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#!/bin/sh
#
# re-pacman: regenerate a pacman package based on installed files and the
# pacman database entries. Useful for reuse, or possible config file
# extension
#
# Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
#
# 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/>.
#
#TODO
# * Check for md5 changes in backup lines and change pkgrel
pacinfo () {
[ $# -ne 2 ] && return 1
#use echo to strip spaces
echo $(pacman -Qi ${1} | grep "${2}" | cut -d: -f2-)
}
make_pkginfo () {
echo "# Generated by re-pacman 1.0.0"
echo "# On $(date)"
echo "pkgname =$(pacinfo ${1} Name)"
echo "pkgver =$(pacinfo ${1} Version)"
echo "pkgdesc =$(pacinfo ${1} Description)"
echo "url =$(pacinfo ${1} URL)"
echo "builddate =$(pacinfo ${1} 'Build Date')"
echo "packager =$(pacinfo ${1} Packager)"
echo "size =$(pacinfo ${1} Size)"
echo "arch =$(pacinfo ${1} Architecture)"
deps=$(pacinfo ${1} 'Depends On')
for d in ${deps}; do
echo "depend = ${d}"
done
}
LANG="POSIX"
if [ $# -ne 1 ]; then
echo "usage: re-pacman <installed package name>"
exit 1
fi
ver=$(pacinfo ${1} Version)
if [ "x${ver}" = "x" ]; then
echo "Package '${1}' not found, aborting."
exit 1
fi
echo ":: Cleaning up old files"
rm -f .PKGINFO .FILELIST "${1}-${ver}.pkg.tar.gz"
echo ":: Building PKGINFO"
make_pkginfo ${1} > .PKGINFO
echo ":: Building FILELIST"
pacman -Ql ${1} | cut -d' ' -f2- > .FILELIST
flist=".PKGINFO .FILELIST"
flist="${flist} $(pacman -Ql ${1} | sed 's|\w* \(.*\)|/\1|g' | grep -v '/$')"
echo ":: Building final package tarball"
echo ${flist} | tr ' ' '\n' | tar czf "${1}-${ver}.pkg.tar.gz" -T - 2>/dev/null
rm -f .PKGINFO .FILELIST
echo ":: Package '${1}-${ver}.pkg.tar.gz' is now ready for installation"
# vim: set ts=2 sw=2 noet:
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