On Mon, 26 Apr 2010 07:17:47 -0700 (PDT), notmuch-commits-sender@notmuchmail.org (Carl Worth) wrote:
> commit 97570954cb583cacac35b0235cbe449a07630ae3
> Author: David Edmondson <dme@dme.org>
> Date:   Thu Apr 22 13:26:06 2010 +0100
> 
>     emacs: Add more functions to clean up text/plain parts
>     
>     Add:
>     - notmuch-wash-wrap-long-lines: Wrap lines longer than the width of
>       the current window whilst maintaining any citation prefix.
>     - notmuch-wash-tidy-citations: Tidy up citations by:
>       - compress repeated otherwise blank citation lines,
>       - remove otherwise blank citation lines at the head and tail of a
>         citation and remove blank lines between attribution statements and
>         the citation,
>     - notmuch-wash-compress-blanks: Compress repeated blank lines and
>       remove leading and trailing blank lines.
>     
>     Enable `notmuch-wash-tidy-citations' and
>     `notmuch-wash-compress-blanks' by default by adding them to
>     `notmuch-show-insert-text/plain-hook'. `notmuch-wash-wrap-long-lines'
>     is not enabled by default.
>     
>     If `notmuch-wash-wrap-long-lines' is enabled, word wrapping of the
>     buffer leads to an unappealing display of text, so provide a function
>     to disable it and add it to the list of `notmuch-show-mode' hook
>     functions.

This looks as though you took the earlier patch rather than one that I
sent today (id:1272289530-12593-1-git-send-email-dme@dme.org is the most
recent).

dme.
-- 
David Edmondson, http://dme.org