Ingest media from DVD-ROM into increasing numbered folder

ingest.sh

#!/bin/bash

# name of target disk
HD="mini2"

# path to target directory, do NOT start nor end with /
TARGETDIR="disks"

# which device is the DVD-ROM drive
ROMDRIVE="/dev/disk6"

DISK=0
TARGET=/Volumes/$HD/$TARGETDIR

while :
do

    DISK=`expr $DISK + 1`
    echo $DISK "- [CTRL+C to stop]"
 
    while [ "$(df -k | grep $ROMDRIVE)" == "" ];
    do
        sleep 1
        echo -n "."
    done
 
 
    echo " "

    mkdir $TARGET/$DISK

# we have to do this here, because it won't show up without media in drive
    ROMVOLUME=`df -k | grep $ROMDRIVE | cut  -d\/ -f5`

    /opt/local/bin/rsync -r -vv --progress --stats --protect-args "/Volumes/$ROMVOLUME" $TARGET/$DISK
    /opt/local/bin/rsync -r --quiet --protect-args --checksum "/Volumes/$ROMVOLUME" $TARGET/$DISK
    
    drutil tray eject

done