fix git versioning in meta file.

allow +4 GB file in iso.

build

@@ -68,15 +68,15 @@ time (
 	cp -f ${KERNEL} ${DATA}/vmlinuz
 	cd ${DATA}
 	utc="$(date +%s)"
-	v="$(git rev-parse HEAD 2>/dev/null)"&&v="${v}:GIT"||v="INFINITY:LOCAL"
+	v="$(git -C ${top} rev-parse HEAD 2>/dev/null)"&&v="${v}:GIT"||v="INFINITY:LOCAL"
 	cat <<eot >.MlbMeta
-# Built using Minimal-Linux-Booter.
+# Built using Minimal-Linux-Booter technology.
 MLB_VERSION="${v}"
 MLB_NAME="${DISTRO}"
 MLB_UTC="${utc}"
 eot
 	[[ ${ret} = 2 ]]&&echo "MLB_ELF_STATIC_INITRD=\"1\"" >>.MlbMeta||echo "MLB_ELF_STATIC_INITRD=\"0\"" >>.MlbMeta
-	xorriso -as mkisofs -o /${DISTRO}-${utc}.iso -J -R -D -A ${DISTRO} -V ${DISTRO} -no-emul-boot -boot-info-table -boot-load-size 4 -b isolinux.bin -c isolinux.boot -eltorito-alt-boot -e /efi.img -no-emul-boot .
+	xorriso -as mkisofs -o /${DISTRO}-${utc}.iso -allow-limited-size -iso-level 3 -J -R -D -A ${DISTRO} -V ${DISTRO} -no-emul-boot -boot-info-table -boot-load-size 4 -b isolinux.bin -c isolinux.boot -eltorito-alt-boot -e /efi.img -no-emul-boot .
 	isohybrid --version >/dev/null 2>&1&&isohybrid -u /${DISTRO}-${utc}.iso
 	cd ${top}
 	rm -rf ${workTmpDir}