format, this heuristic, based the fact that batch-tag format
contains no parentheses, should be accurate.
+ ``--input=``\ <filename>
+ Read input from given file instead of stdin.
+
+GZIPPED INPUT
+=============
+
+\ **notmuch restore** will detect if the input is compressed in
+**gzip(1)** format and automatically decompress it while reading. This
+detection does not depend on file naming and in particular works for
+standard input.
+
SEE ALSO
========