Add option to suppress storage copy for testing

Core/Remote/piscal_launcher.sh

@@ -7,6 +7,7 @@ where:
     -h  show this help text
     -d  working directory
     -f  input filename
+    -t  suppress storage copy
     -u  url to notify on completion"
 
 # http://stackoverflow.com/a/246128/99492
@@ -23,7 +24,7 @@ notify_url=""
 # $piscal_executable and $storage_directory
 . "$base_directory/piscal_launcher.cfg"
 
-while getopts "hd:f:u:" opt; do
+while getopts "hd:f:u:t" opt; do
     case "$opt" in
     h )
         echo "$usage"
@@ -32,6 +33,9 @@ while getopts "hd:f:u:" opt; do
     d )
         working_directory=$OPTARG
         ;;
+    t )
+        suppress_storage_copy=true
+        ;;
     u )
         notify_url=$OPTARG
         ;;
@@ -93,8 +97,10 @@ fi
 popd >> /dev/null
 
 # copy output to storage
-cp "$output_directory_touser"/* "$storage_directory"/
-cp "$output_directory_nottouser"/* "$storage_directory"/
+if [ -z "$suppress_storage_copy" ]; then
+    cp "$output_directory_touser"/* "$storage_directory"/
+    cp "$output_directory_nottouser"/* "$storage_directory"/
+fi
 
 # notify given url of completion
 if [ -z "$notify_url" ]; then