[exim.git] / release-process / scripts / mk_exim_release.pl

#!/usr/bin/env perl
#
# $Cambridge: exim/release-process/scripts/mk_exim_release.pl,v 1.1 2010/06/03 12:00:38 nm4 Exp $
#
use strict;
use warnings;
use Carp;
use File::Copy;
use File::Spec;
use File::Path;
use File::Temp;
use FindBin;
use Getopt::Long;
use Pod::Usage;

my $debug   = 0;
my $verbose = 0;

# ------------------------------------------------------------------

sub get_and_check_version {
    my $release = shift;
    my $context = shift;

    # make sure this looks like a real release version
    # which should (currently) be 4.xx or 4.xx_RCx
    unless ( $release =~ /^(4\.\d\d(?:_RC\d+)?)$/ ) {
        croak "The given version number does not look right - $release";
    }
    my $full_release  = $1;              # untainted here...
    my $trunc_release = $full_release;
    $trunc_release =~ s/^(4\.\d\d)(?:_RC\d+)?$/$1/;

    $context->{release}  = $full_release;
    $context->{trelease} = $trunc_release;
}

# ------------------------------------------------------------------

sub build_tag {
    my $context = shift;

    # The CVS tag consists of exim-$version where $version
    # is the version number with . replaced with _
    my $modversion = $context->{release};
    $modversion =~ tr/0-9RC/_/cs;

    return sprintf( 'exim-%s', $modversion );
}

# ------------------------------------------------------------------

sub deal_with_working_directory {
    my $context = shift;
    my $delete  = shift;

    # Set default directory
    $context->{directory} ||= File::Spec->rel2abs( sprintf( 'exim-packaging-%s', $context->{release} ) );
    my $directory = $context->{directory};

    # ensure the working directory is not in place
    if ( -d $directory ) {
        if ($delete) {
            print "Deleting existing $directory\n" if ($verbose);
            rmtree( $directory, { verbose => $debug } );
        }
        if ( -d $directory ) {
            croak "Working directory $directory exists";
        }
    }

    # create base directory
    mkpath( $context->{directory}, { verbose => ( $verbose || $debug ) } );

    # set and create subdirectories
    foreach (qw(release_tree pkgs pkgdirs docbook)) {
        $context->{$_} = File::Spec->catdir( $context->{directory}, $_ );
        mkpath( $context->{$_}, { verbose => ( $verbose || $debug ) } );
    }
}

# ------------------------------------------------------------------

sub export_git_tree {
    my $context = shift;

    # build git command
    my $archive_file = sprintf( '%s/%s-%s.tar', $context->{tmp_dir}, $context->{pkgname}, $context->{release} );
    $context->{tmp_archive_file} = $archive_file;
    my @cmd = ( 'git', 'archive', '--format=tar', "--output=$archive_file", $context->{tag} );

    # run git command
    print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
    system(@cmd) == 0 || croak "Export failed";
}

# ------------------------------------------------------------------

sub unpack_tree {
    my $context = shift;

    die "Cannot see archive file\n" unless ( -f $context->{tmp_archive_file} );
    my @cmd = ( 'tar', 'xf', $context->{tmp_archive_file}, '-C', $context->{release_tree} );

    # run  command
    print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
    system(@cmd) == 0 || croak "Unpack failed";
}

# ------------------------------------------------------------------

sub build_html_documentation {
    my $context = shift;

    my $genpath   = $context->{webgen_base} . '/script/gen.pl';
    my $templates = $context->{webgen_base} . '/templates';
    my $dir       = File::Spec->catdir( $context->{release_tree}, 'html' );
    my $spec      = File::Spec->catfile( $context->{docbook}, 'spec.xml' );
    my $filter    = File::Spec->catfile( $context->{docbook}, 'filter.xml' );

    mkdir($dir);

    my @cmd =
      ( $genpath, '--spec', $spec, '--filter', $filter, '--latest', $context->{trelease}, '--tmpl', $templates, '--docroot', $dir );

    print "Executing ", join( ' ', @cmd ), "\n";
    system(@cmd);

    # move directory into right place
    my $sourcedir = File::Spec->catdir( $context->{docbook}, 'filter.xml' );

    rename(
        File::Spec->catdir( $dir,                sprintf( 'exim-html-%s', $context->{trelease} ) ),
        File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-html-%s', $context->{release} ) )
    );
}

# ------------------------------------------------------------------

sub copy_docbook_files {
    my $context = shift;

    # where the generated docbook files can be found
    my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );

    # where the website docbook source dir is - push files to here
    my $webdir = File::Spec->catdir( $context->{webgen_base}, 'docbook', $context->{trelease} );
    mkpath( $webdir, { verbose => ( $verbose || $debug ) } );

    foreach my $file ( 'spec.xml', 'filter.xml' ) {
        my $from  = File::Spec->catfile( $docdir,             $file );
        my $to    = File::Spec->catfile( $context->{docbook}, $file );
        my $webto = File::Spec->catfile( $webdir,             $file );
        copy( $from, $to );
        copy( $from, $webto );
    }
}

# ------------------------------------------------------------------

sub build_documentation {
    my $context = shift;

    my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
    system("cd '$docdir' && ./OS-Fixups && make everything") == 0
      || croak "Doc build failed";

    copy_docbook_files($context);
    build_html_documentation($context);
}

# ------------------------------------------------------------------

sub move_text_docs_into_pkg {
    my $context = shift;

    my $old_docdir = File::Spec->catdir( $context->{eximpkgdir}, 'doc', 'doc-docbook' );
    my $new_docdir = File::Spec->catdir( $context->{eximpkgdir}, 'doc' );
    mkpath( $new_docdir, { verbose => ( $verbose || $debug ) } );

    # move generated documents from docbook stuff
    foreach my $file (qw/exim.8 spec.txt filter.txt/) {
        move( File::Spec->catfile( $old_docdir, $file ), File::Spec->catfile( $new_docdir, $file ) );
    }

    # move text documents across
    foreach my $file ( glob( File::Spec->catfile( 'doc/doc-txt', '*' ) ) ) {

        # skip a few we dont want
        my $fn = ( File::Spec->splitpath($file) )[2];
        next
          if ( ( $fn eq 'ABOUT' )
            || ( $fn eq 'ChangeLog.0' )
            || ( $fn eq 'test-harness.txt' ) );
        move( $file, File::Spec->catfile( $new_docdir, $fn ) );
    }
}

# ------------------------------------------------------------------

sub build_pspdfinfo_directory {
    my $context = shift;

    ##foreach my $format (qw/pdf postscript texinfo info/) {
    foreach my $format (qw/pdf postscript/) {
        my $target = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s-%s', $format, $context->{release} ), 'doc' );
        mkpath( $target, { verbose => ( $verbose || $debug ) } );

        # move documents across
        foreach my $file (
            glob(
                File::Spec->catfile(
                    $context->{release_tree},
                    'doc',
                    'doc-docbook',
                    (
                        ( $format eq 'postscript' )
                        ? '*.ps'
                        : ( '*.' . $format )
                    )
                )
            )
          )
        {
            move( $file, File::Spec->catfile( $target, ( File::Spec->splitpath($file) )[2] ) );
        }
    }
}

# ------------------------------------------------------------------

sub build_main_package_directory {
    my $context = shift;

    # build the exim package directory path
    $context->{eximpkgdir} = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s', $context->{release} ) );

    # initially we move the exim-src directory to the new directory name
    rename( File::Spec->catdir( $context->{release_tree}, 'src' ), $context->{eximpkgdir} )
      || croak "Rename of src dir failed - $!";

    # add Local subdirectory
    mkpath( File::Spec->catdir( $context->{eximpkgdir}, 'Local' ), { verbose => ( $verbose || $debug ) } );

    # now add the text docs
    move_text_docs_into_pkg($context);
}

# ------------------------------------------------------------------

sub build_package_directories {
    my $context = shift;

    build_main_package_directory($context);
    build_pspdfinfo_directory($context);
}

# ------------------------------------------------------------------

sub do_cleanup {
    my $context = shift;

    print "Cleaning up\n" if ($verbose);
    rmtree( $context->{release_tree}, { verbose => $debug } );
    rmtree( $context->{docbook},      { verbose => $debug } );
    rmtree( $context->{pkgdirs},      { verbose => $debug } );
}

# ------------------------------------------------------------------

sub create_tar_files {
    my $context = shift;

    my $pkgs    = $context->{pkgs};
    my $pkgdirs = $context->{pkgdirs};
    foreach my $dir ( glob( File::Spec->catdir( $pkgdirs, ( 'exim*-' . $context->{release} ) ) ) ) {
        my $dirname = ( File::Spec->splitdir($dir) )[-1];
        system("tar cfz ${pkgs}/${dirname}.tar.gz  -C ${pkgdirs} ${dirname}");
        system("tar cfj ${pkgs}/${dirname}.tar.bz2 -C ${pkgdirs} ${dirname}");
    }
}

# ------------------------------------------------------------------
{
    my $man;
    my $help;
    my $context = {
        pkgname     => 'exim',
        orig_dir    => File::Spec->curdir(),
        tmp_dir     => File::Temp->newdir(),
        webgen_base => "$FindBin::Bin/../../../exim-website",
    };
    my $delete;
    my $cleanup = 1;
    ##$ENV{'PATH'} = '/opt/local/bin:' . $ENV{'PATH'};

    unless (
        GetOptions(
            'directory=s'   => \$context->{directory},
            'webgen_base=s' => \$context->{webgen_base},
            'verbose!'      => \$verbose,
            'debug!'        => \$debug,
            'help|?'        => \$help,
            'man!'          => \$man,
            'delete!'       => \$delete,
            'cleanup!'      => \$cleanup,
        )
      )
    {
        pod2usage( -exitval => 1, -verbose => 0 );
    }
    pod2usage(0) if $help;
    pod2usage( -verbose => 2 ) if $man;

    get_and_check_version( shift, $context );
    $context->{tag} = build_tag($context);
    deal_with_working_directory( $context, $delete );
    export_git_tree($context);
    chdir( $context->{directory} ) || die;
    unpack_tree($context);
    build_documentation($context);
    build_package_directories($context);
    create_tar_files($context);
    do_cleanup($context) if ($cleanup);
}

1;

__END__

=head1 NAME

mk_exim_release.pl - Build an exim release

=head1 SYNOPSIS

mk_exim_release.pl [options] version

 Options:
   --debug             force debug mode (SQL Trace)
   --verbose           force verbose mode
   --help              display this help and exits
   --man               displays man page
   --directory=dir     dir to package
   --delete            Delete packaging directory at start

=head1 OPTIONS

=over 4

=item B<--debug>

Forces debug mode cause all SQL statements generated by L<DBIx::Class>
to be output.

=item B<--verbose>

Force verbose mode - currently this has no effect

=item B<--help>

Display help and exits

=item B<--man>

Display man page

=back

=head1 DESCRIPTION

Builds an exim release.

Starting in a populated git repo that has already been tagged for
release, build docs, build packages etc.

Parameter is the version number to build as - ie 4.72 4.72RC1 etc

=head1 AUTHOR

Nigel Metheringham <Nigel.Metheringham@dev.intechnology.co.uk>

=head1 COPYRIGHT

Copyright 2010 Exim Maintainers. All rights reserved.

=cut
Commit	Line	Data
	1	#!/usr/bin/env perl
	2	#
	3	# $Cambridge: exim/release-process/scripts/mk_exim_release.pl,v 1.1 2010/06/03 12:00:38 nm4 Exp $
	4	#
	5	use strict;
	6	use warnings;
	7	use Carp;
	8	use File::Copy;
	9	use File::Spec;
	10	use File::Path;
	11	use File::Temp;
	12	use FindBin;
	13	use Getopt::Long;
	14	use Pod::Usage;
	15
	16	my $debug = 0;
	17	my $verbose = 0;
	18
	19	# ------------------------------------------------------------------
	20
	21	sub get_and_check_version {
	22	my $release = shift;
	23	my $context = shift;
	24
	25	# make sure this looks like a real release version
	26	# which should (currently) be 4.xx or 4.xx_RCx
	27	unless ( $release =~ /^(4\.\d\d(?:_RC\d+)?)$/ ) {
	28	croak "The given version number does not look right - $release";
	29	}
	30	my $full_release = $1; # untainted here...
	31	my $trunc_release = $full_release;
	32	$trunc_release =~ s/^(4\.\d\d)(?:_RC\d+)?$/$1/;
	33
	34	$context->{release} = $full_release;
	35	$context->{trelease} = $trunc_release;
	36	}
	37
	38	# ------------------------------------------------------------------
	39
	40	sub build_tag {
	41	my $context = shift;
	42
	43	# The CVS tag consists of exim-$version where $version
	44	# is the version number with . replaced with _
	45	my $modversion = $context->{release};
	46	$modversion =~ tr/0-9RC/_/cs;
	47
	48	return sprintf( 'exim-%s', $modversion );
	49	}
	50
	51	# ------------------------------------------------------------------
	52
	53	sub deal_with_working_directory {
	54	my $context = shift;
	55	my $delete = shift;
	56
	57	# Set default directory
	58	$context->{directory} \|\|= File::Spec->rel2abs( sprintf( 'exim-packaging-%s', $context->{release} ) );
	59	my $directory = $context->{directory};
	60
	61	# ensure the working directory is not in place
	62	if ( -d $directory ) {
	63	if ($delete) {
	64	print "Deleting existing $directory\n" if ($verbose);
	65	rmtree( $directory, { verbose => $debug } );
	66	}
	67	if ( -d $directory ) {
	68	croak "Working directory $directory exists";
	69	}
	70	}
	71
	72	# create base directory
	73	mkpath( $context->{directory}, { verbose => ( $verbose \|\| $debug ) } );
	74
	75	# set and create subdirectories
	76	foreach (qw(release_tree pkgs pkgdirs docbook)) {
	77	$context->{$_} = File::Spec->catdir( $context->{directory}, $_ );
	78	mkpath( $context->{$_}, { verbose => ( $verbose \|\| $debug ) } );
	79	}
	80	}
	81
	82	# ------------------------------------------------------------------
	83
	84	sub export_git_tree {
	85	my $context = shift;
	86
	87	# build git command
	88	my $archive_file = sprintf( '%s/%s-%s.tar', $context->{tmp_dir}, $context->{pkgname}, $context->{release} );
	89	$context->{tmp_archive_file} = $archive_file;
	90	my @cmd = ( 'git', 'archive', '--format=tar', "--output=$archive_file", $context->{tag} );
	91
	92	# run git command
	93	print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
	94	system(@cmd) == 0 \|\| croak "Export failed";
	95	}
	96
	97	# ------------------------------------------------------------------
	98
	99	sub unpack_tree {
	100	my $context = shift;
	101
	102	die "Cannot see archive file\n" unless ( -f $context->{tmp_archive_file} );
	103	my @cmd = ( 'tar', 'xf', $context->{tmp_archive_file}, '-C', $context->{release_tree} );
	104
	105	# run command
	106	print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
	107	system(@cmd) == 0 \|\| croak "Unpack failed";
	108	}
	109
	110	# ------------------------------------------------------------------
	111
	112	sub build_html_documentation {
	113	my $context = shift;
	114
	115	my $genpath = $context->{webgen_base} . '/script/gen.pl';
	116	my $templates = $context->{webgen_base} . '/templates';
	117	my $dir = File::Spec->catdir( $context->{release_tree}, 'html' );
	118	my $spec = File::Spec->catfile( $context->{docbook}, 'spec.xml' );
	119	my $filter = File::Spec->catfile( $context->{docbook}, 'filter.xml' );
	120
	121	mkdir($dir);
	122
	123	my @cmd =
	124	( $genpath, '--spec', $spec, '--filter', $filter, '--latest', $context->{trelease}, '--tmpl', $templates, '--docroot', $dir );
	125
	126	print "Executing ", join( ' ', @cmd ), "\n";
	127	system(@cmd);
	128
	129	# move directory into right place
	130	my $sourcedir = File::Spec->catdir( $context->{docbook}, 'filter.xml' );
	131
	132	rename(
	133	File::Spec->catdir( $dir, sprintf( 'exim-html-%s', $context->{trelease} ) ),
	134	File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-html-%s', $context->{release} ) )
	135	);
	136	}
	137
	138	# ------------------------------------------------------------------
	139
	140	sub copy_docbook_files {
	141	my $context = shift;
	142
	143	# where the generated docbook files can be found
	144	my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
	145
	146	# where the website docbook source dir is - push files to here
	147	my $webdir = File::Spec->catdir( $context->{webgen_base}, 'docbook', $context->{trelease} );
	148	mkpath( $webdir, { verbose => ( $verbose \|\| $debug ) } );
	149
	150	foreach my $file ( 'spec.xml', 'filter.xml' ) {
	151	my $from = File::Spec->catfile( $docdir, $file );
	152	my $to = File::Spec->catfile( $context->{docbook}, $file );
	153	my $webto = File::Spec->catfile( $webdir, $file );
	154	copy( $from, $to );
	155	copy( $from, $webto );
	156	}
	157	}
	158
	159	# ------------------------------------------------------------------
	160
	161	sub build_documentation {
	162	my $context = shift;
	163
	164	my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
	165	system("cd '$docdir' && ./OS-Fixups && make everything") == 0
	166	\|\| croak "Doc build failed";
	167
	168	copy_docbook_files($context);
	169	build_html_documentation($context);
	170	}
	171
	172	# ------------------------------------------------------------------
	173
	174	sub move_text_docs_into_pkg {
	175	my $context = shift;
	176
	177	my $old_docdir = File::Spec->catdir( $context->{eximpkgdir}, 'doc', 'doc-docbook' );
	178	my $new_docdir = File::Spec->catdir( $context->{eximpkgdir}, 'doc' );
	179	mkpath( $new_docdir, { verbose => ( $verbose \|\| $debug ) } );
	180
	181	# move generated documents from docbook stuff
	182	foreach my $file (qw/exim.8 spec.txt filter.txt/) {
	183	move( File::Spec->catfile( $old_docdir, $file ), File::Spec->catfile( $new_docdir, $file ) );
	184	}
	185
	186	# move text documents across
	187	foreach my $file ( glob( File::Spec->catfile( 'doc/doc-txt', '*' ) ) ) {
	188
	189	# skip a few we dont want
	190	my $fn = ( File::Spec->splitpath($file) )[2];
	191	next
	192	if ( ( $fn eq 'ABOUT' )
	193	\|\| ( $fn eq 'ChangeLog.0' )
	194	\|\| ( $fn eq 'test-harness.txt' ) );
	195	move( $file, File::Spec->catfile( $new_docdir, $fn ) );
	196	}
	197	}
	198
	199	# ------------------------------------------------------------------
	200
	201	sub build_pspdfinfo_directory {
	202	my $context = shift;
	203
	204	##foreach my $format (qw/pdf postscript texinfo info/) {
	205	foreach my $format (qw/pdf postscript/) {
	206	my $target = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s-%s', $format, $context->{release} ), 'doc' );
	207	mkpath( $target, { verbose => ( $verbose \|\| $debug ) } );
	208
	209	# move documents across
	210	foreach my $file (
	211	glob(
	212	File::Spec->catfile(
	213	$context->{release_tree},
	214	'doc',
	215	'doc-docbook',
	216	(
	217	( $format eq 'postscript' )
	218	? '*.ps'
	219	: ( '*.' . $format )
	220	)
	221	)
	222	)
	223	)
	224	{
	225	move( $file, File::Spec->catfile( $target, ( File::Spec->splitpath($file) )[2] ) );
	226	}
	227	}
	228	}
	229
	230	# ------------------------------------------------------------------
	231
	232	sub build_main_package_directory {
	233	my $context = shift;
	234
	235	# build the exim package directory path
	236	$context->{eximpkgdir} = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s', $context->{release} ) );
	237
	238	# initially we move the exim-src directory to the new directory name
	239	rename( File::Spec->catdir( $context->{release_tree}, 'src' ), $context->{eximpkgdir} )
	240	\|\| croak "Rename of src dir failed - $!";
	241
	242	# add Local subdirectory
	243	mkpath( File::Spec->catdir( $context->{eximpkgdir}, 'Local' ), { verbose => ( $verbose \|\| $debug ) } );
	244
	245	# now add the text docs
	246	move_text_docs_into_pkg($context);
	247	}
	248
	249	# ------------------------------------------------------------------
	250
	251	sub build_package_directories {
	252	my $context = shift;
	253
	254	build_main_package_directory($context);
	255	build_pspdfinfo_directory($context);
	256	}
	257
	258	# ------------------------------------------------------------------
	259
	260	sub do_cleanup {
	261	my $context = shift;
	262
	263	print "Cleaning up\n" if ($verbose);
	264	rmtree( $context->{release_tree}, { verbose => $debug } );
	265	rmtree( $context->{docbook}, { verbose => $debug } );
	266	rmtree( $context->{pkgdirs}, { verbose => $debug } );
	267	}
	268
	269	# ------------------------------------------------------------------
	270
	271	sub create_tar_files {
	272	my $context = shift;
	273
	274	my $pkgs = $context->{pkgs};
	275	my $pkgdirs = $context->{pkgdirs};
	276	foreach my $dir ( glob( File::Spec->catdir( $pkgdirs, ( 'exim*-' . $context->{release} ) ) ) ) {
	277	my $dirname = ( File::Spec->splitdir($dir) )[-1];
	278	system("tar cfz ${pkgs}/${dirname}.tar.gz -C ${pkgdirs} ${dirname}");
	279	system("tar cfj ${pkgs}/${dirname}.tar.bz2 -C ${pkgdirs} ${dirname}");
	280	}
	281	}
	282
	283	# ------------------------------------------------------------------
	284	{
	285	my $man;
	286	my $help;
	287	my $context = {
	288	pkgname => 'exim',
	289	orig_dir => File::Spec->curdir(),
	290	tmp_dir => File::Temp->newdir(),
	291	webgen_base => "$FindBin::Bin/../../../exim-website",
	292	};
	293	my $delete;
	294	my $cleanup = 1;
	295	##$ENV{'PATH'} = '/opt/local/bin:' . $ENV{'PATH'};
	296
	297	unless (
	298	GetOptions(
	299	'directory=s' => \$context->{directory},
	300	'webgen_base=s' => \$context->{webgen_base},
	301	'verbose!' => \$verbose,
	302	'debug!' => \$debug,
	303	'help\|?' => \$help,
	304	'man!' => \$man,
	305	'delete!' => \$delete,
	306	'cleanup!' => \$cleanup,
	307	)
	308	)
	309	{
	310	pod2usage( -exitval => 1, -verbose => 0 );
	311	}
	312	pod2usage(0) if $help;
	313	pod2usage( -verbose => 2 ) if $man;
	314
	315	get_and_check_version( shift, $context );
	316	$context->{tag} = build_tag($context);
	317	deal_with_working_directory( $context, $delete );
	318	export_git_tree($context);
	319	chdir( $context->{directory} ) \|\| die;
	320	unpack_tree($context);
	321	build_documentation($context);
	322	build_package_directories($context);
	323	create_tar_files($context);
	324	do_cleanup($context) if ($cleanup);
	325	}
	326
	327	1;
	328
	329	__END__
	330
	331	=head1 NAME
	332
	333	mk_exim_release.pl - Build an exim release
	334
	335	=head1 SYNOPSIS
	336
	337	mk_exim_release.pl [options] version
	338
	339	Options:
	340	--debug force debug mode (SQL Trace)
	341	--verbose force verbose mode
	342	--help display this help and exits
	343	--man displays man page
	344	--directory=dir dir to package
	345	--delete Delete packaging directory at start
	346
	347	=head1 OPTIONS
	348
	349	=over 4
	350
	351	=item B<--debug>
	352
	353	Forces debug mode cause all SQL statements generated by L<DBIx::Class>
	354	to be output.
	355
	356	=item B<--verbose>
	357
	358	Force verbose mode - currently this has no effect
	359
	360	=item B<--help>
	361
	362	Display help and exits
	363
	364	=item B<--man>
	365
	366	Display man page
	367
	368	=back
	369
	370	=head1 DESCRIPTION
	371
	372	Builds an exim release.
	373
	374	Starting in a populated git repo that has already been tagged for
	375	release, build docs, build packages etc.
	376
	377	Parameter is the version number to build as - ie 4.72 4.72RC1 etc
	378
	379	=head1 AUTHOR
	380
	381	Nigel Metheringham <Nigel.Metheringham@dev.intechnology.co.uk>
	382
	383	=head1 COPYRIGHT
	384
	385	Copyright 2010 Exim Maintainers. All rights reserved.
	386
	387	=cut