Many commits have various forms of bylines similar to
     "Acked-by: Name <address>" and "Reported-by: Name <address>"

Add the ability to cc: bylines (e.g. Acked-by:) when using git send-email.

This can be suppressed with --suppress-cc=bylines.

Signed-off-by: Joe Perches <j...@perches.com>
---
 Documentation/git-send-email.txt | 11 +++++++----
 git-send-email.perl              | 16 +++++++++++-----
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 642d0ef..0b0d945 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -278,9 +278,10 @@ Automating
        the value of `sendemail.identity`.
 
 --[no-]signed-off-by-cc::
-       If this is set, add emails found in Signed-off-by: or Cc: lines to the
-       cc list. Default is the value of `sendemail.signedoffbycc` configuration
-       value; if that is unspecified, default to --signed-off-by-cc.
+       If this is set, add emails found in Signed-off-by: or Cc: or any other
+       byline (e.g. Acked-by:) lines to the cc list. Default is the value of
+       `sendemail.signedoffbycc` configuration value; if that is unspecified,
+       default to --signed-off-by-cc.
 
 --[no-]cc-cover::
        If this is set, emails found in Cc: headers in the first patch of
@@ -307,8 +308,10 @@ Automating
   patch body (commit message) except for self (use 'self' for that).
 - 'sob' will avoid including anyone mentioned in Signed-off-by lines except
    for self (use 'self' for that).
+- 'bylines' will avoid including anyone mentioned in any "<foo>-by:" lines
+  in the patch header except for Signed-off-by.
 - 'cccmd' will avoid running the --cc-cmd.
-- 'body' is equivalent to 'sob' + 'bodycc'
+- 'body' is equivalent to 'sob' + 'bodycc' + 'bylines'
 - 'all' will suppress all auto cc values.
 --
 +
diff --git a/git-send-email.perl b/git-send-email.perl
index da81be4..1f53328 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -84,7 +84,7 @@ git send-email --dump-aliases
     --identity              <str>  * Use the sendemail.<id> options.
     --to-cmd                <str>  * Email To: via `<str> \$patch_path`
     --cc-cmd                <str>  * Email Cc: via `<str> \$patch_path`
-    --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, 
bodycc, all.
+    --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, 
bodycc, bylines, all.
     --[no-]cc-cover                * Email Cc: addresses in the cover letter.
     --[no-]to-cover                * Email To: addresses in the cover letter.
     --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses. Default 
on.
@@ -431,13 +431,13 @@ my(%suppress_cc);
 if (@suppress_cc) {
        foreach my $entry (@suppress_cc) {
                die "Unknown --suppress-cc field: '$entry'\n"
-                       unless $entry =~ 
/^(?:all|cccmd|cc|author|self|sob|body|bodycc)$/;
+                       unless $entry =~ 
/^(?:all|cccmd|cc|author|self|sob|body|bodycc|bylines)$/;
                $suppress_cc{$entry} = 1;
        }
 }
 
 if ($suppress_cc{'all'}) {
-       foreach my $entry (qw (cccmd cc author self sob body bodycc)) {
+       foreach my $entry (qw (cccmd cc author self sob body bodycc bylines)) {
                $suppress_cc{$entry} = 1;
        }
        delete $suppress_cc{'all'};
@@ -448,7 +448,7 @@ $suppress_cc{'self'} = $suppress_from if defined 
$suppress_from;
 $suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
 
 if ($suppress_cc{'body'}) {
-       foreach my $entry (qw (sob bodycc)) {
+       foreach my $entry (qw (sob bodycc bylines)) {
                $suppress_cc{$entry} = 1;
        }
        delete $suppress_cc{'body'};
@@ -1545,7 +1545,7 @@ foreach my $t (@files) {
        # Now parse the message body
        while(<$fh>) {
                $message .=  $_;
-               if (/^(Signed-off-by|Cc): (.*)$/i) {
+               if (/^(Signed-off-by|Cc|[^\s]+[\w-]by): (.*)$/i) {
                        chomp;
                        my ($what, $c) = ($1, $2);
                        chomp $c;
@@ -1555,6 +1555,12 @@ foreach my $t (@files) {
                        } else {
                                next if $suppress_cc{'sob'} and $what =~ 
/Signed-off-by/i;
                                next if $suppress_cc{'bodycc'} and $what =~ 
/Cc/i;
+                               next if $suppress_cc{'bylines'} and $what !~ 
/Signed-off-by/i and $what =~ /by$/i;
+                       }
+                       if ($c !~ /.+@.+/) {
+                               printf("(body) Ignoring %s from line '%s'\n",
+                                      $what, $_) unless $quiet;
+                               next;
                        }
                        push @cc, $c;
                        printf("(body) Adding cc: %s from line '%s'\n",
-- 
2.10.0.rc2.1.gaa4c9e0

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