added disclaimer

README.md

@@ -1,7 +1,7 @@
 # btrbk - btrfs backup and restore script
 
-This is a bash script I made to create simple, incremental, PGP encrypted backups of your btrfs subvolumes.
-
+**This is horrible don't use this**   
+This is a bash script I made to create simple, incremental, PGP encrypted backups of your btrfs subvolumes.   
 Rclone is used to support a wide variety of Storage Backends. Encryption is done by the Standard gpg commandline tool.
 
 ## Features

btrbk

@@ -146,6 +146,9 @@ function getSnap {
         if ! [ -d "$snapLast" ]; then
             snapLast=$SNAPDIR$(ls -a $SNAPDIR | grep ${VOLNAME[$i]}.$(date -d "$date" +%Y-%m)- | tail -n 1)
         fi
+        if [ $snapLast = $SNAPDIR ]; then
+            unset snapLast
+        fi
     done
 }
 
@@ -222,6 +225,7 @@ function echoHelp {
 
 options=$(getopt -l "backup,force,date::,restore::,full-restore::,help" -o "bfh" -- "$@")
 eval set -- "$options"
+options=($options)
 for i in ${!options[@]}; do
     case $1 in
         -b|--backup) backup=true; shift;;