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-rwxr-xr-xt/genhdlist2701
1 files changed, 701 insertions, 0 deletions
diff --git a/t/genhdlist2 b/t/genhdlist2
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+++ b/t/genhdlist2
@@ -0,0 +1,701 @@
+#!/usr/bin/perl
+
+our ($VERSION) = q(Id: genhdlist2 20460 2006-11-23 13:19:11Z pixel ) =~ /(\d+\.\d+)/;
+
+use Cwd;
+use URPM;
+use List::Util 'any';
+use MDV::Packdrakeng;
+use Getopt::Long;
+use strict;
+
+main();
+
+sub usage () {
+ require Pod::Usage;
+ Pod::Usage::pod2usage({ '-verbose' => 1 });
+}
+
+sub main() {
+ my %options = (
+ synthesis_filter => '.cz:xz -7',
+ xml_info => 'auto',
+ xml_info_filter => '.lzma:xz -7',
+ versioned => 'auto'
+ );
+
+ GetOptions(
+ 'clean' => \$options{no_incremental},
+ 'no-bad-rpm' => \$options{no_bad_rpm},
+ 'no-md5sum' => \$options{no_md5sum},
+ 'no-clean-old-rpms' => \$options{no_clean_old_rpms},
+ 'only-clean-old-rpms' => \$options{only_clean_old_rpms},
+ 'nolock' => \$options{nolock},
+ 'no-hdlist' => \$options{no_hdlist},
+ 'allow-empty-media' => \$options{allow_empty_media},
+ 'file-deps=s' => \$options{file_deps},
+ 'synthesis-filter=s' => \$options{synthesis_filter},
+ 'xml-info!' => \$options{xml_info},
+ 'xml-info-filter=s' => \$options{xml_info_filter},
+ 'versioned!' => \$options{versioned},
+ 'media_info-dir=s' => \$options{media_info_dir},
+ 'h|help' => sub { usage(); exit 0 },
+ 'q|quiet' => sub { $options{verbose} = -1 },
+ 'v|verbose' => sub { $options{verbose}++ },
+ 'version' => sub { warn "$0 version $VERSION\n"; exit 0 },
+ );
+
+ @ARGV == 1 or usage();
+ my $rpms_dir = $ARGV[0];
+
+ $options{no_incremental} ||= $options{no_hdlist};
+
+ # Force locale to be C
+ # We don't translate anything but we would get translated package info and
+ # wrongly put it in hdlists
+ # https://bugs.mageia.org/show_bug.cgi?id=95
+ $ENV{LC_ALL} = 'C';
+
+ do_it($rpms_dir, %options);
+}
+
+# global vars
+my ($no_bad_rpm, $verbose);
+my $tmp_header;
+
+sub do_we_use_recommends {
+ my ($rpms_dir) = @_;
+ my @files = glob("$rpms_dir/../../core/release/mageia-release-common*");
+ if (@files) {
+ # fast path:
+ return !any { /mga[1-4]/ } @files;
+ } else {
+ # slow path:
+ return glob("$rpms_dir/*mga[5-9].*.rpm") ? 1 : 0;
+ }
+}
+
+sub do_it {
+ my ($rpms_dir, %options) = @_;
+
+ $verbose = $options{verbose};
+ $no_bad_rpm = $options{no_bad_rpm};
+
+ my @rpms = grep { /\.rpm$/ } all($rpms_dir);
+ @rpms || $options{allow_empty_media} or die "no *.rpm found in $rpms_dir (use --allow-empty-media?)\n";
+
+ my $media_info_dir = $options{media_info_dir} || "$rpms_dir/media_info";
+ -e $media_info_dir || mkdir $media_info_dir or die "Can't mkdir $media_info_dir: $!\n";
+ -d $media_info_dir && -w _ && -x _ or die "$media_info_dir isn't a writable directory, bailing out\n";
+
+ my ($synthesis_suffix, $synthesis_filter) = split(":", $options{synthesis_filter});
+ my ($xml_info_suffix, $xml_info_filter) = split(":", $options{xml_info_filter});
+
+ my $synthesis = "$media_info_dir/synthesis.hdlist$synthesis_suffix";
+ my $lock_file = "$media_info_dir/UPDATING";
+ $tmp_header = "$media_info_dir/.tmp-header";
+
+ my $lock = !$options{nolock} && global_lock($lock_file);
+
+ $SIG{INT} = sub {
+ unlink "$media_info_dir/hdlist.cz.tmp", "$synthesis.tmp", $tmp_header;
+ unlink $lock_file if $lock;
+ exit 1;
+ };
+ END { unlink $lock_file if $lock }
+
+
+ #- handle old-rpms.lst
+ my $old_rpms_file = "$media_info_dir/old-rpms.lst";
+ my $old_rpms = read_old_rpms_lst($old_rpms_file, $options{nolock});
+ if ($old_rpms) {
+ filter_out_old_rpms($rpms_dir, $old_rpms, \@rpms);
+ if (!$options{no_clean_old_rpms}) {
+ clean_old_rpms($rpms_dir, $old_rpms);
+ write_old_rpms_lst($old_rpms, $old_rpms_file);
+ }
+ }
+ $options{only_clean_old_rpms} and return;
+
+
+ my %rpms_todo = map { /(.*)\.rpm/ => 1 } @rpms;
+
+ my $urpm = new URPM;
+
+ read_file_deps($urpm, $options{file_deps}) if $options{file_deps};
+
+ if ($options{xml_info} eq 'auto') {
+ $options{xml_info} = -e "$media_info_dir/info.xml$xml_info_suffix";
+ }
+ my @xml_media_info = $options{xml_info} ? ('info', 'files', 'changelog') : @{[]};
+ # default to "@suggests@" lines on older distros, "@recommends@" lines on newer:
+ my $output_recommends = do_we_use_recommends($rpms_dir);
+
+ build($urpm, \%rpms_todo, $media_info_dir, $rpms_dir, \@xml_media_info, $options{no_incremental}, $options{no_hdlist}, $xml_info_suffix, $xml_info_filter, $synthesis);
+ build_synthesis($urpm, "$synthesis.tmp", $synthesis_filter, $output_recommends);
+
+ if (1) {
+ my @media_info_files = ($options{no_hdlist} ? @{[]} : 'hdlist.cz',
+ "synthesis.hdlist$synthesis_suffix", map { "$_.xml$xml_info_suffix" } @xml_media_info);
+ foreach my $name (@media_info_files) {
+ print "replacing $media_info_dir/$name with $name.tmp\n" if $verbose >= 0;
+ rename "$media_info_dir/$name.tmp", "$media_info_dir/$name" or die "rename $media_info_dir/$name failed: $!\n";
+ }
+ my $existed = remove_versioned_media_info($media_info_dir);
+ if ($options{versioned} && ($options{versioned} ne 'auto' || $existed)) {
+ push @media_info_files, generate_versioned_media_info($media_info_dir, \@media_info_files);
+ }
+ generate_md5sum($media_info_dir, \@media_info_files) if !$options{no_md5sum};
+ }
+}
+
+sub lock_file {
+ my ($file) = @_;
+ #- avoid putting a require on Fcntl ':flock' (which is perl and not perl-base).
+ my ($LOCK_EX, $LOCK_NB) = (2, 4);
+
+ print "locking $file\n" if $verbose > 0;
+ open(my $lock, '>', $file) or die "lock_file $file failed\n";
+ flock $lock, $LOCK_EX|$LOCK_NB or return;
+ $lock;
+}
+sub global_lock {
+ my ($file) = @_;
+ my $lock = lock_file($file) or die "another genhdlist2 already running\n";
+ $lock;
+}
+
+sub read_file_deps {
+ my ($urpm, $file_deps) = @_;
+
+ -r $file_deps or die "can't read $file_deps: $?\n";
+
+ foreach (cat_($file_deps)) {
+ chomp;
+ # mark that this "file provide" is required:
+ $urpm->{provides}{$_} = undef;
+ }
+}
+
+sub build {
+ my ($urpm, $rpms_todo, $media_info_dir, $rpms_dir, $xml_media_info, $b_no_incremental, $b_no_hdlist, $xml_info_suffix, $xml_info_filter, $synthesis) = @_;
+
+ my $hdlist = "$media_info_dir/hdlist.cz";
+
+ my $out_hdlist;
+ if (!$b_no_hdlist) {
+ $out_hdlist = MDV::Packdrakeng->new(
+ archive => "$hdlist.tmp",
+ compress => "zstd",
+ uncompress => "zstd -d",
+ extern => 1,
+ comp_level => 11,
+ ) or die "Can't create archive";
+ }
+
+ my $out = {
+ hdlist => $out_hdlist,
+ map { $_ => open_xml_filter("$media_info_dir/$_.xml${xml_info_suffix}.tmp", $xml_info_filter) } @$xml_media_info
+ };
+
+ if (-e $hdlist && !$b_no_incremental) {
+ print "filtering $hdlist into hdlist.cz.tmp\n" if $verbose >= 0;
+
+ # keep real filesizes from synthesis since hdlist no more have filesizes since 2008
+ # else URPM will put a bogus estimation:
+ my $sizes = get_filesize_from_synthesis($urpm, $rpms_todo, $synthesis);
+
+ filter_existing_hdlist($urpm, $rpms_todo, $hdlist, $out, $sizes);
+ }
+
+ add_new_rpms_to_hdlist($urpm, $rpms_todo, $out, $rpms_dir);
+
+ close_xml($out->{$_}) foreach @$xml_media_info;
+}
+
+sub get_filesize_from_synthesis {
+ my ($urpm, $rpms_todo, $synthesis) = @_;
+
+ return {} if !-r $synthesis;
+
+ my %sizes;
+ $urpm->parse_synthesis($synthesis, packing => 1, callback => sub {
+ my (undef, $pkg) = @_;
+ my $fullname = $pkg->fullname;
+ $sizes{$fullname} = $pkg->filesize if $rpms_todo->{$fullname};
+ 0; # don't keep in memory
+ });
+ \%sizes;
+}
+
+sub filter_existing_hdlist {
+ my ($urpm, $rpms_todo, $in_hdlist, $out, $sizes) = @_;
+
+ if ($urpm->parse_hdlist($in_hdlist, packing => 1, callback => sub {
+ my (undef, $pkg) = @_;
+ my $fullname = $pkg->fullname;
+ if (delete $rpms_todo->{$fullname}) {
+ print "keeping $fullname\n" if $verbose > 1;
+ add_pkg($out, $pkg);
+ # readd back real filesize from synthesis since hdlist no more have filesizes since 2008
+ # else URPM will put a bogus estimation:
+ $pkg->set_filesize($sizes->{$fullname}) if $sizes->{$fullname};
+ 1; # do keep in memory
+ } else {
+ print "removing $fullname\n" if $verbose > 0;
+ 0; # don't keep in memory
+ }
+ })) {
+ # ok
+ } else {
+ my $nb = @{$urpm->{depslist}};
+ print STDERR "parse_hdlist has failed, keeping $nb headers successfully parsed\n" if $verbose >= 0;
+ }
+}
+
+sub add_new_rpms_to_hdlist {
+ my ($urpm, $rpms_todo, $out, $rpms_dir) = @_;
+
+ my @rpms = keys %$rpms_todo or return;
+ if ($verbose >= 0) {
+ if (@rpms > 100 || $verbose == 0) {
+ print "adding ", int(@rpms), " new rpms not available in existing hdlist\n";
+ } else {
+ print "adding ", join(' ', @rpms), "\n";
+ }
+ }
+
+ foreach (@rpms) {
+ print "adding $_\n" if $verbose > 1;
+
+ my $rpm = "$rpms_dir/$_.rpm";
+ my ($id, undef) = $urpm->parse_rpm($rpm);
+ if (!defined $id) {
+ if ($no_bad_rpm) {
+ print STDERR "bad rpm $rpm\n";
+ next;
+ } else {
+ die "bad rpm $rpm\n";
+ }
+ }
+ my $pkg = $urpm->{depslist}[$id];
+ add_pkg($out, $pkg);
+
+ $pkg->pack_header; # for synthesis
+ }
+}
+
+sub open_xml_filter {
+ my ($file, $xml_info_filter) = @_;
+
+ open(my $F, "| $xml_info_filter > $file") or die "can't open $file\n";
+ binmode $F, ':utf8';
+ print $F qq(<?xml version="1.0" encoding="utf-8"?>\n);
+ print $F "<media_info>";
+ $F;
+}
+
+sub close_xml {
+ my ($F) = @_;
+ print $F "</media_info>\n";
+}
+
+sub ensure_utf8 {
+ if (utf8::is_utf8($_[0])) {
+ utf8::valid($_[0]) and return;
+
+ utf8::encode($_[0]); #- disable utf8 flag
+ utf8::upgrade($_[0]);
+ } else {
+ utf8::decode($_[0]); #- try to set utf8 flag
+ utf8::valid($_[0]) and return;
+ warn "do not know what to with $_[0]\n";
+ }
+}
+
+sub encode_xml {
+ my ($s) = @_;
+ $s =~ s/&/&amp;/g;
+ $s =~ s/</&lt;/g;
+ $s =~ s/>/&gt;/g;
+ ensure_utf8($s);
+ $s;
+}
+sub encode_xml_attribute {
+ my ($s) = @_;
+
+ $s = encode_xml($s);
+
+ $s =~ /'/ or return qq('$s');
+ $s =~ /"/ or return qq("$s");
+
+ # argh!! hum replacing " with '' :-D
+ $s =~ s/"/''/g;
+ print STDERR qq(encoding xml attribute: replacing " with '' for $s\n);
+
+ qq("$s");
+}
+
+sub add_pkg {
+ my ($out, $pkg) = @_;
+ my $fullname = $pkg->fullname;
+
+ if ($out->{hdlist}) {
+ add_pkg_header($out->{hdlist}, $pkg, $fullname);
+ }
+
+ if ($out->{files}) {
+ my $F = $out->{files};
+ print $F qq(<files fn="$fullname">\n);
+ print $F encode_xml($_), "\n" foreach $pkg->files;
+ print $F qq(</files>);
+ }
+
+ if ($out->{info}) {
+ my $F = $out->{info};
+ print $F qq(<info fn="$fullname");
+ printf $F qq(\n $_=%s), encode_xml_attribute($pkg->$_) foreach qw(sourcerpm url license);
+ print $F qq(>\n);
+ print $F encode_xml($pkg->description), "\n";
+ print $F qq(</info>);
+ }
+
+ if ($out->{changelog} && $pkg->changelog_name) {
+ my $F = $out->{changelog};
+ my @ti = $pkg->changelog_time;
+ my @na = $pkg->changelog_name;
+ my @te = $pkg->changelog_text;
+
+ print $F qq(<changelogs fn="$fullname">\n);
+ foreach (0 .. $#ti) {
+ print $F qq(<log time="$ti[$_]">\n);
+ print $F qq(<log_name>), encode_xml($na[$_]), qq(</log_name>\n);
+ print $F qq(<log_text>), encode_xml($te[$_]), qq(</log_text>\n);
+ print $F qq(</log>);
+ }
+ print $F qq(</changelogs>);
+ }
+}
+
+sub add_pkg_header {
+ my ($out, $pkg, $fullname) = @_;
+ {
+ open(my $fh, ">", $tmp_header);
+ $pkg->build_header(fileno $fh);
+ }
+ {
+ open(my $fh, "<", $tmp_header);
+ $out->add_virtual('f', $fullname, $fh);
+ }
+ unlink $tmp_header;
+}
+
+sub build_synthesis {
+ my ($urpm, $synthesis, $synthesis_filter, $output_recommends) = @_;
+ $urpm->build_synthesis(
+ start => 0,
+ end => $#{$urpm->{depslist}},
+ synthesis => $synthesis,
+ filter => $synthesis_filter,
+ recommends => $output_recommends,
+ ) or die "build_synthesis failed (disk full?)\n";
+}
+
+sub remove_versioned_media_info {
+ my ($media_info_dir) = @_;
+
+ my @l = grep { /^\d{8}-\d{6}-/ && -l "$media_info_dir/$_" } all($media_info_dir) or return;
+
+ foreach (@l) {
+ print "removing previous versioned $_\n" if $verbose > 0;
+ unlink "$media_info_dir/$_";
+ }
+ 1;
+}
+
+sub generate_versioned_media_info {
+ my ($media_info_dir, $media_info_files) = @_;
+
+ require POSIX;
+ my $version = POSIX::strftime("%Y%m%d-%H%M%S", gmtime());
+
+ map {
+ print "creating versioned media_info $_: $version-$_\n" if $verbose > 0;
+ symlink $_, "$media_info_dir/$version-$_";
+ "$version-$_";
+ } @$media_info_files;
+}
+
+sub generate_md5sum {
+ my ($media_info_dir, $media_info_files) = @_;
+ require Digest::MD5;
+ print "updating $media_info_dir/MD5SUM\n" if $verbose >= 0;
+ my $cwd = getcwd();
+ chdir($media_info_dir);
+ my $m;
+ foreach my $fn (@$media_info_files) {
+ open(my $fh, '<', $fn) or die "Can't open '$fn': $!";
+ binmode($fh);
+ $m .= Digest::MD5->new->addfile($fh)->hexdigest . " $fn\n";
+ }
+ chdir($cwd);
+ unlink "$media_info_dir/MD5SUM"; # ensure no hard link is used
+ open(my $f, '>', "$media_info_dir/MD5SUM") or die "Can't write MD5SUM: $!\n";
+ print $f $m;
+}
+
+
+################################################################################
+sub read_old_rpms_lst {
+ my ($file, $nolock) = @_;
+
+ -e $file or return;
+
+ my $lock = !$nolock && lock_file("$file.lock")
+ or $verbose >= 0 && print "lock failed, we simply won't write the modified file\n";
+
+ require Config::IniFiles;
+ my $lst = Config::IniFiles->new('-file' => $file) or die "invalid $file\n";
+ { lst => $lst, lock => $lock };
+}
+
+sub write_old_rpms_lst {
+ my ($old_rpms, $file) = @_;
+
+ if ($old_rpms->{lock}) {
+ sleep 10;
+ $old_rpms->{lst}->WriteConfig($file); # no need to use a temp file + rename since WriteConfig is doing so
+
+ print "unlocking $file.lock\n" if $verbose > 0;
+ close(delete $old_rpms->{lock});
+ unlink "$file.lock";
+ } else {
+ # we don't have the lock, so don't write
+ }
+}
+
+sub clean_old_rpms {
+ my ($rpms_dir, $old_rpms) = @_;
+
+ my $lst = $old_rpms->{lst};
+ foreach my $pkg ($lst->Parameters('Remove')) {
+ my $keep;
+ if (-e "$rpms_dir/$pkg") {
+ my $date = $lst->val('Remove', $pkg);
+ if ($date >= time()) {
+ $keep = 1;
+ print "[OLD-RPMS] keeping $pkg (it is scheduled for " . $lst->GetParameterComment('Remove', $pkg) . "# )\n" if $verbose > 0;
+ } else {
+ print "[OLD-RPMS] removing rpm file $pkg (was scheduled for " . $lst->GetParameterComment('Remove', $pkg) . "# )\n" if $verbose >= 0;
+ unlink "$rpms_dir/$pkg";
+ }
+ } else {
+ print "[OLD-RPMS] $pkg already removed\n" if $verbose >= 0;
+ }
+ $keep or $old_rpms->{lst}->delval('Remove', $pkg);
+ }
+}
+
+# 'Remove'
+
+sub clean_old_rpms {
+ my ($rpms_dir, $old_rpms) = @_;
+
+ _apply_date_old_rpms($rpms_dir, $old_rpms, 'Remove', 'OLD-RPMS', sub {
+ my ($pkg, $date) = @_;
+ print "[OLD-RPMS] removing rpm file $pkg (was scheduled for $date)\n" if $verbose >= 0;
+ unlink "$rpms_dir/$pkg";
+ });
+}
+
+sub _apply_date_old_rpms {
+ my ($rpms_dir, $old_rpms, $section, $section_tag, $do_it) = @_;
+
+ my $lst = $old_rpms->{lst};
+ foreach my $pkg ($lst->Parameters($section)) {
+ my $keep;
+ if (-e "$rpms_dir/$pkg") {
+ my $date = $lst->val($section, $pkg);
+ if ($date >= time()) {
+ $keep = 1;
+ print "[$section_tag] keeping $pkg (it is scheduled for " . $lst->GetParameterComment($section, $pkg) . "# )\n" if $verbose > 0;
+ } else {
+ $do_it->($pkg, $verbose >= 0 && $lst->GetParameterComment($section, $pkg));
+ }
+ } else {
+ print "[$section_tag] $pkg already removed\n" if $verbose >= 0;
+ }
+ $keep or $old_rpms->{lst}->delval($section, $pkg);
+ }
+}
+
+sub filter_out_old_rpms {
+ my ($rpms_dir, $old_rpms, $rpms_list) = @_;
+
+ _apply_date_old_rpms($rpms_dir, $old_rpms, 'Keep-in-hdlist', 'KEEP-IN-HDLIST', sub {
+ my ($pkg, $date) = @_;
+ print "[KEEP-IN-HDLIST] removing $pkg from hdlist (was scheduled for $date)\n" if $verbose >= 0;
+ });
+
+ my %old = map { $_ => 1 } $old_rpms->{lst}->Parameters('Remove');
+ delete $old{$_} foreach $old_rpms->{lst}->Parameters('Keep-in-hdlist');
+
+ @$rpms_list = grep { !$old{$_} } @$rpms_list;
+}
+################################################################################
+
+
+sub cat_ { my @l = map { my $F; open($F, '<', $_) ? <$F> : () } @_; wantarray() ? @l : join '', @l }
+
+sub all {
+ my $d = shift;
+
+ local *F;
+ opendir F, $d or return;
+ my @l = grep { $_ ne '.' && $_ ne '..' } readdir F;
+ closedir F;
+
+ @l;
+}
+
+__END__
+
+=head1 NAME
+
+genhdlist2 - generates an hdlist and a synthesis file
+
+=head1 SYNOPSIS
+
+ genhdlist2 [options] dir
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<--clean>
+
+Do not use existing hdlist.cz, build hdlist from scratch.
+
+=item B<--file-deps>
+
+Use the given file to know which file dependencies are used by other media.
+Here is an example of use:
+
+ package foo in medium contrib requires /bin/bar
+ package bar in medium main has file /bin/bar
+
+ % echo /bin/bar > media/media_info/file-deps
+ % genhdlist2 --file-deps media/media_info/file-deps media/main/release
+
+ without file-deps, media/main/release/media_info/synthesis.hdlist.cz would not provide /bin/bar.
+
+This option is not needed for file-deps inside a same medium.
+
+=item B<--no-md5sum>
+
+Do not generate MD5SUM file.
+
+=item B<--no-bad-rpm>
+
+Do not abort on bad rpms.
+
+=item B<--no-clean-old-rpms>
+
+Take into account old-rpms.lst, but don't remove rpms from repository
+
+=item B<--only-clean-old-rpms>
+
+F<genhdlist2> will only clean old rpms from repository, it will not update
+hdlist/synthesis.
+
+=item B<--nolock>
+
+Don't lock the media (can be useful when locks fail, eg NFS). Since the lock
+is used to verify no other genhdlist2 process is running on the same media, it
+is a dangerous option.
+
+=item B<--allow-empty-media>
+
+By default if no *.rpm files are found, F<genhdlist2> will exit on error.
+To allow building empty media, use this option.
+
+=item B<--media_info-dir> I<directory>
+
+Write hdlist/synthesis in this directory instead of <dir>/media_info
+(mostly useful for debugging)
+
+=item B<--synthesis-filter SUFFIX:FILTER>
+
+Use SUFFIX for filename suffix and filter through FILTER for compression.
+By default genhdlist2 will use '.cz:xz -7'.
+
+=item B<--xml-info>
+
+Force to generate xml info. By default genhdlist2 will only regenerate xml info files already there in media_info/
+
+=item B<--xml-info-filter SUFFIX:FILTER>
+
+Use SUFFIX for filename suffix and filter through FILTER for compression.
+By default genhdlist2 will use '.lzma:xz -7'.
+
+=item B<--versioned>
+
+Force to generate versioned media info.
+
+=item B<--no-hdlist>
+
+Disable generation of hdlist.cz.
+
+=item B<-v>
+
+Be verbose. Use one more B<-v> to get even more verbose.
+
+=item B<--quiet>
+
+Quiet mode.
+
+=back
+
+=head1 DESCRIPTION
+
+F<genhdlist2> is used to generate an hdlist and an associated synthesis file
+from a set of RPM packages found in the directory passed on the command-line.
+It will put the hdlist and synthesis files in media_info/ sub-directory.
+
+Without B<--clean>, F<genhdlist2> is incremental, ie it will use existing
+media_info/hdlist.cz: it will first remove package headers for packages that
+are no more in the directory. It will then add new packages. This makes an
+important assumption: name-version-release-arch is enough to uniquely
+indentify a package. So if foo-1-1 is in hdlist, genhdlist2 will keep it and
+not bother verifying if it really is the same package.
+
+Contrary to F<gendistrib>, F<genhdlist2> doesn't have to be work on all media
+at once. For this, it assumes no inter media file dependencies are used. If
+you still have inter media file dependencies, you can use option
+B<--file-deps>.
+
+=head1 SEE ALSO
+
+gendistrib(1), parsehdlist(1)
+
+=head1 COPYRIGHT
+
+Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 MandrakeSoft SA
+
+Copyright (C) 2005, 2006, 2007 Mandriva SA
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+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. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+=cut
generated by cgit v1.2.1 (git 2.21.0) at 2024-12-04 09:41:25 +0000