#!/usr/bin/perl  -w
use File::Find;
my %files;
 
find(\&todo, ".");
 
sub todo
  {
    my $wd = `pwd`;
    chomp($wd);
    my @lst = lstat;
    if((-f)             # normal file
       && (not -l)           # and not a symbolic link
       && ($lst[3] == 1)     # number of hard links == 1
       && ($lst[7] > 0)      # size > 0
      )
      {
      $_ =~ s/\'/\'\\\'\'/g;
      print "file: \'$_\'\n";
      my @md5sum = `md5sum \'$_\'`;
      $md5sum = $md5sum[0];
      chomp $md5sum;
      
      $md5sum =~ s/(.{32}).*/$1/;
      cont:
      if(exists $files{$md5sum})
        {
          if(system "cmp -s \'$files{$md5sum}[0]->{'name'}\' \'$_\'")
            {
            $md5sum = $md5sum . "_";
            goto cont;
            }
        }
      my %tmp;
      $tmp{'path'} = $wd;
      $tmp{'file'} = $_;
      $tmp{'name'} = $wd. "/" .$_;
      push @{$files{$md5sum}}, \%tmp;
      }
  }
 
 
foreach(keys %files)
  {
    if($#{$files{$_}})
      {
      my $num = $#{$files{$_}} + 1;
      my $file_1 = ${$files{$_}}[-1]->{'name'};
      my $container_dir = "/cygdrive/r/prjshare/fo00bc/container/$_";
      my $container = "$container_dir/${$files{$_}}[-1]->{'file'}";
      print("\n\n# +++ file: \"$file_1\" exists $num times\n");
      print("mkdir -p \'$container_dir\'\n");
      print("\n# bewege\"$file_1\" in container\n\n");
      print("mv \'$file_1\' \'$container\'\n");
      foreach(@{$files{$_}})
        {
          print "#\tfile: $_->{'name'}\n";
          print "rm -f \'$_->{'name'}\'\n";
          print "ln -s \'$container\' \'$_->{'name'}\'\n";
        }
      }
    else
      {
      # it's a unique file
      }
  }