#!/bin/sh

set -e

distro=$1
arch=$2
perlchroot=$3
if [ -z "$distro" ] || [ -z "$arch" ]; then
    echo "usage: $0 <distro> <arch> [<iurt chroot>]"
    exit 1
fi

media=core/release
repository=http://repository.mageia.org/distrib/

if [ -z "$perlchroot" ]; then
    perlchroot=$(echo | iurt --shell -r $distro $arch 2>&1 | perl -lne '/dumping to a chrooted shell into (.*)/ and print $1')
fi

echo "\
set -x; \
set -e; \
skip() { echo \$*; }; \
sudo urpmi.update -a; \
sudo urpmi mgarepo; \
mkdir -p ~/.mgarepo; \
perl -pe 's/svn\+ssh:/svn:/' /etc/mgarepo.conf > ~/.mgarepo/config; \
perlapis_path=\$HOME/perlapis.txt; \
[ -e \$perlapis_path ] || rpm -q --provides perl-base | grep ^perlapi > \$perlapis_path; \
for p in perl perl-List-MoreUtils perl-URPM perl-Locale-gettext; do mgarepo getsrpm -l -n \$p; done; \
rpm -ivh *.src.rpm; \
sudo urpmi --auto --no-verify-rpm rpmbuild/SPECS/*.spec; \
rpmbuild -ba rpmbuild/SPECS/perl.spec; \
sudo rpm -Uvh --nodeps --force \$(ls rpmbuild/RPMS/*/perl-*.rpm | grep -v debug); \
PERL5LIB=\$(rpm -ql perl-List-MoreUtils | perl -ne 's!/List/MoreUtils.pm!! && print') LIST_MOREUTILS_PP=1 rpmbuild -ba rpmbuild/SPECS/perl-List-MoreUtils.spec; \
sudo rpm -Uvh --force rpmbuild/RPMS/*/perl-List-MoreUtils-*.rpm; \
rpmbuild -ba rpmbuild/SPECS/perl-URPM.spec; \
rpmbuild -ba rpmbuild/SPECS/perl-Locale-gettext.spec; \
sudo rpm -Uvh --force rpmbuild/RPMS/*/perl-URPM-*.rpm rpmbuild/RPMS/*/perl-Locale-gettext-*.rpm; \
updatepkgs() { spec=\$1; toupdate=; while read line; do set -- \$line; name=\$1; path=\$2; rpm -q \$name --quiet && toupdate=\"\$toupdate \$path\"; done < <(rpm -q --specfile \$spec --qf '%{name} rpmbuild/RPMS/%{arch}/%{name}-%{version}-%{release}.%{arch}.rpm\n' | egrep -v -- '-(debug|__restore__)-'); [ -n \"\$toupdate\" ] && sudo rpm -Uvh --force \$toupdate; }; \
rebuild() { p=\$1; mgarepo getsrpm -l -n \$p; rpm -ivh \@*-\$p-*.src.rpm; spec=rpmbuild/SPECS/\$p.spec; sudo urpmi --auto --no-verify-rpm \$spec; rpmbuild -ba \$spec; updatepkgs \$spec; }; \
rebuild perl-HTML-Parser; \
pkgs=\$(LC_ALL=C rpm -q --qf '%{SOURCERPM}\n' --whatrequires \$(cat \$perlapis_path) | perl -lne '/^(\S+)-[^-]+-[^-]+\$/ and print \$1' | uniq); for p in \$pkgs; do rebuild \$p; done; \
" | iurt --shell -r $distro $arch --use-old-chroot $perlchroot --chrooted-urpmi -m $media -- $repository
echo $perlchroot