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    }
    return 'git';
}

sub cvs {
    for (split /:/, $ENV{PATH}) {
        return "$_/cvs" if -x "$_/cvs";
    }
    return 'cvs';
}

1;

__END__

=head1 NAME

App::PS1::Plugin::Branch - Adds the current branch to prompt

=head1 VERSION

This documentation refers to App::PS1::Plugin::Branch version 0.08.

=head1 SYNOPSIS

   use App::PS1::Plugin::Branch;

   # Brief but working code example(s) here showing the most common usage(s)
   # This section will be as far as many users bother reading, so make it as
   # educational and exemplary as possible.


=head1 DESCRIPTION

=head1 SUBROUTINES/METHODS

=head3 C<branch ()>

If the current is under source code control returns the current branch etc

=head3 C<git ()>

Returns the full path for the git executable

=head3 C<cvs ()>

Returns the full path for the cvs executable

=head3 C<status ()>

Adds a status of the number of changes present for git repositories.

=head1 DIAGNOSTICS

=head1 CONFIGURATION AND ENVIRONMENT

=head1 DEPENDENCIES

=head1 INCOMPATIBILITIES

=head1 BUGS AND LIMITATIONS

There are no known bugs in this module.

Please report problems to Ivan Wills (ivan.wills@gmail.com).

Patches are welcome.

=head1 AUTHOR

Ivan Wills - (ivan.wills@gmail.com)

=head1 LICENSE AND COPYRIGHT

Copyright (c) 2011 Ivan Wills (14 Mullion Close, Hornsby Heights, NSW, Australia 2077)
All rights reserved.

This module is free software; you can redistribute it and/or modify it under
the same terms as Perl itself. See L<perlartistic>.  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.

=cut