diff --git a/find-unity-non-canonical.plx b/find-unity-non-canonical.plx
new file mode 100644
index 0000000..72a0bcf
--- /dev/null
+++ b/find-unity-non-canonical.plx
@@ -0,0 +1,60 @@
+#!/usr/bin/perl
+# Copyright (C) 2011, Bradley M. Kuhn
+#
+# This program gives you software freedom; you can copy, modify, convey,
+# and/or redistribute it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program in a file called 'GPLv3'.  If not, write to the:
+#    Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
+#                                    Boston, MA 02110-1301, USA.
+
+use strict;
+use warnings;
+
+my @NON_CANONICAL =  ('apinheiro@igalia.com',
+                      'mike@mterry.name', 'kamstrup@delight', 'kamstrup@hardback',
+                      'mikkel.kamstrup@gmail.com', 'macslow@bangang.de', 'mirco.mueller@ubuntu.com',
+                      'seb128@ubuntu.com');
+
+system("bzr branch lp:unity");
+chdir("unity");
+
+my $COMMITTER_REGEX;
+
+foreach my $email (@NON_CANONICAL) {
+  (not defined $COMMITTER_REGEX) ? ($COMMITTER_REGEX = '^\s*committer\s*:.*(')
+    : ($COMMITTER_REGEX .= "|");
+  $COMMITTER_REGEX .= $email;
+}
+$COMMITTER_REGEX .= ')';
+print $COMMITTER_REGEX, "\n";
+open(BZR_LOG, "-|", "bzr log -p") or die "unable to run bzr: $!";
+
+while (my $line = <BZR_LOG>) {
+  chomp $line;
+  if ($line =~ /$COMMITTER_REGEX/) {
+    my $capture = 0;
+    print "=" x 48;
+    print "\nFOUND: $line\n";
+    my $subLine;
+    while (my $subLine = <BZR_LOG>) {
+      last if ($subLine =~ /^revno/);
+      if ($subLine =~ /^diff:/) {
+        $capture = 1;
+      }
+      print $subLine if $capture;
+    }
+    last if not defined $subLine;
+  }
+
+}
+
+