[PATCH] cli/new: document new exit code

[David Bremner]

It seems important to give the numeric return code for people writing
scripts. Hopefully deviations from this convention are rare.
---
 doc/man1/notmuch-new.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/man1/notmuch-new.rst b/doc/man1/notmuch-new.rst
index 787ed78..7f0b223 100644
--- a/doc/man1/notmuch-new.rst
+++ b/doc/man1/notmuch-new.rst
@@ -43,6 +43,14 @@ Supported options for **new** include
     ``--quiet``
         Do not print progress or results.
 
+EXIT STATUS
+===========
+
+This command supports the following special exit status code
+
+``75 (EX_TEMPFAIL)``
+    A temporary failure occured; the user is invited to retry.
+
 SEE ALSO
 ========
 
-- 
2.10.2