From 636f3d7ac51372276a8bfe940395661015ad1ef6 Mon Sep 17 00:00:00 2001
From: Jules Maselbas <jules.maselbas@grenoble-inp.org>
Date: Sat, 14 Jul 2018 10:58:48 +0200
Subject: send-email: fix tls AUTH when sending batch

The variable smtp_encryption must keep it's value between two batches.
Otherwise the authentication is skipped after the first batch.

Signed-off-by: Jules Maselbas <jules.maselbas@grenoble-inp.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-send-email.perl b/git-send-email.perl
index 8ec70e5..1f9a73f 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -1479,7 +1479,7 @@ EOF
 							 SSL => 1);
 			}
 		}
-		else {
+		elsif (!$smtp) {
 			$smtp_server_port ||= 25;
 			$smtp ||= Net::SMTP->new($smtp_server,
 						 Hello => $smtp_domain,
@@ -1501,7 +1501,6 @@ EOF
 					$smtp->starttls(ssl_verify_params())
 						or die sprintf(__("STARTTLS failed! %s"), IO::Socket::SSL::errstr());
 				}
-				$smtp_encryption = '';
 				# Send EHLO again to receive fresh
 				# supported commands
 				$smtp->hello($smtp_domain);
-- 
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