Merge branch 'jc/1.7.0-send-email-no-thread-default'

* jc/1.7.0-send-email-no-thread-default:
  send-email: make --no-chain-reply-to the default

Conflicts:
	git-send-email.perl

Documentation/git-send-email.txt

@@ -84,7 +84,7 @@ See the CONFIGURATION section for 'sendemail.multiedit'.
 --in-reply-to=<identifier>::
 	Specify the contents of the first In-Reply-To header.
 	Subsequent emails will refer to the previous email
-	instead of this if --chain-reply-to is set (the default)
+	instead of this if --chain-reply-to is set.
 	Only necessary if --compose is also set.  If --compose
 	is not set, this will be prompted for.
 
@@ -172,8 +172,8 @@ Automating
 	email sent.  If disabled with "--no-chain-reply-to", all emails after
 	the first will be sent as replies to the first email sent.  When using
 	this, it is recommended that the first file given be an overview of the
-	entire patch series. Default is the value of the 'sendemail.chainreplyto'
-	configuration value; if that is unspecified, default to --chain-reply-to.
+	entire patch series. Disabled by default, but the 'sendemail.chainreplyto'
+	configuration variable can be used to enable it.
 
 --identity=<identity>::
 	A configuration identity. When given, causes values in the

git-send-email.perl

@@ -71,7 +71,7 @@ sub usage {
     --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, bodycc, all.
     --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses. Default on.
     --[no-]suppress-from           * Send to self. Default off.
-    --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default on.
+    --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default off.
     --[no-]thread                  * Use In-Reply-To: field. Default on.
 
   Administering:
@@ -221,10 +221,10 @@ sub chain_reply_to {
 	if (defined $chain_reply_to &&
 	    $chain_reply_to eq $not_set_by_user) {
 		print STDERR
-		    "In git 1.7.0, the default will be changed to --no-chain-reply-to\n" .
+		    "In git 1.7.0, the default has changed to --no-chain-reply-to\n" .
 		    "Set sendemail.chainreplyto configuration variable to true if\n" .
 		    "you want to keep --chain-reply-to as your default.\n";
-		$chain_reply_to = 1;
+		$chain_reply_to = 0;
 	}
 	return $chain_reply_to;
 }