Re: send-email adds redundant From: lines to message body

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Jun 18, 2013 at 01:48:00PM +0200, SZEDER Gábor wrote:
> On Tue, Jun 18, 2013 at 02:42:07PM +0300, Michael S. Tsirkin wrote:
> > On Tue, Jun 18, 2013 at 01:09:04PM +0200, SZEDER Gábor wrote:
> > > Hi,
> > > 
> > > 'git send-email' recently started to add redundant From: lines to my
> > > messages, see e.g.
> > > 
> > >   http://article.gmane.org/gmane.comp.version-control.git/228132
> > 
> > Can you please show what do commits point to?
> > E.g. push to some public tree?
> 
> Sure.
> 
>   https://github.com/szeder/git.git bash-prompt-speedup

I see. The From line looks like this:
	From: =?UTF-8?q?SZEDER=20G=C3=A1bor?= <szeder@ira.uka.de>
which is why it didn't match.

I added a test like this and sure enough, it fails.
Will look into a fix now.

--->
send-email: add test for duplicate utf8 name

Verify that author name is not duplicated if it matches
sender, even if it is in utf8.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

---

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 9f46f22..cef884f 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -956,6 +956,19 @@ test_expect_success $PREREQ 'utf8 author is correctly passed on' '
 	grep "^From: Füñný Nâmé <odd_?=mail@example.com>" msgtxt1
 '
 
+test_expect_success $PREREQ 'utf8 sender is not duplicated' '
+	clean_fake_sendmail &&
+	test_commit weird_sender &&
+	test_when_finished "git reset --hard HEAD^" &&
+	git commit --amend --author "Füñný Nâmé <odd_?=mail@example.com>" &&
+	git format-patch --stdout -1 >funny_name.patch &&
+	git send-email --from="Füñný Nâmé <odd_?=mail@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  funny_name.patch &&
+	test `grep "^From:" msgtxt1|wc -l` -eq 1
+'
+
 test_expect_success $PREREQ 'sendemail.composeencoding works' '
 	clean_fake_sendmail &&
 	git config sendemail.composeencoding iso-8859-1 &&