+ } else {
+ if (-f $file) {
+ $cmd = "git blame -l $file";
+ @commits = save_commits($cmd, @commits);
+ }
+ }
+
+ $total_sign_offs = 0;
+ @commits = uniq(@commits);
+ foreach my $commit (@commits) {
+ $cmd = "git log -1 ${commit}";
+
+ $output = `${cmd}`;
+ $output =~ s/^\s*//gm;
+ @lines = split("\n", $output);
+
+ @lines = grep(/^[-_ a-z]+by:.*\@.*$/i, @lines);
+ if (!$email_git_penguin_chiefs) {
+ @lines = grep(!/${penguin_chiefs}/i, @lines);
+ }
+
+ # cut -f2- -d":"
+ s/.*:\s*(.+)\s*/$1/ for (@lines);
+
+ $total_sign_offs += @lines;
+
+ @lines = mailmap(@lines);
+
+ $hash{$_}++ for @lines;
+ }
+
+ $count = 0;
+ foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
+ my $sign_offs = $hash{$line};
+ $count++;
+ last if ($sign_offs < $email_git_min_signatures ||
+ $count > $email_git_max_maintainers ||
+ $sign_offs * 100 / $total_sign_offs < $email_git_min_percent);
+ push_email_address($line);