Check for IO errors after running a command

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 9b3aabb6fe5590f41319298337e8f9ea6d9fff4e..946bd76afc5bf9de22917bb4f4c1d8b44c745503 100644 (file)
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -54,21 +54,23 @@ The --cc option must be repeated for each user you want on the cc list.
 
 --in-reply-to::
        Specify the contents of the first In-Reply-To header.
-       Subsequent emails will refer to the previous email 
+       Subsequent emails will refer to the previous email
        instead of this if --chain-reply-to is set (the default)
        Only necessary if --compose is also set.  If --compose
        is not set, this will be prompted for.
 
 --no-signed-off-by-cc::
-       Do not add emails found in Signed-off-by: lines to the cc list.
+       Do not add emails found in Signed-off-by: or Cc: lines to the
+       cc list.
 
 --quiet::
        Make git-send-email less verbose.  One line per email should be
        all that is output.
 
 --smtp-server::
-       If set, specifies the outgoing SMTP server to use.  A full
-       pathname of a sendmail-like program can be specified instead;
+       If set, specifies the outgoing SMTP server to use (e.g.
+       `smtp.example.com` or a raw IP address).  Alternatively it can
+       specify a full pathname of a sendmail-like program instead;
        the program must support the `-i` option.  Default value can
        be specified by the 'sendemail.smtpserver' configuration
        option; the built-in default is `/usr/sbin/sendmail` or
@@ -76,7 +78,7 @@ The --cc option must be repeated for each user you want on the cc list.
        `localhost` otherwise.
 
 --subject::
-       Specify the initial subject of the email thread.
+       Specify the initial subject of the email thread.
        Only necessary if --compose is also set.  If --compose
        is not set, this will be prompted for.
 
@@ -84,6 +86,15 @@ The --cc option must be repeated for each user you want on the cc list.
        Do not add the From: address to the cc: list, if it shows up in a From:
        line.
 
+--dry-run::
+       Do everything except actually send the emails.
+
+--envelope-sender::
+       Specify the envelope sender used to send the emails.
+       This is useful if your default address is not the address that is
+       subscribed to a list. If you use the sendmail binary, you must have
+       suitable privileges for the -f parameter.
+
 --to::
        Specify the primary recipient of the emails generated.
        Generally, this will be the upstream maintainer of the
@@ -126,4 +137,3 @@ Documentation by Ryan Anderson
 GIT
 ---
 Part of the gitlink:git[7] suite
-