--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/run	Mon Dec 15 08:17:27 2014 +0100
@@ -0,0 +1,55 @@
+#! /bin/bash
+
+set -e
+export LC_ALL=C
+
+# http://cdimage.debian.org/cdimage/weekly-builds/amd64/jigdo-dvd/debian-testing-amd64-DVD-1.jigdo
+# http://cdimage.debian.org/cdimage/weekly-builds/amd64/jigdo-dvd/debian-testing-amd64-DVD-1.template
+# http://cdimage.debian.org/cdimage/unofficial/non-free/firmware/jessie/current/firmware.tar.gz
+
+for p in isohybrid genisoimage curl
+do
+    command -v "$p" > /dev/null || {
+	echo "$0: command $p not found" >&2
+	exit 2
+    }
+done
+
+iso="${1?iso file}"
+
+
+if [[ -d target ]]; then
+    echo "skipping: unpack iso"
+else
+    mkdir -p target
+    bsdtar xf "$iso" -C target/
+    chmod -R u+w target
+fi
+
+if [[ $(find target/firmware -type f | wc -l) -gt 1 ]]; then
+    echo "skipping: firmware unpack"
+else
+    tar xf firmware.tar.gz -C target/firmware
+fi
+
+if grep -q 'ius.cfg' target/isolinux/menu.cfg; then
+    echo "skipping: isolinux"
+else
+    cp -v ~heiko/d/preseed/isolinux/ius.cfg target/isolinux/
+    perl -i.bak -pe 's/^include stdmenu.cfg\Z/${&}\ninclude ius.cfg/' \
+		 target/isolinux/menu.cfg 
+fi
+
+
+if [[ -f target.iso ]]; then
+	echo "skipping: geniso"
+else
+    volid=$(isoinfo -d -i ${iso} | grep '^Volume id:' | cut -f3- -d' ')
+    genisoimage -o target.iso -V "$volid" \
+	-r -J \
+	-no-emul-boot -boot-load-size 4 -boot-info-table \
+	-b isolinux/isolinux.bin \
+	-c isolinux/isolinux.cat \
+	./target
+    isohybrid target.iso
+fi