# Set today's date
now=$(date +"%d_%m_%y-%H%M")
# Deletes previous archive (as contained within index1)
rm -rf $(cat /extSdCard/clockworkmod/backup/index1.txt)
# Moves previous backup to archive (index2 becomes index1 for delete next time)
mv /mnt/extSdCard/clockworkmod/backup/index2.txt /mnt/extSdCard/clockworkmod/backup/index1.txt
# Stamps new index 2
echo '/mnt/extSdCard/clockworkmod/backup/'$now > /mnt/extSdCard/clockworkmod/backup/index2.txt
# writes a command for philz to read (creates index2 backup)
echo 'backup_rom("/external_sd/clockworkmod/backup/'$now'");' > /cache/recovery/extendedcommand