git log --date=short | tools/gnuify-changelog.pl

gnuify-changelog.pl

my $author;
while (<>) {
  next if /(^commit|^Merge|git-svn-id)/;

  # axe windows style line endings, since we should try to be consistent, and 
  # the repos has both styles in it's log entries.
  s/\r\n$/\n/;

  if (/^Author/) {
    $author = (split / /)[1];
    next;
  }

  if (/^Date/) {
    chomp;
    my $date = (split / +/)[1];
    print $date . ' ' . $hackers{$author} . "\n";
    next;
  }
  print;
}