#!/bin/bash  

# define resource
resource=lit_min

# add the time stamped folder
cd /data/projects/glygen/downloads/$resource/

new_dir=$(date +%Y_%m_%d)
mkdir $new_dir

#copy files to new folder 
cp /data/projects/glygen/downloads/$resource/current /data/projects/glygen/downloads/$resource/$new_dir

# create symbolic link
cd /data/projects/glygen/downloads/$resource/
rm current
ln -s $new_dir current