Change Karagarga Tracker URL

#!/bin/sh

# this Script will change the torrent tracker to the new karagarga url
# you may need to change in order to inform if your server is in another host
TORRENTLIST=`transmission-remote --list | sed -e '1d;$d;s/^ *//' | cut --only-delimited --delimiter=" "  --fields=1`
NEW_URL="http://karagarga.in:80"

# for each torrent in the list
for TORRENTID in $TORRENTLIST
do
    # check if torrent tracker is karagara.net
    TRACKER_KARAGARGA=`transmission-remote  --torrent $TORRENTID --info-trackers | grep -i "karagarga.net"`

    # if the torrent is "Stopped", "Finished", or "Idle after downloading 100%"
    if [ "$TRACKER_KARAGARGA" ]; then
        #First remove the old tracker
        # it may be as tracker 0
        transmission-remote --torrent $TORRENTID --tracker-remove 0
        # add new kagagarga url as tracker
        echo "Torrent #$TORRENTID have karagarga.net as tracker"
        echo "Changing tracker  to $NEW_URL"
        transmission-remote  --torrent $TORRENTID -td $NEW_URL
    else
        echo "Torrent #$TORRENTID does not have karagarga as tracker, nothing to do."
    fi

done