]> git.donarmstrong.com Git - debbugs.git/blobdiff - Debbugs/Packages.pm
move Debbugs to lib
[debbugs.git] / Debbugs / Packages.pm
diff --git a/Debbugs/Packages.pm b/Debbugs/Packages.pm
deleted file mode 100644 (file)
index b30cfc7..0000000
+++ /dev/null
@@ -1,1096 +0,0 @@
-# This module is part of debbugs, and is released
-# under the terms of the GPL version 2, or any later
-# version at your option.
-# See the file README and COPYING for more information.
-#
-# [Other people have contributed to this file; their copyrights should
-# go here too.]
-# Copyright 2007 by Don Armstrong <don@donarmstrong.com>.
-
-package Debbugs::Packages;
-
-use warnings;
-use strict;
-
-use Exporter qw(import);
-use vars qw($VERSION @EXPORT_OK %EXPORT_TAGS @EXPORT);
-
-use Carp;
-
-use Debbugs::Config qw(:config :globals);
-
-BEGIN {
-    $VERSION = 1.00;
-
-     @EXPORT = ();
-     %EXPORT_TAGS = (versions => [qw(getversions get_versions make_source_versions)],
-                    mapping  => [qw(getpkgsrc getpkgcomponent getsrcpkgs),
-                                 qw(binary_to_source sourcetobinary makesourceversions),
-                                 qw(source_to_binary),
-                                ],
-                   );
-     @EXPORT_OK = ();
-     Exporter::export_ok_tags(qw(versions mapping));
-     $EXPORT_TAGS{all} = [@EXPORT_OK];
-}
-
-use Fcntl qw(O_RDONLY);
-use MLDBM qw(DB_File Storable);
-use Storable qw(dclone);
-use Params::Validate qw(validate_with :types);
-use Debbugs::Common qw(make_list globify_scalar sort_versions);
-use DateTime::Format::Pg;
-use List::AllUtils qw(min max uniq);
-
-use IO::File;
-
-$MLDBM::DumpMeth = 'portable';
-$MLDBM::RemoveTaint = 1;
-
-=head1 NAME
-
-Debbugs::Packages - debbugs binary/source package handling
-
-=head1 DESCRIPTION
-
-The Debbugs::Packages module provides support functions to map binary
-packages to their corresponding source packages and vice versa. (This makes
-sense for software distributions, where developers may work on a single
-source package which produces several binary packages for use by users; it
-may not make sense in other contexts.)
-
-=head1 METHODS
-
-=head2 getpkgsrc
-
-Returns a reference to a hash of binary package names to their corresponding
-source package names.
-
-=cut
-
-our $_pkgsrc;
-our $_pkgcomponent;
-our $_srcpkg;
-sub getpkgsrc {
-    return $_pkgsrc if $_pkgsrc;
-    return {} unless defined $config{package_source} and
-       length $config{package_source};
-    my %pkgsrc;
-    my %pkgcomponent;
-    my %srcpkg;
-
-    my $fh = IO::File->new($config{package_source},'r')
-       or croak("Unable to open $config{package_source} for reading: $!");
-    while(<$fh>) {
-       next unless m/^(\S+)\s+(\S+)\s+(\S.*\S)\s*$/;
-       my ($bin,$cmp,$src)=($1,$2,$3);
-       $bin = lc($bin);
-       $pkgsrc{$bin}= $src;
-       push @{$srcpkg{$src}}, $bin;
-       $pkgcomponent{$bin}= $cmp;
-    }
-    close($fh);
-    $_pkgsrc = \%pkgsrc;
-    $_pkgcomponent = \%pkgcomponent;
-    $_srcpkg = \%srcpkg;
-    return $_pkgsrc;
-}
-
-=head2 getpkgcomponent
-
-Returns a reference to a hash of binary package names to the component of
-the archive containing those binary packages (e.g. "main", "contrib",
-"non-free").
-
-=cut
-
-sub getpkgcomponent {
-    return $_pkgcomponent if $_pkgcomponent;
-    getpkgsrc();
-    return $_pkgcomponent;
-}
-
-=head2 getsrcpkgs
-
-Returns a list of the binary packages produced by a given source package.
-
-=cut
-
-sub getsrcpkgs {
-    my $src = shift;
-    getpkgsrc() if not defined $_srcpkg;
-    return () if not defined $src or not exists $_srcpkg->{$src};
-    return @{$_srcpkg->{$src}};
-}
-
-=head2 binary_to_source
-
-     binary_to_source(package => 'foo',
-                      version => '1.2.3',
-                      arch    => 'i386');
-
-
-Turn a binary package (at optional version in optional architecture)
-into a single (or set) of source packages (optionally) with associated
-versions.
-
-By default, in LIST context, returns a LIST of array refs of source
-package, source version pairs corresponding to the binary package(s),
-arch(s), and verion(s) passed.
-
-In SCALAR context, only the corresponding source packages are
-returned, concatenated with ', ' if necessary.
-
-If no source can be found, returns undef in scalar context, or the
-empty list in list context.
-
-=over
-
-=item binary -- binary package name(s) as a SCALAR or ARRAYREF
-
-=item version -- binary package version(s) as a SCALAR or ARRAYREF;
-optional, defaults to all versions.
-
-=item arch -- binary package architecture(s) as a SCALAR or ARRAYREF;
-optional, defaults to all architectures.
-
-=item source_only -- return only the source name (forced on if in
-SCALAR context), defaults to false.
-
-=item scalar_only -- return a scalar only (forced true if in SCALAR
-context, also causes source_only to be true), defaults to false.
-
-=item cache -- optional HASHREF to be used to cache results of
-binary_to_source.
-
-=back
-
-=cut
-
-# the two global variables below are used to tie the source maps; we
-# probably should be retying them in long lived processes.
-our %_binarytosource;
-sub _tie_binarytosource {
-    if (not tied %_binarytosource) {
-       tie %_binarytosource, MLDBM => $config{binary_source_map}, O_RDONLY or
-           die "Unable to open $config{binary_source_map} for reading";
-    }
-}
-our %_sourcetobinary;
-sub _tie_sourcetobinary {
-    if (not tied %_sourcetobinary) {
-       tie %_sourcetobinary, MLDBM => $config{source_binary_map}, O_RDONLY or
-           die "Unable to open $config{source_binary_map} for reading";
-    }
-}
-sub binary_to_source{
-    my %param = validate_with(params => \@_,
-                             spec   => {binary => {type => SCALAR|ARRAYREF,
-                                                   },
-                                        version => {type => SCALAR|ARRAYREF,
-                                                    optional => 1,
-                                                   },
-                                        arch    => {type => SCALAR|ARRAYREF,
-                                                    optional => 1,
-                                                   },
-                                        source_only => {default => 0,
-                                                       },
-                                        scalar_only => {default => 0,
-                                                       },
-                                        cache => {type => HASHREF,
-                                                  default => {},
-                                                 },
-                                        schema => {type => OBJECT,
-                                                   optional => 1,
-                                                  },
-                                       },
-                            );
-
-    # TODO: This gets hit a lot, especially from buggyversion() - probably
-    # need an extra cache for speed here.
-    return () unless defined $gBinarySourceMap or defined $param{schema};
-
-    if ($param{scalar_only} or not wantarray) {
-       $param{source_only} = 1;
-       $param{scalar_only} = 1;
-    }
-
-    my @source;
-    my @binaries = grep {defined $_} make_list(exists $param{binary}?$param{binary}:[]);
-    my @versions = grep {defined $_} make_list(exists $param{version}?$param{version}:[]);
-    my @archs = grep {defined $_} make_list(exists $param{arch}?$param{arch}:[]);
-    return () unless @binaries;
-
-    my $cache_key = join("\1",
-                        join("\0",@binaries),
-                        join("\0",@versions),
-                        join("\0",@archs),
-                        join("\0",@param{qw(source_only scalar_only)}));
-    if (exists $param{cache}{$cache_key}) {
-       return $param{scalar_only} ? $param{cache}{$cache_key}[0]:
-           @{$param{cache}{$cache_key}};
-    }
-    # any src:foo is source package foo with unspecified version
-    @source = map {/^src:(.+)$/?
-                      [$1,'']:()} @binaries;
-    @binaries = grep {$_ !~ /^src:/} @binaries;
-    if ($param{schema}) {
-       if ($param{source_only}) {
-           @source = map {$_->[0]} @source;
-           my $src_rs = $param{schema}->resultset('SrcPkg')->
-               search_rs({'bin_pkg.pkg' => [@binaries],
-                          @versions?('bin_vers.ver'    => [@versions]):(),
-                          @archs?('arch.arch' => [@archs]):(),
-                         },
-                        {join => {'src_vers'=>
-                                 {'bin_vers'=> ['arch','bin_pkg']}
-                                 },
-                         columns => [qw(pkg)],
-                         order_by => [qw(pkg)],
-                         result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                         distinct => 1,
-                        },
-                        );
-           push @source,
-               map {$_->{pkg}} $src_rs->all;
-           if ($param{scalar_only}) {
-               @source = join(',',@source);
-           }
-           $param{cache}{$cache_key} = \@source;
-           return $param{scalar_only}?$source[0]:@source;
-       }
-       my $src_rs = $param{schema}->resultset('SrcVer')->
-           search_rs({'bin_pkg.pkg' => [@binaries],
-                      @versions?('bin_vers.ver' => [@versions]):(),
-                      @archs?('arch.arch' => [@archs]):(),
-                     },
-                    {join => ['src_pkg',
-                             {'bin_vers' => ['arch','binpkg']},
-                             ],
-                     columns => ['src_pkg.pkg','src_ver.ver'],
-                     result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                     order_by => ['src_pkg.pkg','src_ver.ver'],
-                     distinct => 1,
-                    },
-                    );
-       push @source,
-           map {[$_->{src_pkg}{pkg},
-                 $_->{src_ver}{ver},
-                ]} $src_rs->all;
-       if (not @source and not @versions and not @archs) {
-           $src_rs = $param{schema}->resultset('SrcPkg')->
-               search_rs({pkg => [@binaries]},
-                        {join => ['src_vers'],
-                         columns => ['src_pkg.pkg','src_vers.ver'],
-                         distinct => 1,
-                        },
-                        );
-           push @source,
-           map {[$_->{src_pkg}{pkg},
-                 $_->{src_vers}{ver},
-                ]} $src_rs->all;
-       }
-       $param{cache}{$cache_key} = \@source;
-       return $param{scalar_only}?$source[0]:@source;
-    }
-    for my $binary (@binaries) {
-       _tie_binarytosource;
-       # avoid autovivification
-       my $bin = $_binarytosource{$binary};
-       next unless defined $bin;
-       if (not @versions) {
-           for my $ver (keys %{$bin}) {
-               for my $ar (keys %{$bin->{$ver}}) {
-                   my $src = $bin->{$ver}{$ar};
-                   next unless defined $src;
-                   push @source,[$src->[0],$src->[1]];
-               }
-           }
-       }
-       else {
-           for my $version (@versions) {
-               next unless exists $bin->{$version};
-               if (exists $bin->{$version}{all}) {
-                   push @source,dclone($bin->{$version}{all});
-                   next;
-               }
-               my @t_archs;
-               if (@archs) {
-                   @t_archs = @archs;
-               }
-               else {
-                   @t_archs = keys %{$bin->{$version}};
-               }
-               for my $arch (@t_archs) {
-                   push @source,dclone($bin->{$version}{$arch}) if
-                       exists $bin->{$version}{$arch};
-               }
-           }
-       }
-    }
-
-    if (not @source and not @versions and not @archs) {
-       # ok, we haven't found any results at all. If we weren't given
-       # a specific version and architecture, then we should try
-       # really hard to figure out the right source
-
-       # if any the packages we've been given are a valid source
-       # package name, and there's no binary of the same name (we got
-       # here, so there isn't), return it.
-       _tie_sourcetobinary();
-       for my $maybe_sourcepkg (@binaries) {
-           if (exists $_sourcetobinary{$maybe_sourcepkg}) {
-               push @source,[$maybe_sourcepkg,$_] for keys %{$_sourcetobinary{$maybe_sourcepkg}};
-           }
-       }
-       # if @source is still empty here, it's probably a non-existant
-       # source package, so don't return anything.
-    }
-
-    my @result;
-
-    if ($param{source_only}) {
-       my %uniq;
-       for my $s (@source) {
-           # we shouldn't need to do this, but do this temporarily to
-           # stop the warning.
-           next unless defined $s->[0];
-           $uniq{$s->[0]} = 1;
-       }
-       @result = sort keys %uniq;
-       if ($param{scalar_only}) {
-           @result = join(', ',@result);
-       }
-    }
-    else {
-       my %uniq;
-       for my $s (@source) {
-           $uniq{$s->[0]}{$s->[1]} = 1;
-       }
-       for my $sn (sort keys %uniq) {
-           push @result, [$sn, $_] for sort keys %{$uniq{$sn}};
-       }
-    }
-
-    # No $gBinarySourceMap, or it didn't have an entry for this name and
-    # version.
-    $param{cache}{$cache_key} = \@result;
-    return $param{scalar_only} ? $result[0] : @result;
-}
-
-=head2 source_to_binary
-
-     source_to_binary(package => 'foo',
-                      version => '1.2.3',
-                      arch    => 'i386');
-
-
-Turn a source package (at optional version) into a single (or set) of all binary
-packages (optionally) with associated versions.
-
-By default, in LIST context, returns a LIST of array refs of binary package,
-binary version, architecture triples corresponding to the source package(s) and
-verion(s) passed.
-
-In SCALAR context, only the corresponding binary packages are returned,
-concatenated with ', ' if necessary.
-
-If no binaries can be found, returns undef in scalar context, or the
-empty list in list context.
-
-=over
-
-=item source -- source package name(s) as a SCALAR or ARRAYREF
-
-=item version -- binary package version(s) as a SCALAR or ARRAYREF;
-optional, defaults to all versions.
-
-=item dist -- list of distributions to return corresponding binary packages for
-as a SCALAR or ARRAYREF.
-
-=item binary_only -- return only the source name (forced on if in SCALAR
-context), defaults to false. [If in LIST context, returns a list of binary
-names.]
-
-=item scalar_only -- return a scalar only (forced true if in SCALAR
-context, also causes binary_only to be true), defaults to false.
-
-=item cache -- optional HASHREF to be used to cache results of
-binary_to_source.
-
-=back
-
-=cut
-
-# the two global variables below are used to tie the source maps; we
-# probably should be retying them in long lived processes.
-sub source_to_binary{
-    my %param = validate_with(params => \@_,
-                             spec   => {source => {type => SCALAR|ARRAYREF,
-                                                   },
-                                        version => {type => SCALAR|ARRAYREF,
-                                                    optional => 1,
-                                                   },
-                                        dist => {type => SCALAR|ARRAYREF,
-                                                 optional => 1,
-                                                },
-                                        binary_only => {default => 0,
-                                                       },
-                                        scalar_only => {default => 0,
-                                                       },
-                                        cache => {type => HASHREF,
-                                                  default => {},
-                                                 },
-                                        schema => {type => OBJECT,
-                                                   optional => 1,
-                                                  },
-                                       },
-                            );
-    if (not defined $config{source_binary_map} and
-       not defined $param{schema}
-       ) {
-       return ();
-    }
-
-    if ($param{scalar_only} or not wantarray) {
-       $param{binary_only} = 1;
-       $param{scalar_only} = 1;
-    }
-
-    my @binaries;
-    my @sources = sort grep {defined $_}
-       make_list(exists $param{source}?$param{source}:[]);
-    my @versions = sort grep {defined $_}
-       make_list(exists $param{version}?$param{version}:[]);
-    return () unless @sources;
-
-    # any src:foo is source package foo with unspecified version
-    @sources = map {s/^src://; $_} @sources;
-    if ($param{schema}) {
-       if ($param{binary_only}) {
-           my $bin_rs = $param{schema}->resultset('BinPkg')->
-               search_rs({'src_pkg.pkg' => [@sources],
-                          @versions?('src_ver.ver'    => [@versions]):(),
-                         },
-                        {join => {'bin_vers'=>
-                                 {'src_ver'=> 'src_pkg'}
-                                 },
-                         columns => [qw(pkg)],
-                         order_by => [qw(pkg)],
-                         result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                         distinct => 1,
-                        },
-                        );
-           if (exists $param{dist}) {
-               $bin_rs = $bin_rs->
-                   search({-or =>
-                          {'suite.codename' => [make_list($param{dist})],
-                           'suite.suite_name' => [make_list($param{dist})],
-                          }},
-                          {join => {'bin_vers' =>
-                                   {'bin_associations' =>
-                                    'suite'
-                                   }},
-                           });
-           }
-           push @binaries,
-               map {$_->{pkg}} $bin_rs->all;
-           if ($param{scalar_only}) {
-               return join(', ',@binaries);
-           }
-           return @binaries;
-
-       }
-       my $src_rs = $param{schema}->resultset('BinVer')->
-           search_rs({'src_pkg.pkg' => [@sources],
-                      @versions?('src_ver.ver' => [@versions]):(),
-                     },
-                    {join => ['bin_pkg',
-                              'arch',
-                             {'src_ver' => ['src_pkg']},
-                             ],
-                     columns => ['src_pkg.pkg','src_ver.ver','arch.arch'],
-                     order_by => ['src_pkg.pkg','src_ver.ver','arch.arch'],
-                     result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                     distinct => 1,
-                    },
-                    );
-       push @binaries,
-           map {[$_->{src_pkg}{pkg},
-                 $_->{src_ver}{ver},
-                 $_->{arch}{arch},
-                ]}
-           $src_rs->all;
-       if (not @binaries and not @versions) {
-           $src_rs = $param{schema}->resultset('BinPkg')->
-               search_rs({pkg => [@sources]},
-                        {join => {'bin_vers' =>
-                                  ['arch',
-                                  {'src_ver'=>'src_pkg'}],
-                                  },
-                         distinct => 1,
-                         result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                         columns => ['src_pkg.pkg','src_ver.ver','arch.arch'],
-                         order_by => ['src_pkg.pkg','src_ver.ver','arch.arch'],
-                        },
-                        );
-           push @binaries,
-               map {[$_->{src_pkg}{pkg},
-                     $_->{src_ver}{ver},
-                     $_->{arch}{arch},
-                    ]} $src_rs->all;
-       }
-       return @binaries;
-    }
-    my $cache_key = join("\1",
-                        join("\0",@sources),
-                        join("\0",@versions),
-                        join("\0",@param{qw(binary_only scalar_only)}));
-    if (exists $param{cache}{$cache_key}) {
-       return $param{scalar_only} ? $param{cache}{$cache_key}[0]:
-           @{$param{cache}{$cache_key}};
-    }
-    my @return;
-    my %binaries;
-    if ($param{binary_only}) {
-       for my $source (@sources) {
-           _tie_sourcetobinary;
-           # avoid autovivification
-           my $src = $_sourcetobinary{$source};
-           if (not defined $src) {
-               next if @versions;
-               _tie_binarytosource;
-               if (exists $_binarytosource{$source}) {
-                   $binaries{$source} = 1;
-               }
-               next;
-           }
-           my @src_vers = @versions;
-           if (not @versions) {
-               @src_vers = keys %{$src};
-           }
-           for my $ver (@src_vers) {
-               $binaries{$_->[0]} = 1
-                   foreach @{$src->{$ver}//[]};
-           }
-       }
-       # return if we have any results.
-       @return = sort keys %binaries;
-       if ($param{scalar_only}) {
-           @return = join(', ',@return);
-       }
-       goto RETURN_RESULT;
-    }
-    for my $source (@sources) {
-       _tie_sourcetobinary;
-       my $src = $_sourcetobinary{$source};
-       # there isn't a source package, so return this as a binary packages if a
-       # version hasn't been specified
-       if (not defined $src) {
-           next if @versions;
-           _tie_binarytosource;
-           if (exists $_binarytosource{$source}) {
-               my $bin = $_binarytosource{$source};
-               for my $ver (keys %{$bin}) {
-                   for my $arch (keys %{$bin->{$ver}}) {
-                       $binaries{$bin}{$ver}{$arch} = 1;
-                   }
-               }
-           }
-           next;
-       }
-       for my $bin_ver_archs (values %{$src}) {
-           for my $bva (@{$bin_ver_archs}) {
-               $binaries{$bva->[0]}{$bva->[1]}{$bva->[2]} = 1;
-           }
-       }
-    }
-    for my $bin (sort keys %binaries) {
-       for my $ver (sort keys %{$binaries{$bin}}) {
-           for my $arch (sort keys %{$binaries{$bin}{$ver}}) {
-               push @return,
-                   [$bin,$ver,$arch];
-           }
-       }
-    }
-RETURN_RESULT:
-    $param{cache}{$cache_key} = \@return;
-    return $param{scalar_only} ? $return[0] : @return;
-}
-
-
-=head2 sourcetobinary
-
-Returns a list of references to triplets of binary package names, versions,
-and architectures corresponding to a given source package name and version.
-If the given source package name and version cannot be found in the database
-but the source package name is in the unversioned package-to-source map
-file, then a reference to a binary package name and version pair will be
-returned, without the architecture.
-
-=cut
-
-sub sourcetobinary {
-    my ($srcname, $srcver) = @_;
-    _tie_sourcetobinary;
-    # avoid autovivification
-    my $source = $_sourcetobinary{$srcname};
-    return () unless defined $source;
-    if (exists $source->{$srcver}) {
-        my $bin = $source->{$srcver};
-        return () unless defined $bin;
-        return @$bin;
-    }
-    # No $gSourceBinaryMap, or it didn't have an entry for this name and
-    # version. Try $gPackageSource (unversioned) instead.
-    my @srcpkgs = getsrcpkgs($srcname);
-    return map [$_, $srcver], @srcpkgs;
-}
-
-=head2 getversions
-
-Returns versions of the package in a distribution at a specific
-architecture
-
-=cut
-
-sub getversions {
-    my ($pkg, $dist, $arch) = @_;
-    return get_versions(package=>$pkg,
-                       dist => $dist,
-                       defined $arch ? (arch => $arch):(),
-                      );
-}
-
-
-
-=head2 get_versions
-
-     get_versions(package=>'foopkg',
-                  dist => 'unstable',
-                  arch => 'i386',
-                 );
-
-Returns a list of the versions of package in the distributions and
-architectures listed. This routine only returns unique values.
-
-=over
-
-=item package -- package to return list of versions
-
-=item dist -- distribution (unstable, stable, testing); can be an
-arrayref
-
-=item arch -- architecture (i386, source, ...); can be an arrayref
-
-=item time -- returns a version=>time hash at which the newest package
-matching this version was uploaded
-
-=item source -- returns source/version instead of just versions
-
-=item no_source_arch -- discards the source architecture when arch is
-not passed. [Used for finding the versions of binary packages only.]
-Defaults to 0, which does not discard the source architecture. (This
-may change in the future, so if you care, please code accordingly.)
-
-=item return_archs -- returns a version=>[archs] hash indicating which
-architectures are at which versions.
-
-=item largest_source_version_only -- if there is more than one source
-version in a particular distribution, discards all versions but the
-largest in that distribution. Defaults to 1, as this used to be the
-way that the Debian archive worked.
-
-=back
-
-When called in scalar context, this function will return hashrefs or
-arrayrefs as appropriate, in list context, it will return paired lists
-or unpaired lists as appropriate.
-
-=cut
-
-our %_versions;
-our %_versions_time;
-
-sub get_versions{
-     my %param = validate_with(params => \@_,
-                               spec   => {package => {type => SCALAR|ARRAYREF,
-                                                     },
-                                          dist    => {type => SCALAR|ARRAYREF,
-                                                      default => 'unstable',
-                                                     },
-                                          arch    => {type => SCALAR|ARRAYREF,
-                                                      optional => 1,
-                                                     },
-                                          time    => {type    => BOOLEAN,
-                                                      default => 0,
-                                                     },
-                                          source  => {type    => BOOLEAN,
-                                                      default => 0,
-                                                     },
-                                          no_source_arch => {type => BOOLEAN,
-                                                             default => 0,
-                                                            },
-                                          return_archs => {type => BOOLEAN,
-                                                           default => 0,
-                                                          },
-                                          largest_source_version_only => {type => BOOLEAN,
-                                                                      default => 1,
-                                                                         },
-                                          schema => {type => OBJECT,
-                                                     optional => 1,
-                                                    },
-                                         },
-                             );
-     if (defined $param{schema}) {
-        my @src_packages;
-        my @bin_packages;
-        for my $pkg (make_list($param{package})) {
-            if ($pkg =~ /^src:(.+)/) {
-                push @src_packages,
-                    $1;
-            } else {
-               push @bin_packages,$pkg;
-            }
-        }
-
-        my $s = $param{schema};
-        my %return;
-        if (@src_packages) {
-            my $src_rs = $s->resultset('SrcVer')->
-                search({'src_pkg.pkg'=>[@src_packages],
-                        -or => {'suite.codename' => [make_list($param{dist})],
-                                'suite.suite_name' => [make_list($param{dist})],
-                               }
-                       },
-                      {join => ['src_pkg',
-                               {
-                                src_associations=>'suite'},
-                               ],
-                       '+select' => [qw(src_pkg.pkg),
-                                     qw(suite.codename),
-                                     qw(src_associations.modified),
-                                     q(CONCAT(src_pkg.pkg,'/',me.ver))],
-                       '+as' => ['src_pkg_name','codename',
-                                 'modified_time',
-                                 qw(src_pkg_ver)],
-                       result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                       order_by => {-desc => 'me.ver'},
-                      },
-                      );
-            my %completed_dists;
-            for my $src ($src_rs->all()) {
-                my $val = 'source';
-                if ($param{time}) {
-                    $val = DateTime::Format::Pg->
-                        parse_datetime($src->{modified_time})->
-                        epoch();
-                }
-                if ($param{largest_source_version_only}) {
-                    next if $completed_dists{$src->{codename}};
-                    $completed_dists{$src->{codename}} = 1;
-                }
-                if ($param{source}) {
-                    $return{$src->{src_pkg_ver}} = $val;
-                } else {
-                    $return{$src->{ver}} = $val;
-                }
-            }
-        }
-        if (@bin_packages) {
-            my $bin_rs = $s->resultset('BinVer')->
-                search({'bin_pkg.pkg' => [@bin_packages],
-                        -or => {'suite.codename' => [make_list($param{dist})],
-                                'suite.suite_name' => [make_list($param{dist})],
-                               },
-                       },
-                      {join => ['bin_pkg',
-                               {
-                                'src_ver'=>'src_pkg'},
-                               {
-                                bin_associations => 'suite'},
-                                'arch',
-                               ],
-                       '+select' => [qw(bin_pkg.pkg arch.arch suite.codename),
-                                     qw(bin_associations.modified),
-                                     qw(src_pkg.pkg),q(CONCAT(src_pkg.pkg,'/',me.ver)),
-                                    ],
-                       '+as' => ['bin_pkg','arch','codename',
-                                 'modified_time',
-                                 'src_pkg_name','src_pkg_ver'],
-                       result_class => 'DBIx::Class::ResultClass::HashRefInflator',
-                       order_by => {-desc => 'src_ver.ver'},
-                      });
-            if (exists $param{arch}) {
-                $bin_rs =
-                    $bin_rs->search({'arch.arch' => [make_list($param{arch})]},
-                                   {
-                                    join => 'arch'}
-                                   );
-            }
-            my %completed_dists;
-            for my $bin ($bin_rs->all()) {
-                my $key = $bin->{ver};
-                if ($param{source}) {
-                    $key = $bin->{src_pkg_ver};
-                }
-                my $val = $bin->{arch};
-                if ($param{time}) {
-                    $val = DateTime::Format::Pg->
-                        parse_datetime($bin->{modified_time})->
-                        epoch();
-                }
-                if ($param{largest_source_version_only}) {
-                    if ($completed_dists{$bin->{codename}} and not
-                        exists $return{$key}) {
-                        next;
-                    }
-                    $completed_dists{$bin->{codename}} = 1;
-                }
-                push @{$return{$key}},
-                    $val;
-            }
-        }
-        if ($param{return_archs}) {
-            if ($param{time} or $param{return_archs}) {
-                return wantarray?%return :\%return;
-            }
-            return wantarray?keys %return :[keys %return];
-        }
-     }
-     my $versions;
-     if ($param{time}) {
-         return () if not defined $gVersionTimeIndex;
-         unless (tied %_versions_time) {
-              tie %_versions_time, 'MLDBM', $gVersionTimeIndex, O_RDONLY
-                   or die "can't open versions index $gVersionTimeIndex: $!";
-         }
-         $versions = \%_versions_time;
-     }
-     else {
-         return () if not defined $gVersionIndex;
-         unless (tied %_versions) {
-              tie %_versions, 'MLDBM', $gVersionIndex, O_RDONLY
-                   or die "can't open versions index $gVersionIndex: $!";
-         }
-         $versions = \%_versions;
-     }
-     my %versions;
-     for my $package (make_list($param{package})) {
-         my $source_only = 0;
-         if ($package =~ s/^src://) {
-              $source_only = 1;
-         }
-         my $version = $versions->{$package};
-         next unless defined $version;
-         for my $dist (make_list($param{dist})) {
-              for my $arch (exists $param{arch}?
-                            make_list($param{arch}):
-                            (grep {not $param{no_source_arch} or
-                                       $_ ne 'source'
-                                   } $source_only?'source':keys %{$version->{$dist}})) {
-                   next unless defined $version->{$dist}{$arch};
-                   my @vers = ref $version->{$dist}{$arch} eq 'HASH' ?
-                       keys %{$version->{$dist}{$arch}} :
-                           make_list($version->{$dist}{$arch});
-                   if ($param{largest_source_version_only} and
-                       $arch eq 'source' and @vers > 1) {
-                       # order the versions, then pick the biggest version number
-                       @vers = sort_versions(@vers);
-                       @vers = $vers[-1];
-                   }
-                   for my $ver (@vers) {
-                        my $f_ver = $ver;
-                        if ($param{source}) {
-                             ($f_ver) = make_source_versions(package => $package,
-                                                             arch => $arch,
-                                                             versions => $ver);
-                             next unless defined $f_ver;
-                        }
-                        if ($param{time}) {
-                             $versions{$f_ver} = max($versions{$f_ver}||0,$version->{$dist}{$arch}{$ver});
-                        }
-                        else {
-                             push @{$versions{$f_ver}},$arch;
-                        }
-                   }
-              }
-         }
-     }
-     if ($param{time} or $param{return_archs}) {
-         return wantarray?%versions :\%versions;
-     }
-     return wantarray?keys %versions :[keys %versions];
-}
-
-
-=head2 makesourceversions
-
-     @{$cgi_var{found}} = makesourceversions($cgi_var{package},undef,@{$cgi_var{found}});
-
-Canonicalize versions into source versions, which have an explicitly
-named source package. This is used to cope with source packages whose
-names have changed during their history, and with cases where source
-version numbers differ from binary version numbers.
-
-=cut
-
-our %_sourceversioncache = ();
-sub makesourceversions {
-    my ($package,$arch,@versions) = @_;
-    die "Package $package is multiple packages; split on , and call makesourceversions multiple times"
-        if $package =~ /,/;
-    return make_source_versions(package => $package,
-                               (defined $arch)?(arch => $arch):(),
-                               versions => \@versions
-                              );
-}
-
-=head2 make_source_versions
-
-     make_source_versions(package => 'foo',
-                          arch    => 'source',
-                          versions => '0.1.1',
-                          guess_source => 1,
-                          warnings => \$warnings,
-                         );
-
-An extended version of makesourceversions (which calls this function
-internally) that allows for multiple packages, architectures, and
-outputs warnings and debugging information to provided SCALARREFs or
-HANDLEs.
-
-The guess_source option determines whether the source package is
-guessed at if there is no obviously correct package. Things that use
-this function for non-transient output should set this to false,
-things that use it for transient output can set this to true.
-Currently it defaults to true, but that is not a sane option.
-
-
-=cut
-
-sub make_source_versions {
-    my %param = validate_with(params => \@_,
-                             spec   => {package => {type => SCALAR|ARRAYREF,
-                                                   },
-                                        arch    => {type => SCALAR|ARRAYREF|UNDEF,
-                                                    default => ''
-                                                   },
-                                        versions => {type => SCALAR|ARRAYREF,
-                                                     default => [],
-                                                    },
-                                        guess_source => {type => BOOLEAN,
-                                                         default => 1,
-                                                        },
-                                        source_version_cache => {type => HASHREF,
-                                                                 optional => 1,
-                                                                },
-                                        debug    => {type => SCALARREF|HANDLE,
-                                                     optional => 1,
-                                                    },
-                                        warnings => {type => SCALARREF|HANDLE,
-                                                     optional => 1,
-                                                    },
-                                        schema => {type => OBJECT,
-                                                   optional => 1,
-                                                  },
-                                       },
-                            );
-    my ($warnings) = globify_scalar(exists $param{warnings}?$param{warnings}:undef);
-
-    my @packages = grep {defined $_ and length $_ } make_list($param{package});
-    my @archs    = grep {defined $_ } make_list ($param{arch});
-    if (not @archs) {
-       push @archs, '';
-    }
-    if (not exists $param{source_version_cache}) {
-       $param{source_version_cache} = \%_sourceversioncache;
-    }
-    if (grep {/,/} make_list($param{package})) {
-       croak "Package names contain ,; split on /,/ and call make_source_versions with an arrayref of packages"
-    }
-    my %sourceversions;
-    for my $version (make_list($param{versions})) {
-        if ($version =~ m{(.+)/([^/]+)$}) {
-           # Already a source version.
-            $sourceversions{$version} = 1;
-           next unless exists $param{warnings};
-           # check to see if this source version is even possible
-           my @bin_versions = sourcetobinary($1,$2);
-           if (not @bin_versions or
-               @{$bin_versions[0]} != 3) {
-               print {$warnings} "The source $1 and version $2 do not appear to match any binary packages\n";
-           }
-        } else {
-           if (not @packages) {
-               croak "You must provide at least one package if the versions are not fully qualified";
-           }
-           for my $pkg (@packages) {
-               if ($pkg =~ /^src:(.+)/) {
-                   $sourceversions{"$1/$version"} = 1;
-                   next unless exists $param{warnings};
-                   # check to see if this source version is even possible
-                   my @bin_versions = sourcetobinary($1,$version);
-                   if (not @bin_versions or
-                       @{$bin_versions[0]} != 3) {
-                       print {$warnings} "The source '$1' and version '$version' do not appear to match any binary packages\n";
-                   }
-                   next;
-               }
-               for my $arch (@archs) {
-                   my $cachearch = (defined $arch) ? $arch : '';
-                   my $cachekey = "$pkg/$cachearch/$version";
-                   if (exists($param{source_version_cache}{$cachekey})) {
-                       for my $v (@{$param{source_version_cache}{$cachekey}}) {
-                           $sourceversions{$v} = 1;
-                       }
-                       next;
-                   }
-                   elsif ($param{guess_source} and
-                          exists$param{source_version_cache}{$cachekey.'/guess'}) {
-                       for my $v (@{$param{source_version_cache}{$cachekey.'/guess'}}) {
-                           $sourceversions{$v} = 1;
-                       }
-                       next;
-                   }
-                   my @srcinfo = binary_to_source(binary => $pkg,
-                                                  version => $version,
-                                                  length($arch)?(arch    => $arch):());
-                   if (not @srcinfo) {
-                       # We don't have explicit information about the
-                       # binary-to-source mapping for this version
-                       # (yet).
-                       print {$warnings} "There is no source info for the package '$pkg' at version '$version' with architecture '$arch'\n";
-                       if ($param{guess_source}) {
-                           # Lets guess it
-                           my $pkgsrc = getpkgsrc();
-                           if (exists $pkgsrc->{$pkg}) {
-                               @srcinfo = ([$pkgsrc->{$pkg}, $version]);
-                           } elsif (getsrcpkgs($pkg)) {
-                               # If we're looking at a source package
-                               # that doesn't have a binary of the
-                               # same name, just try the same
-                               # version.
-                               @srcinfo = ([$pkg, $version]);
-                           } else {
-                               next;
-                           }
-                           # store guesses in a slightly different location
-                           $param{source_version_cache}{$cachekey.'/guess'} = [ map { "$_->[0]/$_->[1]" } @srcinfo ];
-                       }
-                   }
-                   else {
-                       # only store this if we didn't have to guess it
-                       $param{source_version_cache}{$cachekey} = [ map { "$_->[0]/$_->[1]" } @srcinfo ];
-                   }
-                   $sourceversions{"$_->[0]/$_->[1]"} = 1 foreach @srcinfo;
-               }
-           }
-        }
-    }
-    return sort keys %sourceversions;
-}
-
-
-
-1;