1 files changed, 12 insertions, 3 deletions

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 1eb67fc543df..22c7f4e740f1 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -443,11 +443,21 @@ sub recent_git_signoffs {
     my @lines = ();
 
     if (which("git") eq "") {
-        die("$P: git not found.  Add --nogit to options?\n");
+        warn("$P: git not found.  Add --nogit to options?\n");
+        return;
+    }
+    if (!(-d ".git")) {
+        warn("$P: .git repository not found.\n");
+        warn("Use a .git repository for better results.\n");
+        warn("ie: git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git\n");
+        return;
     }
 
     $cmd = "git log --since=${email_git_since} -- ${file}";
-    $cmd .= " | grep -Pi \"^[-_         a-z]+by:.*\\\@.*\$\"";
+    $cmd .= " | grep -Ei \"^[-_         a-z]+by:.*\\\@.*\$\"";
+    if (!$email_git_penguin_chiefs) {
+        $cmd .= " | grep -Ev \"${penguin_chiefs}\"";
+    }
     $cmd .= " | cut -f2- -d\":\"";
     $cmd .= " | sort | uniq -c | sort -rn";
 
@@ -486,7 +496,6 @@ sub recent_git_signoffs {
             push(@email_to, $line);
         }
     }
-    return $output;
 }
 
 sub uniq {