contrib: adding checkupdates
Signed-off-by: Kyle Keen <keenerd@gmail.com> [Allan: update contrib/README] Signed-off-by: Allan McRae <allan@archlinux.org>
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@ -6,6 +6,7 @@ bin_SCRIPTS = \
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BASHSCRIPTS = \
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BASHSCRIPTS = \
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bacman \
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bacman \
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checkupdates \
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paccache \
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paccache \
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pacdiff \
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pacdiff \
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paclist \
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paclist \
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@ -30,6 +31,7 @@ EXTRA_DIST = \
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PKGBUILD.vim \
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PKGBUILD.vim \
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bacman.sh.in \
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bacman.sh.in \
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bash_completion.in \
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bash_completion.in \
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checkupdates.sh.in \
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paccache.sh.in \
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paccache.sh.in \
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paclog-pkglist.sh.in \
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paclog-pkglist.sh.in \
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pacdiff.sh.in \
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pacdiff.sh.in \
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@ -93,6 +95,7 @@ uninstall-local:
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bacman: $(srcdir)/bacman.sh.in
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bacman: $(srcdir)/bacman.sh.in
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bash_completion: $(srcdir)/bash_completion.in
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bash_completion: $(srcdir)/bash_completion.in
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checkupdates: $(srcdir)/checkupdates.sh.in
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paccache: $(srcdir)/paccache.sh.in $(top_srcdir)/scripts/library/parseopts.sh $(top_srcdir)/scripts/library/size_to_human.sh
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paccache: $(srcdir)/paccache.sh.in $(top_srcdir)/scripts/library/parseopts.sh $(top_srcdir)/scripts/library/size_to_human.sh
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pacdiff: $(srcdir)/pacdiff.sh.in
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pacdiff: $(srcdir)/pacdiff.sh.in
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paclist: $(srcdir)/paclist.sh.in
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paclist: $(srcdir)/paclist.sh.in
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@ -10,6 +10,9 @@ database entries. Useful for reuse, or possible config file extension.
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bash_completion - a bash completion script for pacman, install in
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bash_completion - a bash completion script for pacman, install in
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/etc/bash_completion.d/ for use (but rename to something descriptive!).
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/etc/bash_completion.d/ for use (but rename to something descriptive!).
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checkupdates - print a list of pending updates without touching the system
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sync databases (for safety on rolling release distributions).
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paccache - a flexible package cache cleaning utility that allows greater
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paccache - a flexible package cache cleaning utility that allows greater
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control over which packages are removed.
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control over which packages are removed.
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44
contrib/checkupdates.sh.in
Normal file
44
contrib/checkupdates.sh.in
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@ -0,0 +1,44 @@
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#!/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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if (( $# > 0 )); then
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echo "checkupdate: Safely print a list of pending updates."
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echo "Use: checkupdates"
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echo "Export the 'CHECKUPDATE_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 [[ -z $CHECKUPDATE_DB ]]; then
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CHECKUPDATE_DB="${TMPDIR:-/tmp}/checkup-db-${USER}/"
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fi
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trap 'rm -f $CHECKUPDATE_DB/db.lck' INT TERM EXIT
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DBPath="${DBPath:-@localstatedir@/lib/pacman/}"
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eval $(awk -F' *= *' '$1 ~ /DBPath/ { print $1 "=" $2 }' /etc/pacman.conf)
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mkdir -p "$CHECKUPDATE_DB"
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ln -s "${DBPath}/local" "$CHECKUPDATE_DB" &> /dev/null
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fakeroot pacman -Sy --dbpath "$CHECKUPDATE_DB" &> /dev/null
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pacman -Qqu --dbpath "$CHECKUPDATE_DB" 2> /dev/null
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exit 0
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# vim: set ts=2 sw=2 noet:
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