[PATCH] git-send-email: Add a --cc-nobody option

[felipebalbi@users.sourceforge.net]

From: Felipe Balbi <felipe.lima@indt.org.br>

This patch adds a --cc-nobody option to avoid sending emails
to everybody but the ones listed by --to option.

Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br>
---
 git-send-email.perl |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/git-send-email.perl b/git-send-email.perl
index 4031e86..a5a466c 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -88,6 +88,9 @@ Options:
    --suppress-from Suppress sending emails to yourself if your address
                   appears in a From: line. Defaults to off.
 
+   --cc-nobody	  Do not send emails to anyone unless explicitly listed by
+		  --to option.
+
    --thread       Specify that the "In-Reply-To:" header should be set on all
                   emails. Defaults to on.
 
@@ -171,7 +174,7 @@ if ($@) {
 my ($quiet, $dry_run) = (0, 0);
 
 # Variables with corresponding config settings
-my ($thread, $chain_reply_to, $suppress_from, $signed_off_cc, $cc_cmd);
+my ($thread, $chain_reply_to, $suppress_from, $cc_nobody, $signed_off_cc, $cc_cmd);
 my ($smtp_server, $smtp_authuser, $smtp_authpass, $smtp_ssl);
 my ($identity, $aliasfiletype, @alias_files);
 
@@ -179,6 +182,7 @@ my %config_bool_settings = (
     "thread" => [\$thread, 1],
     "chainreplyto" => [\$chain_reply_to, 1],
     "suppressfrom" => [\$suppress_from, 0],
+    "ccnobody" => [\$cc_nobody, 0],
     "signedoffcc" => [\$signed_off_cc, 1],
     "smtpssl" => [\$smtp_ssl, 0],
 );
@@ -212,6 +216,7 @@ my $rc = GetOptions("sender|from=s" => \$sender,
 		    "quiet" => \$quiet,
 		    "cc-cmd=s" => \$cc_cmd,
 		    "suppress-from!" => \$suppress_from,
+		    "cc-nobody!" => \$cc_nobody,
 		    "signed-off-cc|signed-off-by-cc!" => \$signed_off_cc,
 		    "dry-run" => \$dry_run,
 		    "envelope-sender=s" => \$envelope_sender,
@@ -669,8 +674,11 @@ foreach my $t (@files) {
 					$subject = $1;
 
 				} elsif (/^(Cc|From):\s+(.*)$/) {
-					if (unquote_rfc2047($2) eq $sender) {
-						next if ($suppress_from);
+					if (unquote_rfc2047($2)) {
+						next if ($cc_nobody);
+					}
+					elsif (unquote_rfc2047($2) eq $sender) {
+						next if ($suppress_from|$cc_nobody);
 					}
 					elsif ($1 eq 'From') {
 						$author = unquote_rfc2047($2);
@@ -707,7 +715,7 @@ foreach my $t (@files) {
 			}
 		} else {
 			$message .=  $_;
-			if (/^(Signed-off-by|Cc): (.*)$/i && $signed_off_cc) {
+			if (/^(Signed-off-by|Cc): (.*)$/i && $signed_off_cc && !$cc_nobody) {
 				my $c = $2;
 				chomp $c;
 				push @cc, $c;
-- 
1.5.3.1.91.gd3392