Subversion Repositories DevTools

########################################################################

# Copyright (C) 1998-2012 Vix Technology, All rights reserved

#

# Module name   : cc2svn_reposcan.pl

# Module type   : Makefile system

# Compiler(s)   : Perl

# Environment(s): jats

#

# Description   : Process the Repo.dat file and generate lists of

#                 packages to be processed

#

#                 Used to select packages that can be processed

# Usage:

#

#......................................................................#

require 5.008_002;

use strict;

use warnings;

use Pod::Usage;

use Getopt::Long;

use JatsError;

use FileUtils;

#

#   Globals

#

my  $VERSION = "1.0.0";                      # Update this

our %ScmRepoMap;

#

#   Options

#

my $opt_verbose = 0;

my $opt_help = 0;

my $opt_repo;

my $opt_repoExclude;

my $opt_age;

my $opt_user;

my $opt_svn = 0;

my $opt_tail;

my $opt_ageorder;

my $opt_ageorderUser;

my $opt_reposort;

my $opt_onlyName;

my $opt_touch;

my $opt_available;

my $opt_all;

my %excludeRepos;

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

# Function        : Main Entry

#

# Description     :

#

# Inputs          :

#

# Returns         :

#

my $result = GetOptions (

                "help+"         => \$opt_help,          # flag, multiple use allowed

                "manual:3"      => \$opt_help,

                "verbose:+"     => \$opt_verbose,       # flag

                'repo:s'        => \$opt_repo,

                'excluderepo:s' => \$opt_repoExclude,

                'age:i'         => \$opt_age,

                'user:i'        => \$opt_user,

                'tail:i'        => \$opt_tail,

                'byage'         => \$opt_ageorder,

                'byuser'        => \$opt_ageorderUser,

                'byrepo'        => \$opt_reposort,

                'byname'        => \$opt_onlyName,

                'svn'           => \$opt_svn,            # Include SVNed packages

                'touch:s'       => \$opt_touch,

                'available:s'   => \$opt_available,

                'all'           => \$opt_all,

                );

#

#   Process help and manual options

#

pod2usage(-verbose => 0, -message => "Version: $VERSION")  if ($opt_help == 1  || ! $result);

pod2usage(-verbose => 1)  if ($opt_help == 2);

pod2usage(-verbose => 2)  if ($opt_help > 2);

ErrorConfig( 'name'    =>'CC2SVN_REPOSCAN',

             'verbose' => $opt_verbose,

              );

#

#   Sanity test

#

Error ("Touch path is not a directory") if ( defined $opt_touch && ! -d $opt_touch );

Error ("Available selector is not a directory") if ( defined $opt_available && ! -d $opt_available );

if ($opt_repoExclude)

{

    foreach (split m/\s*,\s*/, $opt_repoExclude )

    {

        $excludeRepos{$_} = 1;

    }

}

#

#   Read in the Mapping Data

#

Message ("Read in Vob Mapping");

my $fname = 'cc2svn.repo.dat';

my $rname;

foreach my $base ( '' , '../' , '-' )

{

    Error ("Connot find file: $fname") if ( $base eq '-' );

    $rname = $base . $fname;

    last if ( -f $rname );

}

require $rname;

Error("Data in $fname is not valid")

    unless ( keys(%ScmRepoMap) >= 0 );

#

#   Filter Repos

#

my $keep = 0;

foreach my $pkgname ( keys %ScmRepoMap )

{

    my $entry = $ScmRepoMap{$pkgname};

    $keep = 1;

    unless ( $opt_all )

    {

        if ( $entry->{protected} )

        {

            $keep = 0;

            next;

        }

    }

    if ( $opt_repoExclude )

    {

        $entry->{repo} =~ m~^(.*?)(/|$)~;

        my $baseRepo = $1;

        if ( exists $excludeRepos{$baseRepo} || exists $excludeRepos{$entry->{repo}}  )

        {

            $keep = 0;

            next;

        }

    }

    if ( $opt_available )

    {

        unless ( -f $opt_available . '/' . $pkgname || -f $opt_available . '/' . $pkgname . '.svg' )

        {

            $keep = 0;

            next;

        }

    }

    if ( $opt_repo )

    {

        unless ( $entry->{repo} =~ m~^$opt_repo($|/)~i )

        {

         $keep = 0;

         next;

        }

    }

    if ( defined $opt_age )

    {

        if ( $opt_age > $entry->{youngest} )

        {

            $keep = 0;

            next;

        }

    }

    if ( defined $opt_user )

    {

        if ( $opt_user > $entry->{ynr} )

        {

            $keep = 0;

            next;

        }

    }

    my $isSvn = exists ($entry->{SVN}) &&  $entry->{SVN};

    if (  !$opt_svn )

    {

        $keep = ! $isSvn;

    }

    next unless ( $keep );

}

continue

{

    delete $ScmRepoMap{$pkgname} unless ( $keep );

}

my $count = 0;

my $total = scalar keys %ScmRepoMap;

my @printOrder;

sub sortRepoName

{

    my $rv = lc $ScmRepoMap{$a}{repo} cmp lc $ScmRepoMap{$b}{repo};

    return $rv if ( $rv );

    return $a cmp $b

}

if ( $opt_ageorderUser ) {

    @printOrder = sort {$ScmRepoMap{$a}{ynr} <=> $ScmRepoMap{$b}{ynr}} keys %ScmRepoMap;

} elsif ( $opt_ageorder ) {

    @printOrder = sort {$ScmRepoMap{$a}{youngest} <=> $ScmRepoMap{$b}{youngest}} keys %ScmRepoMap;

} elsif ( $opt_reposort ) {

    @printOrder = sort sortRepoName keys %ScmRepoMap;

} else {

    @printOrder =  sort {$a cmp $b} keys %ScmRepoMap ;

}

my $lastRepo = '';

foreach my $pkgname ( @printOrder )

{

    $count++;

    if ( $opt_tail && ($count <= ($total - $opt_tail)) )

    {

        next;

    }

    my $entry = $ScmRepoMap{$pkgname};

    if ( $opt_onlyName )

    {

        my $prefix = '';

        if ($opt_reposort)

        {

            $prefix = '    ';

            if ( $entry->{repo} ne $lastRepo )

            {

                $lastRepo =  $entry->{repo};

                print  $lastRepo,"\n";

            }

        }

        print "$prefix$pkgname\n";

    }

    else

    {

        my $repo = $entry->{repo};

        my $svn = $entry->{SVN} ? 'SVN' : '---';

        my $prot = $entry->{protected} ? $entry->{protected} :' ';

        $prot =~ m~(.)~;

        $prot = $1;

        my $youngest            = $entry->{youngest};

        my $youngestNonRipple   = $entry->{ynr};

        my $youngestNonBuildadm = $entry->{ynb};

        my $txt = sprintf ("Last:%5d, User:%5d, NonR:%5d, $svn $prot", $youngest, $youngestNonBuildadm, $youngestNonRipple);

        $txt .= sprintf (" %45s %s", $pkgname, $repo );

        print "$txt\n";

    }

    if ( $opt_touch )

    {

        TouchFile( $opt_touch .'/'.$pkgname);

        unlink ($opt_available . '/' . $pkgname) if ( $opt_available );

        unlink ($opt_available . '/' . $pkgname . '.svg') if ( $opt_available );

    }

}

print "Maching entires: $total\n";

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

#   Documentation

#

=pod

=for htmltoc    SYSUTIL::cc2svn::

=head1 NAME

cc2svn_reposcan - Scan Repo.dat file

=head1 SYNOPSIS

  jats cc2svn_reposcan

 Options:

    -help              - brief help message

    -help -help        - Detailed help message

    -man               - Full documentation

    -verbose           - Enable verbosity

   Package Selection

    -svn               - Include packages in SVN too

    -repo=name         - Select named repos (default all)

    -excludeRepo=name  - Exclude repos

    -age=nn            - Select last build age > nn

    -user=nn           - Select last user build age> nn

    -available=path    - Select if in named directory

    -all               - Include Protected and Broken packages

   Output Sorting

    -byage             - Sort by last build age

    -byuser            - Sort by last User Mode age

    -byprepo           - Sort by repository name

   Display control

    -tail=nn           - Display last nn items

    -byname            - Only display package names

   Process control

    -touch=path        - Create a file named after the package

                         Delete 'available' marker file

=head1 OPTIONS

=over 8

=item B<-help>

Print a brief help message and exits.

=item B<-help -help>

Print a detailed help message with an explanation for each option.

=item B<-man>

Prints the manual page and exits.

=item B<-available=path>

This option will limit the selection to packages that have a marker file in

the named directory. The marker file will be file with the same name

as the package or with a '.svg' extension.

When used in conjunction with the '-touch' option the marker file will be

deleted after the target marker file has been 'touched'.

=item B<-touch=path>

This option will populate a 'new' or test directory with packages. When used,

an empty file named after the package, will be created in the target path.

=back

=head1 DESCRIPTION

This program is a tool used in the conversion of ClearCase VOBS to subversion.

=head2 Examples

The follwoing command will:

 jats cc2svn_reposcan -repo=MASS_Dev_Infra -user=30 -byuser -available=. -touch=../new

Process packages in the MASS_Dev_Infra repository, selecting that that have

not been modified by a user for 30 days and that have a marker file in the

current directory. It will display the results sorted by the time since last

modified by a user. It will also create a marker file in the directory '../new'.

=cut