scripts/get_maintainer.pl: improve --git-chief-penquins (Linus Torvalds) filtering

Moved linux-kernel@vger.kernel.org to MAINTAINERS
lkml will be added to all CC lists via F: pattern match

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 12 insertions, 15 deletions

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index f302ad3759f3..1eb67fc543df 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -216,15 +216,19 @@ foreach my $file (@files) {
 
 }
 
-if ($email_git_penguin_chiefs) {
+if ($email) {
     foreach my $chief (@penguin_chief) {
         if ($chief =~ m/^(.*):(.*)/) {
-            my $chief_name = $1;
-            my $chief_addr = $2;
+            my $email_address;
             if ($email_usename) {
-                push(@email_to, format_email($chief_name, $chief_addr));
+                $email_address = format_email($1, $2);
             } else {
-                push(@email_to, $chief_addr);
+                $email_address = $2;
+            }
+            if ($email_git_penguin_chiefs) {
+                push(@email_to, $email_address);
+            } else {
+                @email_to = grep(!/${email_address}/, @email_to);
             }
         }
     }
@@ -236,10 +240,7 @@ if ($email || $email_list) {
         @to = (@to, @email_to);
     }
     if ($email_list) {
-        if (@list_to == 0) {
-            push(@list_to, "linux-kernel\@vger.kernel.org");
         @to = (@to, @list_to);
-        }
     }
     output(uniq(@to));
 }
@@ -314,7 +315,7 @@ Default options:
   [--email --git --m --n --l --multiline]
 
 Other options:
-  --version -> show version
+  --version => show version
   --help => show this help information
 
 EOT
@@ -423,7 +424,7 @@ sub add_categories {
 sub which {
     my ($bin) = @_;
 
-    foreach my $path (split /:/, $ENV{PATH}) {
+    foreach my $path (split(/:/, $ENV{PATH})) {
         if (-e "$path/$bin") {
             return "$path/$bin";
         }
@@ -446,12 +447,8 @@ sub recent_git_signoffs {
     }
 
     $cmd = "git log --since=${email_git_since} -- ${file}";
-    $cmd .= " | grep -Pi \"^[-_         a-z]+by:.*\\\@\"";
-    if (!$email_git_penguin_chiefs) {
-        $cmd .= " | grep -Pv \"${penguin_chiefs}\"";
-    }
+    $cmd .= " | grep -Pi \"^[-_         a-z]+by:.*\\\@.*\$\"";
     $cmd .= " | cut -f2- -d\":\"";
-    $cmd .= " | sed -e \"s/^\\s+//g\"";
     $cmd .= " | sort | uniq -c | sort -rn";
 
     $output = `${cmd}`;