Add restore script, use it to move the latest lock file to the destinations

upgrade.sh

@@ -2,9 +2,6 @@
 
 source ./util_lib.sh
 
-# Enable the NULL_GLOB option to handle cases where no subdirectories exist
-setopt NULL_GLOB
-
 # Create a lock dir for our current configs.
 ((latest_lock=$(get_latest_lock) + 1))
 lock_dir="$LOCK_ROOT"/"$latest_lock"
@@ -21,10 +18,9 @@ for mapping in "${mappings[@]}"; do
     # Check if destination directory exists
     final="$dest/$src"
     if [ -e "$final" ]; then
-        # If destination exists, move its contents to the .lock directory
-        mkdir -p "$lock_dest"
-        mv "$final"/* "$lock_dest"
-        echo "Moved existing contents of \"$final\" to \"$lock_dest\""
+        # mv "$final"/* "$lock_dest"
+        mv "$final" "$lock_dest"
+        echo "Moved \"$final\" to \"$lock_dest\""
     fi
 
     # Create destination directory