Add another message type

scripts/extract_successful_ids.sh

@@ -19,4 +19,5 @@ fi
     grep 'Resource hash' "$file" | awk '{ print $(NF-2) }' ;
     grep 'Download filter' "$file" | awk '{ print $(NF-3) }' ;
     grep 'already exists, continuing' "$file" | awk '{ print $(NF-3) }' ;
+    grep 'Hard link made' "$file" | awk '{ print $(NF) }' ;
 } >> "$output"