use Digest::MD5;
use List::Util qw(any);
use List::MoreUtils qw(pairwise);
+use Text::Glob qw(match_glob);
+use Fcntl qw(:DEFAULT :flock);
use Carp;
use Debian::Dgit;
our (@sbuild) = qw(sbuild);
our (@ssh) = 'ssh';
our (@dgit) = qw(dgit);
+our (@aptget) = qw(apt-get);
+our (@aptcache) = qw(apt-cache);
our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
our (@dpkggenchanges) = qw(dpkg-genchanges);
'ssh' => \@ssh,
'dgit' => \@dgit,
'git' => \@git,
+ 'apt-get' => \@aptget,
+ 'apt-cache' => \@aptcache,
'dpkg-source' => \@dpkgsource,
'dpkg-buildpackage' => \@dpkgbuildpackage,
'dpkg-genchanges' => \@dpkggenchanges,
sub printdone {
if (!$dryrun_level) {
- progress "dgit ok: @_";
+ progress "$us ok: @_";
} else {
progress "would be ok: @_ (but dry run only)";
}
our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
our %defcfg = ('dgit.default.distro' => 'debian',
+ 'dgit-suite.*-security.distro' => 'debian-security',
'dgit.default.username' => '',
'dgit.default.archive-query-default-component' => 'main',
'dgit.default.ssh' => 'ssh',
'dgit.default.archive-query' => 'madison:',
'dgit.default.sshpsql-dbname' => 'service=projectb',
+ 'dgit.default.aptget-components' => 'main',
'dgit.default.dgit-tag-format' => 'new,old,maint',
# old means "repo server accepts pushes with old dgit tags"
# new means "repo server accepts pushes with new dgit tags"
'dgit-distro.debian.git-url-suffix' => '',
'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
+ 'dgit-distro.debian-security.archive-query' => 'aptget:',
+ 'dgit-distro.debian-security.mirror' => 'http://security.debian.org/debian-security/',
+ 'dgit-distro.debian-security.aptget-suite-map' => 's#-security$#/updates#',
+ 'dgit-distro.debian-security.aptget-suite-rmap' => 's#$#-security#',
+ 'dgit-distro.debian-security.nominal-distro' => 'debian',
'dgit-distro.debian.backports-quirk' => '(squeeze)-backports*',
'dgit-distro.debian-backports.mirror' => 'http://backports.debian.org/debian-backports/',
'dgit-distro.ubuntu.git-check' => 'false',
if (defined $idistro) {
return $idistro;
} else {
- return cfg("dgit-suite.$isuite.distro",
- "dgit.default.distro");
+ my $def = cfg("dgit-suite.$isuite.distro", 'RETURN-UNDEF');
+ return $def if defined $def;
+ foreach my $src (@gitcfgsources, 'internal') {
+ my $kl = $src eq 'internal' ? \%defcfg : $gitcfgs{$src};
+ next unless $kl;
+ foreach my $k (keys %$kl) {
+ next unless $k =~ m#^dgit-suite\.(.*)\.distro$#;
+ my $dpat = $1;
+ next unless match_glob $dpat, $isuite;
+ return $kl->{$k};
+ }
+ }
+ return cfg("dgit.default.distro");
}
}
return "/pool/$component/$prefix/$package/".dscfn($vsn);
}
+sub cfg_apply_map ($$$) {
+ my ($varref, $what, $mapspec) = @_;
+ return unless $mapspec;
+
+ printdebug "config $what EVAL{ $mapspec; }\n";
+ $_ = $$varref;
+ eval "package Dgit::Config; $mapspec;";
+ die $@ if $@;
+ $$varref = $_;
+}
+
#---------- `ftpmasterapi' archive query method (nascent) ----------
sub archive_api_query_cmd ($) {
my $info = api_query($data, "file_in_archive/$pat", 1);
}
+#---------- `aptget' archive query method ----------
+
+our $aptget_base;
+our $aptget_releasefile;
+our $aptget_configpath;
+
+sub aptget_aptget () { return @aptget, qw(-c), $aptget_configpath; }
+sub aptget_aptcache () { return @aptcache, qw(-c), $aptget_configpath; }
+
+sub aptget_cache_clean {
+ runcmd_ordryrun_local qw(sh -ec),
+ 'cd "$1"; pwd; find -atime +30 -type f -print0 | xargs -0r echo rm --',
+ 'x', $aptget_base;
+}
+
+sub aptget_lock_acquire () {
+ my $lockfile = "$aptget_base/lock";
+ open APTGET_LOCK, '>', $lockfile or die "open $lockfile: $!";
+ flock APTGET_LOCK, LOCK_EX or die "lock $lockfile: $!";
+}
+
+sub aptget_prep ($) {
+ my ($data) = @_;
+ return if defined $aptget_base;
+
+ badcfg "aptget archive query method takes no data part"
+ if length $data;
+
+ my $cache = $ENV{XDG_CACHE_DIR} // "$ENV{HOME}/.cache";
+
+ ensuredir $cache;
+ ensuredir "$cache/dgit";
+ my $cachekey =
+ access_cfg('aptget-cachekey','RETURN-UNDEF')
+ // access_nomdistro();
+
+ $aptget_base = "$cache/dgit/aptget";
+ ensuredir $aptget_base;
+
+ my $quoted_base = $aptget_base;
+ die "$quoted_base contains bad chars, cannot continue"
+ if $quoted_base =~ m/["\\]/; # apt.conf(5) says no escaping :-/
+
+ ensuredir $aptget_base;
+
+ aptget_lock_acquire();
+
+ aptget_cache_clean();
+
+ $aptget_configpath = "$aptget_base/apt.conf#$cachekey";
+ my $sourceslist = "source.list#$cachekey";
+
+ my $aptsuites = $isuite;
+ cfg_apply_map(\$aptsuites, 'suite map',
+ access_cfg('aptget-suite-map', 'RETURN-UNDEF'));
+
+ open SRCS, ">", "$aptget_base/$sourceslist" or die $!;
+ printf SRCS "deb-src %s %s %s\n",
+ access_cfg('mirror'),
+ $aptsuites,
+ access_cfg('aptget-components')
+ or die $!;
+
+ ensuredir "$aptget_base/cache";
+ ensuredir "$aptget_base/lists";
+
+ open CONF, ">", $aptget_configpath or die $!;
+ print CONF <<END;
+Debug::NoLocking "true";
+APT::Get::List-Cleanup "false";
+#clear APT::Update::Post-Invoke-Success;
+Dir::Etc::SourceList "$quoted_base/$sourceslist";
+Dir::State::Lists "$quoted_base/lists";
+Dir::Etc::preferences "$quoted_base/preferences";
+Dir::Cache::srcpkgcache "$quoted_base/cache/srcs#$cachekey";
+Dir::Cache::pkgcache "$quoted_base/cache/pkgs#$cachekey";
+END
+
+ foreach my $key (qw(
+ Dir::Cache
+ Dir::State
+ Dir::Cache::Archives
+ Dir::Etc::SourceParts
+ Dir::Etc::preferencesparts
+ )) {
+ ensuredir "$aptget_base/$key";
+ print CONF "$key \"$quoted_base/$key\";\n" or die $!;
+ };
+
+ my $oldatime = (time // die $!) - 1;
+ foreach my $oldlist (<$aptget_base/lists/*Release>) {
+ next unless stat_exists $oldlist;
+ my ($mtime) = (stat _)[9];
+ utime $oldatime, $mtime, $oldlist or die "$oldlist $!";
+ }
+
+ runcmd_ordryrun_local aptget_aptget(), qw(update);
+
+ my @releasefiles;
+ foreach my $oldlist (<$aptget_base/lists/*Release>) {
+ next unless stat_exists $oldlist;
+ my ($atime) = (stat _)[8];
+ next if $atime == $oldatime;
+ push @releasefiles, $oldlist;
+ }
+ my @inreleasefiles = grep { m#/InRelease$# } @releasefiles;
+ @releasefiles = @inreleasefiles if @inreleasefiles;
+ die "apt updated wrong number of Release files (@releasefiles), erk"
+ unless @releasefiles == 1;
+
+ ($aptget_releasefile) = @releasefiles;
+}
+
+sub canonicalise_suite_aptget {
+ my ($proto,$data) = @_;
+ aptget_prep($data);
+
+ my $release = parsecontrol $aptget_releasefile, "Release file", 1;
+
+ foreach my $name (qw(Codename Suite)) {
+ my $val = $release->{$name};
+ if (defined $val) {
+ printdebug "release file $name: $val\n";
+ $val =~ m/^$suite_re$/o or fail
+ "Release file ($aptget_releasefile) specifies intolerable $name";
+ cfg_apply_map(\$val, 'suite rmap',
+ access_cfg('aptget-suite-rmap', 'RETURN-UNDEF'));
+ return $val
+ }
+ }
+ return $isuite;
+}
+
+sub archive_query_aptget {
+ my ($proto,$data) = @_;
+ aptget_prep($data);
+
+ ensuredir "$aptget_base/source";
+ foreach my $old (<$aptget_base/source/*.dsc>) {
+ unlink $old or die "$old: $!";
+ }
+
+ my $showsrc = cmdoutput aptget_aptcache(), qw(showsrc), $package;
+ return () unless $showsrc =~ m/^package:\s*\Q$package\E\s*$/mi;
+ # avoids apt-get source failing with ambiguous error code
+
+ runcmd_ordryrun_local
+ shell_cmd 'cd "$1"/source; shift', $aptget_base,
+ aptget_aptget(), qw(--download-only --only-source source), $package;
+
+ my @dscs = <$aptget_base/source/*.dsc>;
+ fail "apt-get source did not produce a .dsc" unless @dscs;
+ fail "apt-get source produced several .dscs (@dscs)" unless @dscs==1;
+
+ my $pre_dsc = parsecontrol $dscs[0], $dscs[0], 1;
+
+ use URI::Escape;
+ my $uri = "file://". uri_escape $dscs[0];
+ $uri =~ s{\%2f}{/}gi;
+ return [ (getfield $pre_dsc, 'Version'), $uri ];
+}
+
#---------- `dummyapicat' archive query method ----------
sub archive_query_dummycatapi { archive_query_ftpmasterapi @_; }
$csuite = archive_query('canonicalise_suite');
if ($isuite ne $csuite) {
progress "canonical suite name for $isuite is $csuite";
+ } else {
+ progress "canonical suite name is $csuite";
}
}
return getfield( (mergeinfo_getclogp $_[0]), 'Version' );
}
+sub fetch_from_archive_record_1 ($) {
+ my ($hash) = @_;
+ runcmd @git, qw(update-ref -m), "dgit fetch $csuite",
+ 'DGIT_ARCHIVE', $hash;
+ cmdoutput @git, qw(log -n2), $hash;
+ # ... gives git a chance to complain if our commit is malformed
+}
+
+sub fetch_from_archive_record_2 ($) {
+ my ($hash) = @_;
+ my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
+ if (act_local()) {
+ cmdoutput @upd_cmd;
+ } else {
+ dryrun_report @upd_cmd;
+ }
+}
+
sub fetch_from_archive () {
ensure_setup_existing_tree();
if $lastpush_hash;
$chkff->($lastfetch_hash, 'local tracking tip (last fetch)');
- runcmd @git, qw(update-ref -m), "dgit fetch $csuite",
- 'DGIT_ARCHIVE', $hash;
- cmdoutput @git, qw(log -n2), $hash;
- # ... gives git a chance to complain if our commit is malformed
+ fetch_from_archive_record_1($hash);
if (defined $skew_warning_vsn) {
mkpath '.git/dgit';
}
if ($lastfetch_hash ne $hash) {
- my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
- if (act_local()) {
- cmdoutput @upd_cmd;
- } else {
- dryrun_report @upd_cmd;
- }
+ fetch_from_archive_record_2($hash);
}
lrfetchref_used lrfetchref();
setup_useremail();
}
+sub clone_set_head () {
+ open H, "> .git/HEAD" or die $!;
+ print H "ref: ".lref()."\n" or die $!;
+ close H or die $!;
+}
+sub clone_finish ($) {
+ my ($dstdir) = @_;
+ runcmd @git, qw(reset --hard), lrref();
+ runcmd qw(bash -ec), <<'END';
+ set -o pipefail
+ git ls-tree -r --name-only -z HEAD | \
+ xargs -0r touch -r . --
+END
+ printdone "ready for work in $dstdir";
+}
+
sub clone ($) {
my ($dstdir) = @_;
canonicalise_suite();
runcmd @git, qw(init -q);
my $giturl = access_giturl(1);
if (defined $giturl) {
- open H, "> .git/HEAD" or die $!;
- print H "ref: ".lref()."\n" or die $!;
- close H or die $!;
+ clone_set_head();
runcmd @git, qw(remote add), 'origin', $giturl;
}
if ($hasgit) {
runcmd @git, qw(remote add vcs-git), $vcsgiturl;
}
setup_new_tree();
- runcmd @git, qw(reset --hard), lrref();
- runcmd qw(bash -ec), <<'END';
- set -o pipefail
- git ls-tree -r --name-only -z HEAD | \
- xargs -0r touch -r . --
-END
- printdone "ready for work in $dstdir";
+ clone_finish($dstdir);
}
sub fetch () {