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#!/bin/sh
# This script is useful to rebuild a package from existing installed files
# Good for users on slow connections that want to share, say, kdelibs but have
# already cleaned their cache. Many other useful things as well
#
# TODO check the BACKUP section and change pkgrel if anything has changed
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
}
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"
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