X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=Documentation%2Fgit-send-email.txt;h=324117072d55f831b07f96ca23d27be88b2abaa4;hb=7ac1c0adeb52de2995187cf6c61cfb5853666eda;hp=327233c85b4cb9af07b8866b055a83d25b21b569;hpb=92622e62145b05a159b057a4334205e6a3b07630;p=git.git

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 327233c85..324117072 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -198,6 +198,10 @@ must be used for each option.
 	if a username is not specified (with '--smtp-user' or 'sendemail.smtpuser'),
 	then authentication is not attempted.
 
+--smtp-debug=0|1::
+	Enable (1) or disable (0) debug output. If enabled, SMTP
+	commands and replies will be printed. Useful to debug TLS
+	connection and authentication problems.
 
 Automating
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