the path of the temporary database.'
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exit 0
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fi
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if ! type -P fakeroot >/dev/null; then
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error 'Cannot find the fakeroot binary.'
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exit 1
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fi
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if [[ -z $CHECKUPDATES_DB ]]; then
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CHECKUPDATES_DB="${TMPDIR:-/tmp}/checkup-db-${USER}/"
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fi
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trap 'rm -f $CHECKUPDATES_DB/db.lck' INT TERM EXIT
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DBPath="${DBPath:-@localstatedir@/lib/pacman/}"
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eval $(awk -F' *= *' '$1 ~ /DBPath/ { print $1 "=" $2 }' @sysconfdir@/pacman.conf)
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mkdir -p "$CHECKUPDATES_DB"
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ln -s "${DBPath}/local" "$CHECKUPDATES_DB" &> /dev/null
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fakeroot -- pacman -Sy --dbpath "$CHECKUPDATES_DB" --logfile /dev/null &> /dev/null
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pacman -Qu --dbpath "$CHECKUPDATES_DB" 2> /dev/null | grep -v '\[.*\]'
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exit 0
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# vim: set noet:
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