Better error messages

gdead

@@ -63,12 +63,12 @@ URL="https://archive.org/advancedsearch.php?q=collection%3A%28GratefulDead%29${S
 # Metadata search
 res=$(curl --user-agent "${UA}" --silent "${URL}" | cut -c 3- | head -c-2 | jq -r '.response.docs[0].identifier')
 if [ "${res}" == "" ]; then
-	echo "FATAL: Could not connect to archive.org"
+	printf 'FATAL: Could not connect to archive.org\n'
 	exit 4
 fi
 
 if [ "${res}" == "null" ]; then
-	echo "No shows found."
+	printf 'No shows found for %s\n' "${SHOW_DATE}"
 	exit 5
 fi