diff --git a/push.pl b/push.pl
new file mode 100755
index 000000000..353292e12
--- /dev/null
+++ b/push.pl
@@ -0,0 +1,164 @@
+#!/usr/bin/perl -w
+use strict;
+use warnings;
+
+use File::Temp;
+use Getopt::Long;
+use Mojo::UserAgent;
+use Mojo::Util qw(slurp spurt trim);
+use Term::ReadKey;
+
+my $username;
+my $password;
+my $all;
+GetOptions(
+	'u|username=s' => \$username,
+	'p|password=s' => \$password,
+	'a|all' => \$all,
+) or die 'bad args';
+
+die 'no repos specified' unless @ARGV;
+
+my $ua = Mojo::UserAgent->new->max_redirects(10);
+
+# Mojo::UserAgent::CookieJar::find is destructive...
+# this is a nondestructive version that makes the login succeed on the Hub
+Mojo::Util::monkey_patch 'Mojo::UserAgent::CookieJar', find => sub {
+	my ($self, $url) = @_;
+
+	return unless my $domain = my $host = $url->ihost;
+	my $path = $url->path->to_abs_string;
+	my @found;
+	while ($domain =~ /[^.]+\.[^.]+|localhost$/) {
+		next unless my $old = $self->{jar}{$domain};
+
+		# Grab cookies
+		#my $new = $self->{jar}{$domain} = [];
+		for my $cookie (@$old) {
+			next unless $cookie->domain || $host eq $cookie->origin;
+
+			# Check if cookie has expired
+			my $expires = $cookie->expires;
+			next if $expires && time > ($expires->epoch || 0);
+			#push @$new, $cookie;
+
+			# Taste cookie
+			next if $cookie->secure && $url->protocol ne 'https';
+			next unless Mojo::UserAgent::CookieJar::_path($cookie->path, $path);
+			my $name  = $cookie->name;
+			my $value = $cookie->value;
+			push @found, Mojo::Cookie::Request->new(name => $name, value => $value);
+		}
+	}
+
+	# Remove another part
+	continue { $domain =~ s/^[^.]+\.?// }
+
+	return @found;
+};
+
+sub get_form_bits {
+	my $form = shift;
+	
+	my $ret = {};
+	
+	$form->find('input, select, textarea')->grep(sub {
+		!$_->match('input[type=submit], input[type=reset], input[type=button]')
+		&& defined($_->attr('name'))
+	})->each(sub {
+		my $e = shift;
+		my $name = $e->attr('name');
+		$ret->{$name} = '' . $e->val;
+		
+		if ($e->type eq 'textarea') {
+			$ret->{$name} = trim($ret->{$name});
+			$ret->{$name} =~ s!\r\n|\r!\n!g;
+		}
+	});
+	
+	return $ret;
+}
+
+my $login = $ua->get('https://registry.hub.docker.com/account/login/');
+die 'login failed' unless $login->success;
+
+my $loginForm = $login->res->dom('#form-login')->first;
+my $loginBits = get_form_bits($loginForm);
+
+unless (defined $username) {
+	print 'Hub Username: ';
+	$username = ReadLine 0;
+	chomp $username;
+}
+$loginBits->{username} = $username;
+
+unless (defined $password) {
+	print 'Hub Password: ';
+	ReadMode 2;
+	$password = ReadLine 0;
+	chomp $password;
+	ReadMode 0;
+	print "\n";
+}
+$loginBits->{password} = $password;
+
+$login = $ua->post($login->req->url->to_abs => {
+	Referer => $login->req->url->to_abs->to_string,
+} => form => $loginBits);
+die 'login failed' unless $login->success;
+my $error = $login->res->dom('.alert-error');
+if ($error->size) {
+	die $error->pluck('all_text')->join("\n") . "\n";
+}
+
+while (my $repo = shift) { # '/_/hylang', '/u/tianon/perl', etc
+	$repo = '/_/' . $repo unless $repo =~ m!/!;
+	$repo = '/' . $repo unless $repo =~ m!^/!;
+	$repo =~ s!/+$!!;
+	
+	my $repoName = $repo;
+	$repoName =~ s!^.*/!!; # 'hylang', 'perl', etc
+	
+	my $shortFile = $repoName . '/README-short.txt';
+	my $short = slurp $shortFile or die 'missing ' . $shortFile;
+	$short = trim $short;
+	
+	my $longFile = $repoName . '/README.md';
+	my $long = slurp $longFile or die 'missing ' . $longFile;
+	$long = trim $long;
+	
+	my $repoUrl = 'https://registry.hub.docker.com' . $repo . '/settings/';
+	my $repoTx = $ua->get($repoUrl);
+	die 'failed to get: ' . $repoUrl unless $repoTx->success;
+	
+	my $settingsForm = $repoTx->res->dom('form[name="repository_settings"]')->first;
+	die 'failed to find form on ' . $repoUrl unless $settingsForm;
+	my $settingsBits = get_form_bits($settingsForm);
+	
+	my $hubShort = $settingsBits->{description};
+	my $hubLong = $settingsBits->{full_description};
+	
+	if ($hubShort ne $short) {
+		my $file = File::Temp->new(SUFFIX => '.txt');
+		my $filename = $file->filename;
+		spurt $hubShort . "\n", $filename;
+		system('vimdiff', $filename, $shortFile) == 0 or die "vimdiff on $filename and $shortFile failed";
+		$hubShort = trim(slurp($filename));
+	}
+	
+	if ($hubLong ne $long) {
+		my $file = File::Temp->new(SUFFIX => '.md');
+		my $filename = $file->filename;
+		spurt $hubLong . "\n", $filename;
+		system('vimdiff', $filename, $longFile) == 0 or die "vimdiff on $filename and $longFile failed";
+		$hubLong = trim(slurp($filename));
+	}
+	
+	say 'no change to ' . $repoName . '; skipping' and next if $settingsBits->{description} eq $hubShort and $settingsBits->{full_description} eq $hubLong;
+	
+	$settingsBits->{description} = $hubShort;
+	$settingsBits->{full_description} = $hubLong;
+	
+	$repoTx = $ua->post($repoUrl => { Referer => $repoUrl } => form => $settingsBits);
+	die 'post to ' . $repoUrl . ' failed' unless $repoTx->success;
+}