This file is indexed.

/usr/bin/wiki-toolkit-revert-to-date is in libwiki-toolkit-perl 0.84-2.

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The actual contents of the file can be viewed below.

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#!/usr/bin/perl -w

eval 'exec /usr/bin/perl -w -S $0 ${1+"$@"}'
    if 0; # not running under some shell
use strict;
use Getopt::Long;

my ($dbtype, $dbname, $dbuser, $dbpass, $dbhost, $dbport, $help, $date, $time );
GetOptions( "type=s"         => \$dbtype,
            "name=s"         => \$dbname,
            "user=s"         => \$dbuser,
            "pass=s"         => \$dbpass,
            "host=s"         => \$dbhost,
            "port=s"         => \$dbport,
            "help"           => \$help,
            "date=s"         => \$date,
            "time=s"         => \$time,
          );

unless (defined($dbtype)) {
    print "You must supply a database type with the --type option.\n";
    print "Further help can be found by typing 'perldoc $0'\n";
    exit 1;
}

unless (defined($dbname)) {
    print "You must supply a database name with the --name option.\n";
    print "Further help can be found by typing 'perldoc $0'\n";
    exit 1;
}

unless (defined($date)) {
    print "You must supply the date with the --date option.\n";
    print "Further help can be found by typing 'perldoc $0'\n";
    exit 1;
}

unless ($date =~ /^\d{4}\-\d{2}\-\d{2}$/) {
    print "You must supply the date with --date in the format YYYY-MM-DD.\n";
    print "Further help can be found by typing 'perldoc $0'\n";
    exit 1;
}
unless (!$time || $time =~ /^\d{2}:\d{2}:\d{2}$/) {
    print "You must supply either no time, or the time in the format HH:MM:SS.\n";
    print "Further help can be found by typing 'perldoc $0'\n";
    exit 1;
}

if ($help) {
    print "Help can be found by typing 'perldoc $0'\n";
    exit 0;
}

my %setup_modules = ( postgres => "Wiki::Toolkit::Store::Pg",
                      mysql    => "Wiki::Toolkit::Store::MySQL",
                      sqlite  => "Wiki::Toolkit::Store::SQLite"
);

unless ( defined($setup_modules{$dbtype}) ) {
    print "dbtype must be one of 'postgres', 'mysql', and 'sqlite'\n";
    print "further help can be found by typing 'perldoc $0'\n";
    exit 1;
}

# Load classes
require Wiki::Toolkit;
my $class = $setup_modules{$dbtype};
eval "require $class";
if ( $@ ) {
    print "Couldn't 'use' $class: $@\n";
    exit 1;
}

# Create a store instance
my $store;
my $args = "dbname=>'$dbname', dbuser=>'$dbuser'";
if($dbpass) {
    $args .= ", dbpass=>'$dbpass'";
}
if($dbhost) {
    $args .= ", dbhost=>'$dbhost'";
}
if($dbport) {
    $args .= ", dbport=>'$dbport'";
}
eval "\$store = $class->new($args);";

# Create a Wiki instance
my $wiki = Wiki::Toolkit->new(store=>$store);

# Grab the state as of then
if($time) {
    $date .= " ".$time;
}
print "Reverting to the state as of $date\n";

my @nodes = $wiki->list_last_version_before($date);
foreach my $node (@nodes) {
    my %newnode = $wiki->retrieve_node($node->{name});
    my $thenver = $node->{version};
    if($thenver) {
        $thenver = sprintf("v%02d", $thenver); }
    else {
        $thenver = "(d)";
    }

    print sprintf('  %03d  - %s (now v%02d) - %s', $node->{id}, $thenver, $newnode{version}, $node->{name})."\n";
}

print "\nProceed? (y/n)\n";
my $ok = <>;
chomp $ok;
unless($ok eq "y") {
    die("Aborting revert\n");
}

# Revert each node
foreach my $node (@nodes) {
    if($node->{version}) {
        # Delete versions between now and then
        my %newnode = $wiki->retrieve_node($node->{name});
        for (my $ver=$newnode{version}; $ver>$node->{version}; $ver--) {
            $wiki->delete_node(
                                name=>$node->{name}, 
                                version=>$ver,
                                wiki=>$wiki
            );
            print sprintf('Deleted node v%02d of %03d - %s',$ver, $node->{id},$node->{name})."\n";
        }
    } else {
        # No version then, delete
        $wiki->delete_node(
                            name=>$node->{name},
                            wiki=>$wiki
        );
        print sprintf('Deleted node %03d - %s',$node->{id},$node->{name})."\n";
    }
}

# All done
print "\nDone revert to $date\n";

=head1 NAME

wiki-toolkit-revert-to-date - Revert the state of a Wiki::Toolkit instance to an earlier point in time.

=head1 SYNOPSIS

  # Removes any changes made to a Wiki::Toolkit instance since a given date
  #  (and optionally time), restoring it to the state at that point.

  wiki-toolkit-revert-to-date --type postgres
           --name mywiki \
           --user wiki  \
           --pass wiki \
           --host 'db.example.com' \
           --port 1234 \
           --date 2007-01-05 \
           --time 11:23:21

=head1 DESCRIPTION

Takes three mandatory arguments:

=over 4

=item type

The database type.  Should be one of 'postgres', 'mysql' and 'sqlite'.

=item name

The database name.

=item date

The date to revert the state back to, in the format YYYY-MM-DD

=back

five optional arguments:

=over 4

=item time

The time (on the specified date) to revert the state back to, in the
format hh:mm:ss. If not specified, will use midnight.

=item user

The user that connects to the database. It must have permission
to create and drop tables in the database.

=item pass

The user's database password.

=item host

The hostname of the machine the database server is running on (omit
for local databases).

=item port

The port number that the database server is expecting connections to.

=back

=head1 AUTHOR

Nick Burch

=head1 COPYRIGHT

     Copyright (C) 2006 Nick Burch.  All Rights Reserved.

This code is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=head1 SEE ALSO

L<Wiki::Toolkit>

=cut

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