#!/bin/sh

[ $# -ne 2 ] && echo "Usage: $(basename $0) ver-rel1 ver-rel2" && exit 1

if [ "$1" = "$2" ]; then

    echo "ver-rel's must be different!"

    exit 1

fi

#set -x

mkdir -p koji

cd koji

for i in $1 $2; do

    if [ ! -d "$i" ]; then

        mkdir -p $i/{x86_64,i686,armv7hl}

        cd $i

        for a in x86_64 i686 armv7hl; do

            cd $a

            koji download-build --arch=$a ghc-$i

            cd ..

        done

        cd ..

    fi

done

for a in x86_64 i686 armv7hl; do

    echo "= $a ="

    for i in $1/$a/*; do

        PKGVER=$(rpm -qp --qf "%{name}-%{version}" $i)

        PKG2=$(ls $2/$a/$PKGVER*.$a.rpm)

        PROV1=$(rpm -qp --provides $i | grep ^ghc\( | grep -v =)

        PROV2=$(rpm -qp --provides $PKG2 | grep ^ghc\( | grep -v =)

#        if [ -n "$PROV1" ]; then

#            echo $PROV1

#        else

#            echo "no provides for $i"

#        fi

        if [ -n "$PROV2" ]; then

            if [ "$PROV1" != "$PROV2" ]; then

                echo $PROV2

            fi

#        else

#            echo "no provides for $PKG2"

        fi

    done

done