- <b>batch-tag</b>
- The default <b>batch-tag</b> dump format is intended to more
- robust against malformed message-ids and tags containing
- whitespace or non-<b>ascii</b>(7) characters. Each line has the
+ <b>--gzip</b> Compress the output in a format compatible with <b>gzip</b>(1).
+
+ <b>--format=(sup|batch-tag)</b>
+ Notmuch restore supports two plain text dump formats, both
+ with one message-id per line, followed by a list of tags.
+
+ <b>batch-tag</b>
+ The default <b>batch-tag</b> dump format is intended to more
+ robust against malformed message-ids and tags containing
+ whitespace or non-<b>ascii</b>(7) characters. Each line has the