anchor.diff:  <% else -%>
               osm2pgsql --slim --append ${file}
   <% end -%>
  +
  +            # No need to rollback now
  +            rm state-prev.txt
   
               # Expire tiles which are touched by the changes
               sudo -u www-data /usr/local/bin/expire-tiles ${file} > /dev/null 2>&1 &
  
positive.code: 	    # Remove file, it will just be an empty changeset
  	    rm ${file}
  
              # Sleep for a short while
  	    sleep 30
  	else
  
negative.code: do
      # Work out the name of the next file
      file="changes-${sequenceNumber}.osm.gz"
  
      # Save state file so we can rollback if an error occurs
      cp state.txt state-prev.txt
  
      # Fetch the next set of changes
      osmosis --read-replication-interval --simc --write-xml-change file="${file}" compressionMethod="gzip"
  