test.sh

    #!/bin/sh

    if [ $# -ne 1 ]; then
        echo "usage: $0 [raspbian image]"
        exit 1
    elif [ ! -f $1 ]; then
        echo "Error: File $1 not found." >&2
        exit 1
    fi

    DISKIMAGE="$1"

    create_start_script() {
        cat > raspbian-start << EOF
    #!/bin/sh
    qemu-system-arm -cpu arm1176 -M versatilepb -m 256 -hda $DISKIMAGE -append 'root=/dev/sda2 panic=1' -no-reboot -kernel kernel-qemu -redir tcp:2222::22
    EOF
        chmod +x raspbian-start
        echo "Raspbian can be booted using ./raspbian-start"
    }

    guestfish -a $DISKIMAGE << EOF
    run
    mount /dev/vda2 /
    #mount /dev/vda1 /boot
    #download /boot/kernel.img kernel-raspberry
    download /etc/fstab tmp-fstab
    download /usr/bin/raspi-config tmp-raspi-config
    #sed -e 's:mmcblk0p2:sda2:g' -e 's:mmcblk0:sda:g'
    ! sed -i -e 's:mmcblk0p\([0-9]\):sda\1:g' -e 's:mmcblk0:sda:g' tmp-fstab tmp-raspi-config
    upload tmp-fstab /etc/fstab
    upload tmp-raspi-config /usr/bin/raspi-config
    download /etc/ld.so.preload tmp-preload
    ! sed -i 's/^[^#].*/#&/g' tmp-preload
    upload tmp-preload /etc/ld.so.preload
    EOF

    if [ ! -f  kernel-qemu ]; then
        if wget http://xecdesign.com/downloads/linux-qemu/kernel-qemu ; then : else
            echo "Error downloading qemu kernel" >&2
            exit 1
        fi
    fi

    if [ -f raspbian-start ]; then
        echo -n "Do you want to overwite 'raspbian-start' (y/n) "
        read answer
        case $answer in
            Y*|y*|T*|t*)
                create_start_script ;;
            *)
                exit 0 ;;
        esac
    else
        create_start_script
    fi