3 # Integration between git and Debian-style archives
5 # Copyright (C)2013-2015 Ian Jackson
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
28 use Dpkg::Control::Hash;
30 use File::Temp qw(tempdir);
40 our $our_version = 'UNRELEASED'; ###substituted###
42 our @rpushprotovsn_support = qw(3 2);
45 our $isuite = 'unstable';
51 our $dryrun_level = 0;
53 our $buildproductsdir = '..';
59 our $existing_package = 'dpkg';
61 our $changes_since_version;
63 our $quilt_modes_re = 'linear|smash|auto|nofix|nocheck';
64 our $we_are_responder;
65 our $initiator_tempdir;
67 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
69 our $suite_re = '[-+.0-9a-z]+';
70 our $cleanmode_re = 'dpkg-source(?:-d)?|git|git-ff|check|none';
73 our (@dget) = qw(dget);
74 our (@curl) = qw(curl -f);
75 our (@dput) = qw(dput);
76 our (@debsign) = qw(debsign);
78 our (@sbuild) = qw(sbuild -A);
80 our (@dgit) = qw(dgit);
81 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
82 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
83 our (@dpkggenchanges) = qw(dpkg-genchanges);
84 our (@mergechanges) = qw(mergechanges -f);
85 our (@changesopts) = ('');
87 our %opts_opt_map = ('dget' => \@dget, # accept for compatibility
90 'debsign' => \@debsign,
96 'dpkg-source' => \@dpkgsource,
97 'dpkg-buildpackage' => \@dpkgbuildpackage,
98 'dpkg-genchanges' => \@dpkggenchanges,
99 'ch' => \@changesopts,
100 'mergechanges' => \@mergechanges);
102 our %opts_opt_cmdonly = ('gpg' => 1, 'git' => 1);
103 our %opts_cfg_insertpos = map {
105 scalar @{ $opts_opt_map{$_} }
106 } keys %opts_opt_map;
108 sub finalise_opts_opts();
114 our $supplementary_message = '';
118 print STDERR "! $_\n" foreach $supplementary_message =~ m/^.+$/mg;
121 our $remotename = 'dgit';
122 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
126 sub lbranch () { return "$branchprefix/$csuite"; }
127 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
128 sub lref () { return "refs/heads/".lbranch(); }
129 sub lrref () { return "refs/remotes/$remotename/".server_branch($csuite); }
130 sub rrref () { return server_ref($csuite); }
132 sub lrfetchrefs () { return "refs/dgit-fetch/$csuite"; }
142 return "${package}_".(stripepoch $vsn).$sfx
147 return srcfn($vsn,".dsc");
156 foreach my $f (@end) {
158 warn "$us: cleanup: $@" if length $@;
162 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
164 sub no_such_package () {
165 print STDERR "$us: package $package does not exist in suite $isuite\n";
171 return "+".rrref().":".lrref();
176 printdebug "CD $newdir\n";
177 chdir $newdir or die "chdir: $newdir: $!";
180 sub deliberately ($) {
182 return !!grep { $_ eq "--deliberately-$enquiry" } @deliberatelies;
185 sub deliberately_not_fast_forward () {
186 foreach (qw(not-fast-forward fresh-repo)) {
187 return 1 if deliberately($_) || deliberately("TEST-dgit-only-$_");
191 #---------- remote protocol support, common ----------
193 # remote push initiator/responder protocol:
194 # $ dgit remote-push-build-host <n-rargs> <rargs>... <push-args>...
195 # where <rargs> is <push-host-dir> <supported-proto-vsn>,... ...
196 # < dgit-remote-push-ready <actual-proto-vsn>
198 # > file parsed-changelog
199 # [indicates that output of dpkg-parsechangelog follows]
200 # > data-block NBYTES
201 # > [NBYTES bytes of data (no newline)]
202 # [maybe some more blocks]
214 # [indicates that signed tag is wanted]
215 # < data-block NBYTES
216 # < [NBYTES bytes of data (no newline)]
217 # [maybe some more blocks]
221 # > want signed-dsc-changes
222 # < data-block NBYTES [transfer of signed dsc]
224 # < data-block NBYTES [transfer of signed changes]
232 sub i_child_report () {
233 # Sees if our child has died, and reap it if so. Returns a string
234 # describing how it died if it failed, or undef otherwise.
235 return undef unless $i_child_pid;
236 my $got = waitpid $i_child_pid, WNOHANG;
237 return undef if $got <= 0;
238 die unless $got == $i_child_pid;
239 $i_child_pid = undef;
240 return undef unless $?;
241 return "build host child ".waitstatusmsg();
246 fail "connection lost: $!" if $fh->error;
247 fail "protocol violation; $m not expected";
250 sub badproto_badread ($$) {
252 fail "connection lost: $!" if $!;
253 my $report = i_child_report();
254 fail $report if defined $report;
255 badproto $fh, "eof (reading $wh)";
258 sub protocol_expect (&$) {
259 my ($match, $fh) = @_;
262 defined && chomp or badproto_badread $fh, "protocol message";
270 badproto $fh, "\`$_'";
273 sub protocol_send_file ($$) {
274 my ($fh, $ourfn) = @_;
275 open PF, "<", $ourfn or die "$ourfn: $!";
278 my $got = read PF, $d, 65536;
279 die "$ourfn: $!" unless defined $got;
281 print $fh "data-block ".length($d)."\n" or die $!;
282 print $fh $d or die $!;
284 PF->error and die "$ourfn $!";
285 print $fh "data-end\n" or die $!;
289 sub protocol_read_bytes ($$) {
290 my ($fh, $nbytes) = @_;
291 $nbytes =~ m/^[1-9]\d{0,5}$|^0$/ or badproto \*RO, "bad byte count";
293 my $got = read $fh, $d, $nbytes;
294 $got==$nbytes or badproto_badread $fh, "data block";
298 sub protocol_receive_file ($$) {
299 my ($fh, $ourfn) = @_;
300 printdebug "() $ourfn\n";
301 open PF, ">", $ourfn or die "$ourfn: $!";
303 my ($y,$l) = protocol_expect {
304 m/^data-block (.*)$/ ? (1,$1) :
305 m/^data-end$/ ? (0,) :
309 my $d = protocol_read_bytes $fh, $l;
310 print PF $d or die $!;
315 #---------- remote protocol support, responder ----------
317 sub responder_send_command ($) {
319 return unless $we_are_responder;
320 # called even without $we_are_responder
321 printdebug ">> $command\n";
322 print PO $command, "\n" or die $!;
325 sub responder_send_file ($$) {
326 my ($keyword, $ourfn) = @_;
327 return unless $we_are_responder;
328 printdebug "]] $keyword $ourfn\n";
329 responder_send_command "file $keyword";
330 protocol_send_file \*PO, $ourfn;
333 sub responder_receive_files ($@) {
334 my ($keyword, @ourfns) = @_;
335 die unless $we_are_responder;
336 printdebug "[[ $keyword @ourfns\n";
337 responder_send_command "want $keyword";
338 foreach my $fn (@ourfns) {
339 protocol_receive_file \*PI, $fn;
342 protocol_expect { m/^files-end$/ } \*PI;
345 #---------- remote protocol support, initiator ----------
347 sub initiator_expect (&) {
349 protocol_expect { &$match } \*RO;
352 #---------- end remote code ----------
355 if ($we_are_responder) {
357 responder_send_command "progress ".length($m) or die $!;
358 print PO $m or die $!;
368 $ua = LWP::UserAgent->new();
372 progress "downloading $what...";
373 my $r = $ua->get(@_) or die $!;
374 return undef if $r->code == 404;
375 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
376 return $r->decoded_content(charset => 'none');
379 our ($dscdata,$dscurl,$dsc,$dsc_checked,$skew_warning_vsn);
384 failedcmd @_ if system @_;
387 sub act_local () { return $dryrun_level <= 1; }
388 sub act_scary () { return !$dryrun_level; }
391 if (!$dryrun_level) {
392 progress "dgit ok: @_";
394 progress "would be ok: @_ (but dry run only)";
399 printcmd(\*STDERR,$debugprefix."#",@_);
402 sub runcmd_ordryrun {
410 sub runcmd_ordryrun_local {
419 my ($first_shell, @cmd) = @_;
420 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
423 our $helpmsg = <<END;
425 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
426 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
427 dgit [dgit-opts] build [dpkg-buildpackage-opts]
428 dgit [dgit-opts] sbuild [sbuild-opts]
429 dgit [dgit-opts] push [dgit-opts] [suite]
430 dgit [dgit-opts] rpush build-host:build-dir ...
431 important dgit options:
432 -k<keyid> sign tag and package with <keyid> instead of default
433 --dry-run -n do not change anything, but go through the motions
434 --damp-run -L like --dry-run but make local changes, without signing
435 --new -N allow introducing a new package
436 --debug -D increase debug level
437 -c<name>=<value> set git config option (used directly by dgit too)
440 our $later_warning_msg = <<END;
441 Perhaps the upload is stuck in incoming. Using the version from git.
445 print STDERR "$us: @_\n", $helpmsg or die $!;
450 @ARGV or badusage "too few arguments";
451 return scalar shift @ARGV;
455 print $helpmsg or die $!;
459 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
461 our %defcfg = ('dgit.default.distro' => 'debian',
462 'dgit.default.username' => '',
463 'dgit.default.archive-query-default-component' => 'main',
464 'dgit.default.ssh' => 'ssh',
465 'dgit.default.archive-query' => 'madison:',
466 'dgit.default.sshpsql-dbname' => 'service=projectb',
467 'dgit-distro.debian.archive-query' => 'ftpmasterapi:',
468 'dgit-distro.debian.git-check' => 'url',
469 'dgit-distro.debian.git-check-suffix' => '/info/refs',
470 'dgit-distro.debian.new-private-pushers' => 't',
471 'dgit-distro.debian/push.git-url' => '',
472 'dgit-distro.debian/push.git-host' => 'push.dgit.debian.org',
473 'dgit-distro.debian/push.git-user-force' => 'dgit',
474 'dgit-distro.debian/push.git-proto' => 'git+ssh://',
475 'dgit-distro.debian/push.git-path' => '/dgit/debian/repos',
476 'dgit-distro.debian/push.git-create' => 'true',
477 'dgit-distro.debian/push.git-check' => 'ssh-cmd',
478 'dgit-distro.debian.archive-query-url', 'https://api.ftp-master.debian.org/',
479 # 'dgit-distro.debian.archive-query-tls-key',
480 # '/etc/ssl/certs/%HOST%.pem:/etc/dgit/%HOST%.pem',
481 # ^ this does not work because curl is broken nowadays
482 # Fixing #790093 properly will involve providing providing the key
483 # in some pacagke and maybe updating these paths.
485 # 'dgit-distro.debian.archive-query-tls-curl-args',
486 # '--ca-path=/etc/ssl/ca-debian',
487 # ^ this is a workaround but works (only) on DSA-administered machines
488 'dgit-distro.debian.git-url' => 'https://git.dgit.debian.org',
489 'dgit-distro.debian.git-url-suffix' => '',
490 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
491 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
492 'dgit-distro.debian.backports-quirk' => '(squeeze)-backports*',
493 'dgit-distro.debian-backports.mirror' => 'http://backports.debian.org/debian-backports/',
494 'dgit-distro.ubuntu.git-check' => 'false',
495 'dgit-distro.ubuntu.mirror' => 'http://archive.ubuntu.com/ubuntu',
496 'dgit-distro.test-dummy.ssh' => "$td/ssh",
497 'dgit-distro.test-dummy.username' => "alice",
498 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
499 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
500 'dgit-distro.test-dummy.git-url' => "$td/git",
501 'dgit-distro.test-dummy.git-host' => "git",
502 'dgit-distro.test-dummy.git-path' => "$td/git",
503 'dgit-distro.test-dummy.archive-query' => "ftpmasterapi:",
504 'dgit-distro.test-dummy.archive-query-url' => "file://$td/aq/",
505 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
506 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
511 sub git_slurp_config () {
512 local ($debuglevel) = $debuglevel-2;
515 my @cmd = (@git, qw(config -z --get-regexp .*));
518 open GITS, "-|", @cmd or failedcmd @cmd;
521 printdebug "=> ", (messagequote $_), "\n";
523 push @{ $gitcfg{$`} }, $'; #';
527 or ($!==0 && $?==256)
531 sub git_get_config ($) {
534 printdebug"C $c ".(defined $l ? messagequote "'$l'" : "undef")."\n"
537 @$l==1 or badcfg "multiple values for $c" if @$l > 1;
543 return undef if $c =~ /RETURN-UNDEF/;
544 my $v = git_get_config($c);
545 return $v if defined $v;
546 my $dv = $defcfg{$c};
547 return $dv if defined $dv;
549 badcfg "need value for one of: @_\n".
550 "$us: distro or suite appears not to be (properly) supported";
553 sub access_basedistro () {
554 if (defined $idistro) {
557 return cfg("dgit-suite.$isuite.distro",
558 "dgit.default.distro");
562 sub access_quirk () {
563 # returns (quirk name, distro to use instead or undef, quirk-specific info)
564 my $basedistro = access_basedistro();
565 my $backports_quirk = cfg("dgit-distro.$basedistro.backports-quirk",
567 if (defined $backports_quirk) {
568 my $re = $backports_quirk;
569 $re =~ s/[^-0-9a-z_\%*()]/\\$&/ig;
571 $re =~ s/\%/([-0-9a-z_]+)/
572 or $re =~ m/[()]/ or badcfg "backports-quirk needs \% or ( )";
573 if ($isuite =~ m/^$re$/) {
574 return ('backports',"$basedistro-backports",$1);
577 return ('none',undef);
582 sub parse_cfg_bool ($$$) {
583 my ($what,$def,$v) = @_;
586 $v =~ m/^[ty1]/ ? 1 :
587 $v =~ m/^[fn0]/ ? 0 :
588 badcfg "$what needs t (true, y, 1) or f (false, n, 0) not \`$v'";
591 sub access_forpush_config () {
592 my $d = access_basedistro();
596 parse_cfg_bool('new-private-pushers', 0,
597 cfg("dgit-distro.$d.new-private-pushers",
600 my $v = cfg("dgit-distro.$d.readonly", 'RETURN-UNDEF');
603 $v =~ m/^[ty1]/ ? 0 : # force readonly, forpush = 0
604 $v =~ m/^[fn0]/ ? 1 : # force nonreadonly, forpush = 1
605 $v =~ m/^[a]/ ? '' : # auto, forpush = ''
606 badcfg "readonly needs t (true, y, 1) or f (false, n, 0) or a (auto)";
609 sub access_forpush () {
610 $access_forpush //= access_forpush_config();
611 return $access_forpush;
615 die "$access_forpush ?" if ($access_forpush // 1) ne 1;
616 badcfg "pushing but distro is configured readonly"
617 if access_forpush_config() eq '0';
619 $supplementary_message = <<'END' unless $we_are_responder;
620 Push failed, before we got started.
621 You can retry the push, after fixing the problem, if you like.
623 finalise_opts_opts();
627 finalise_opts_opts();
630 sub supplementary_message ($) {
632 if (!$we_are_responder) {
633 $supplementary_message = $msg;
635 } elsif ($protovsn >= 3) {
636 responder_send_command "supplementary-message ".length($msg)
638 print PO $msg or die $!;
642 sub access_distros () {
643 # Returns list of distros to try, in order
646 # 0. `instead of' distro name(s) we have been pointed to
647 # 1. the access_quirk distro, if any
648 # 2a. the user's specified distro, or failing that } basedistro
649 # 2b. the distro calculated from the suite }
650 my @l = access_basedistro();
652 my (undef,$quirkdistro) = access_quirk();
653 unshift @l, $quirkdistro;
654 unshift @l, $instead_distro;
655 @l = grep { defined } @l;
657 if (access_forpush()) {
658 @l = map { ("$_/push", $_) } @l;
663 sub access_cfg_cfgs (@) {
666 # The nesting of these loops determines the search order. We put
667 # the key loop on the outside so that we search all the distros
668 # for each key, before going on to the next key. That means that
669 # if access_cfg is called with a more specific, and then a less
670 # specific, key, an earlier distro can override the less specific
671 # without necessarily overriding any more specific keys. (If the
672 # distro wants to override the more specific keys it can simply do
673 # so; whereas if we did the loop the other way around, it would be
674 # impossible to for an earlier distro to override a less specific
675 # key but not the more specific ones without restating the unknown
676 # values of the more specific keys.
679 # We have to deal with RETURN-UNDEF specially, so that we don't
680 # terminate the search prematurely.
682 if (m/RETURN-UNDEF/) { push @rundef, $_; last; }
685 foreach my $d (access_distros()) {
686 push @cfgs, map { "dgit-distro.$d.$_" } @realkeys;
688 push @cfgs, map { "dgit.default.$_" } @realkeys;
695 my (@cfgs) = access_cfg_cfgs(@keys);
696 my $value = cfg(@cfgs);
700 sub access_cfg_bool ($$) {
701 my ($def, @keys) = @_;
702 parse_cfg_bool($keys[0], $def, access_cfg(@keys, 'RETURN-UNDEF'));
705 sub string_to_ssh ($) {
707 if ($spec =~ m/\s/) {
708 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
714 sub access_cfg_ssh () {
715 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
716 if (!defined $gitssh) {
719 return string_to_ssh $gitssh;
723 sub access_runeinfo ($) {
725 return ": dgit ".access_basedistro()." $info ;";
728 sub access_someuserhost ($) {
730 my $user = access_cfg("$some-user-force", 'RETURN-UNDEF');
731 defined($user) && length($user) or
732 $user = access_cfg("$some-user",'username');
733 my $host = access_cfg("$some-host");
734 return length($user) ? "$user\@$host" : $host;
737 sub access_gituserhost () {
738 return access_someuserhost('git');
741 sub access_giturl (;$) {
743 my $url = access_cfg('git-url','RETURN-UNDEF');
746 my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
747 return undef unless defined $proto;
750 access_gituserhost().
751 access_cfg('git-path');
753 $suffix = access_cfg('git-url-suffix','RETURN-UNDEF');
756 return "$url/$package$suffix";
759 sub parsecontrolfh ($$;$) {
760 my ($fh, $desc, $allowsigned) = @_;
761 our $dpkgcontrolhash_noissigned;
764 my %opts = ('name' => $desc);
765 $opts{allow_pgp}= $allowsigned || !$dpkgcontrolhash_noissigned;
766 $c = Dpkg::Control::Hash->new(%opts);
767 $c->parse($fh,$desc) or die "parsing of $desc failed";
768 last if $allowsigned;
769 last if $dpkgcontrolhash_noissigned;
770 my $issigned= $c->get_option('is_pgp_signed');
771 if (!defined $issigned) {
772 $dpkgcontrolhash_noissigned= 1;
773 seek $fh, 0,0 or die "seek $desc: $!";
774 } elsif ($issigned) {
775 fail "control file $desc is (already) PGP-signed. ".
776 " Note that dgit push needs to modify the .dsc and then".
777 " do the signature itself";
786 my ($file, $desc) = @_;
787 my $fh = new IO::Handle;
788 open $fh, '<', $file or die "$file: $!";
789 my $c = parsecontrolfh($fh,$desc);
790 $fh->error and die $!;
796 my ($dctrl,$field) = @_;
797 my $v = $dctrl->{$field};
798 return $v if defined $v;
799 fail "missing field $field in ".$v->get_option('name');
803 my $c = Dpkg::Control::Hash->new();
804 my $p = new IO::Handle;
805 my @cmd = (qw(dpkg-parsechangelog), @_);
806 open $p, '-|', @cmd or die $!;
808 $?=0; $!=0; close $p or failedcmd @cmd;
814 defined $d or fail "getcwd failed: $!";
820 sub archive_query ($) {
822 my $query = access_cfg('archive-query','RETURN-UNDEF');
823 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
826 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
829 sub pool_dsc_subpath ($$) {
830 my ($vsn,$component) = @_; # $package is implict arg
831 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
832 return "/pool/$component/$prefix/$package/".dscfn($vsn);
835 #---------- `ftpmasterapi' archive query method (nascent) ----------
837 sub archive_api_query_cmd ($) {
839 my @cmd = qw(curl -sS);
840 my $url = access_cfg('archive-query-url');
841 if ($url =~ m#^https://([-.0-9a-z]+)/#) {
843 my $keys = access_cfg('archive-query-tls-key','RETURN-UNDEF') //'';
844 foreach my $key (split /\:/, $keys) {
845 $key =~ s/\%HOST\%/$host/g;
847 fail "for $url: stat $key: $!" unless $!==ENOENT;
850 fail "config requested specific TLS key but do not know".
851 " how to get curl to use exactly that EE key ($key)";
852 # push @cmd, "--cacert", $key, "--capath", "/dev/enoent";
853 # # Sadly the above line does not work because of changes
854 # # to gnutls. The real fix for #790093 may involve
855 # # new curl options.
858 # Fixing #790093 properly will involve providing a value
859 # for this on clients.
860 my $kargs = access_cfg('archive-query-tls-curl-ca-args','RETURN-UNDEF');
861 push @cmd, split / /, $kargs if defined $kargs;
863 push @cmd, $url.$subpath;
869 my ($data, $subpath) = @_;
870 badcfg "ftpmasterapi archive query method takes no data part"
872 my @cmd = archive_api_query_cmd($subpath);
873 my $json = cmdoutput @cmd;
874 return decode_json($json);
877 sub canonicalise_suite_ftpmasterapi () {
878 my ($proto,$data) = @_;
879 my $suites = api_query($data, 'suites');
881 foreach my $entry (@$suites) {
883 my $v = $entry->{$_};
884 defined $v && $v eq $isuite;
886 push @matched, $entry;
888 fail "unknown suite $isuite" unless @matched;
891 @matched==1 or die "multiple matches for suite $isuite\n";
892 $cn = "$matched[0]{codename}";
893 defined $cn or die "suite $isuite info has no codename\n";
894 $cn =~ m/^$suite_re$/ or die "suite $isuite maps to bad codename\n";
896 die "bad ftpmaster api response: $@\n".Dumper(\@matched)
901 sub archive_query_ftpmasterapi () {
902 my ($proto,$data) = @_;
903 my $info = api_query($data, "dsc_in_suite/$isuite/$package");
905 my $digester = Digest::SHA->new(256);
906 foreach my $entry (@$info) {
908 my $vsn = "$entry->{version}";
909 my ($ok,$msg) = version_check $vsn;
910 die "bad version: $msg\n" unless $ok;
911 my $component = "$entry->{component}";
912 $component =~ m/^$component_re$/ or die "bad component";
913 my $filename = "$entry->{filename}";
914 $filename && $filename !~ m#[^-+:._~0-9a-zA-Z/]|^[/.]|/[/.]#
915 or die "bad filename";
916 my $sha256sum = "$entry->{sha256sum}";
917 $sha256sum =~ m/^[0-9a-f]+$/ or die "bad sha256sum";
918 push @rows, [ $vsn, "/pool/$component/$filename",
919 $digester, $sha256sum ];
921 die "bad ftpmaster api response: $@\n".Dumper($entry)
924 @rows = sort { -version_compare($a->[0],$b->[0]) } @rows;
928 #---------- `madison' archive query method ----------
930 sub archive_query_madison {
931 return map { [ @$_[0..1] ] } madison_get_parse(@_);
934 sub madison_get_parse {
935 my ($proto,$data) = @_;
936 die unless $proto eq 'madison';
938 $data= access_cfg('madison-distro','RETURN-UNDEF');
939 $data //= access_basedistro();
941 $rmad{$proto,$data,$package} ||= cmdoutput
942 qw(rmadison -asource),"-s$isuite","-u$data",$package;
943 my $rmad = $rmad{$proto,$data,$package};
946 foreach my $l (split /\n/, $rmad) {
947 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
948 \s*( [^ \t|]+ )\s* \|
949 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
950 \s*( [^ \t|]+ )\s* }x or die "$rmad ?";
951 $1 eq $package or die "$rmad $package ?";
958 $component = access_cfg('archive-query-default-component');
960 $5 eq 'source' or die "$rmad ?";
961 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
963 return sort { -version_compare($a->[0],$b->[0]); } @out;
966 sub canonicalise_suite_madison {
967 # madison canonicalises for us
968 my @r = madison_get_parse(@_);
970 "unable to canonicalise suite using package $package".
971 " which does not appear to exist in suite $isuite;".
972 " --existing-package may help";
976 #---------- `sshpsql' archive query method ----------
979 my ($data,$runeinfo,$sql) = @_;
981 $data= access_someuserhost('sshpsql').':'.
982 access_cfg('sshpsql-dbname');
984 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
985 my ($userhost,$dbname) = ($`,$'); #';
987 my @cmd = (access_cfg_ssh, $userhost,
988 access_runeinfo("ssh-psql $runeinfo").
989 " export LC_MESSAGES=C; export LC_CTYPE=C;".
990 " ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
992 open P, "-|", @cmd or die $!;
995 printdebug(">|$_|\n");
998 $!=0; $?=0; close P or failedcmd @cmd;
1000 my $nrows = pop @rows;
1001 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
1002 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
1003 @rows = map { [ split /\|/, $_ ] } @rows;
1004 my $ncols = scalar @{ shift @rows };
1005 die if grep { scalar @$_ != $ncols } @rows;
1009 sub sql_injection_check {
1010 foreach (@_) { die "$_ $& ?" if m{[^-+=:_.,/0-9a-zA-Z]}; }
1013 sub archive_query_sshpsql ($$) {
1014 my ($proto,$data) = @_;
1015 sql_injection_check $isuite, $package;
1016 my @rows = sshpsql($data, "archive-query $isuite $package", <<END);
1017 SELECT source.version, component.name, files.filename, files.sha256sum
1019 JOIN src_associations ON source.id = src_associations.source
1020 JOIN suite ON suite.id = src_associations.suite
1021 JOIN dsc_files ON dsc_files.source = source.id
1022 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
1023 JOIN component ON component.id = files_archive_map.component_id
1024 JOIN files ON files.id = dsc_files.file
1025 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
1026 AND source.source='$package'
1027 AND files.filename LIKE '%.dsc';
1029 @rows = sort { -version_compare($a->[0],$b->[0]) } @rows;
1030 my $digester = Digest::SHA->new(256);
1032 my ($vsn,$component,$filename,$sha256sum) = @$_;
1033 [ $vsn, "/pool/$component/$filename",$digester,$sha256sum ];
1038 sub canonicalise_suite_sshpsql ($$) {
1039 my ($proto,$data) = @_;
1040 sql_injection_check $isuite;
1041 my @rows = sshpsql($data, "canonicalise-suite $isuite", <<END);
1042 SELECT suite.codename
1043 FROM suite where suite_name='$isuite' or codename='$isuite';
1045 @rows = map { $_->[0] } @rows;
1046 fail "unknown suite $isuite" unless @rows;
1047 die "ambiguous $isuite: @rows ?" if @rows>1;
1051 #---------- `dummycat' archive query method ----------
1053 sub canonicalise_suite_dummycat ($$) {
1054 my ($proto,$data) = @_;
1055 my $dpath = "$data/suite.$isuite";
1056 if (!open C, "<", $dpath) {
1057 $!==ENOENT or die "$dpath: $!";
1058 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
1062 chomp or die "$dpath: $!";
1064 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
1068 sub archive_query_dummycat ($$) {
1069 my ($proto,$data) = @_;
1070 canonicalise_suite();
1071 my $dpath = "$data/package.$csuite.$package";
1072 if (!open C, "<", $dpath) {
1073 $!==ENOENT or die "$dpath: $!";
1074 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
1082 printdebug "dummycat query $csuite $package $dpath | $_\n";
1083 my @row = split /\s+/, $_;
1084 @row==2 or die "$dpath: $_ ?";
1087 C->error and die "$dpath: $!";
1089 return sort { -version_compare($a->[0],$b->[0]); } @rows;
1092 #---------- archive query entrypoints and rest of program ----------
1094 sub canonicalise_suite () {
1095 return if defined $csuite;
1096 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
1097 $csuite = archive_query('canonicalise_suite');
1098 if ($isuite ne $csuite) {
1099 progress "canonical suite name for $isuite is $csuite";
1103 sub get_archive_dsc () {
1104 canonicalise_suite();
1105 my @vsns = archive_query('archive_query');
1106 foreach my $vinfo (@vsns) {
1107 my ($vsn,$subpath,$digester,$digest) = @$vinfo;
1108 $dscurl = access_cfg('mirror').$subpath;
1109 $dscdata = url_get($dscurl);
1111 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
1116 $digester->add($dscdata);
1117 my $got = $digester->hexdigest();
1119 fail "$dscurl has hash $got but".
1120 " archive told us to expect $digest";
1122 my $dscfh = new IO::File \$dscdata, '<' or die $!;
1123 printdebug Dumper($dscdata) if $debuglevel>1;
1124 $dsc = parsecontrolfh($dscfh,$dscurl,1);
1125 printdebug Dumper($dsc) if $debuglevel>1;
1126 my $fmt = getfield $dsc, 'Format';
1127 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
1128 $dsc_checked = !!$digester;
1134 sub check_for_git ();
1135 sub check_for_git () {
1137 my $how = access_cfg('git-check');
1138 if ($how eq 'ssh-cmd') {
1140 (access_cfg_ssh, access_gituserhost(),
1141 access_runeinfo("git-check $package").
1142 " set -e; cd ".access_cfg('git-path').";".
1143 " if test -d $package.git; then echo 1; else echo 0; fi");
1144 my $r= cmdoutput @cmd;
1145 if ($r =~ m/^divert (\w+)$/) {
1147 my ($usedistro,) = access_distros();
1148 # NB that if we are pushing, $usedistro will be $distro/push
1149 $instead_distro= cfg("dgit-distro.$usedistro.diverts.$divert");
1150 $instead_distro =~ s{^/}{ access_basedistro()."/" }e;
1151 progress "diverting to $divert (using config for $instead_distro)";
1152 return check_for_git();
1154 failedcmd @cmd unless $r =~ m/^[01]$/;
1156 } elsif ($how eq 'url') {
1157 my $prefix = access_cfg('git-check-url','git-url');
1158 my $suffix = access_cfg('git-check-suffix','git-suffix',
1159 'RETURN-UNDEF') // '.git';
1160 my $url = "$prefix/$package$suffix";
1161 my @cmd = (qw(curl -sS -I), $url);
1162 my $result = cmdoutput @cmd;
1163 $result =~ s/^\S+ 200 .*\n\r?\n//;
1164 # curl -sS -I with https_proxy prints
1165 # HTTP/1.0 200 Connection established
1166 $result =~ m/^\S+ (404|200) /s or
1167 fail "unexpected results from git check query - ".
1168 Dumper($prefix, $result);
1170 if ($code eq '404') {
1172 } elsif ($code eq '200') {
1177 } elsif ($how eq 'true') {
1179 } elsif ($how eq 'false') {
1182 badcfg "unknown git-check \`$how'";
1186 sub create_remote_git_repo () {
1187 my $how = access_cfg('git-create');
1188 if ($how eq 'ssh-cmd') {
1190 (access_cfg_ssh, access_gituserhost(),
1191 access_runeinfo("git-create $package").
1192 "set -e; cd ".access_cfg('git-path').";".
1193 " cp -a _template $package.git");
1194 } elsif ($how eq 'true') {
1197 badcfg "unknown git-create \`$how'";
1201 our ($dsc_hash,$lastpush_hash);
1203 our $ud = '.git/dgit/unpack';
1208 mkdir $ud or die $!;
1211 sub mktree_in_ud_here () {
1212 runcmd qw(git init -q);
1213 rmtree('.git/objects');
1214 symlink '../../../../objects','.git/objects' or die $!;
1217 sub git_write_tree () {
1218 my $tree = cmdoutput @git, qw(write-tree);
1219 $tree =~ m/^\w+$/ or die "$tree ?";
1223 sub remove_stray_gits () {
1224 my @gitscmd = qw(find -name .git -prune -print0);
1225 debugcmd "|",@gitscmd;
1226 open GITS, "-|", @gitscmd or failedcmd @gitscmd;
1231 print STDERR "$us: warning: removing from source package: ",
1232 (messagequote $_), "\n";
1236 $!=0; $?=0; close GITS or failedcmd @gitscmd;
1239 sub mktree_in_ud_from_only_subdir () {
1240 # changes into the subdir
1242 die unless @dirs==1;
1243 $dirs[0] =~ m#^([^/]+)/\.$# or die;
1247 remove_stray_gits();
1248 mktree_in_ud_here();
1249 my $format=get_source_format();
1250 if (madformat($format)) {
1253 runcmd @git, qw(add -Af);
1254 my $tree=git_write_tree();
1255 return ($tree,$dir);
1258 sub dsc_files_info () {
1259 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
1260 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
1261 ['Files', 'Digest::MD5', 'new()']) {
1262 my ($fname, $module, $method) = @$csumi;
1263 my $field = $dsc->{$fname};
1264 next unless defined $field;
1265 eval "use $module; 1;" or die $@;
1267 foreach (split /\n/, $field) {
1269 m/^(\w+) (\d+) (\S+)$/ or
1270 fail "could not parse .dsc $fname line \`$_'";
1271 my $digester = eval "$module"."->$method;" or die $@;
1276 Digester => $digester,
1281 fail "missing any supported Checksums-* or Files field in ".
1282 $dsc->get_option('name');
1286 map { $_->{Filename} } dsc_files_info();
1289 sub is_orig_file ($;$) {
1292 m/\.orig(?:-\w+)?\.tar\.\w+$/ or return 0;
1293 defined $base or return 1;
1297 sub make_commit ($) {
1299 return cmdoutput @git, qw(hash-object -w -t commit), $file;
1302 sub clogp_authline ($) {
1304 my $author = getfield $clogp, 'Maintainer';
1305 $author =~ s#,.*##ms;
1306 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
1307 my $authline = "$author $date";
1308 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
1309 fail "unexpected commit author line format \`$authline'".
1310 " (was generated from changelog Maintainer field)";
1314 sub vendor_patches_distro ($$) {
1315 my ($checkdistro, $what) = @_;
1316 return unless defined $checkdistro;
1318 my $series = "debian/patches/\L$checkdistro\E.series";
1319 printdebug "checking for vendor-specific $series ($what)\n";
1321 if (!open SERIES, "<", $series) {
1322 die "$series $!" unless $!==ENOENT;
1331 Unfortunately, this source package uses a feature of dpkg-source where
1332 the same source package unpacks to different source code on different
1333 distros. dgit cannot safely operate on such packages on affected
1334 distros, because the meaning of source packages is not stable.
1336 Please ask the distro/maintainer to remove the distro-specific series
1337 files and use a different technique (if necessary, uploading actually
1338 different packages, if different distros are supposed to have
1342 fail "Found active distro-specific series file for".
1343 " $checkdistro ($what): $series, cannot continue";
1345 die "$series $!" if SERIES->error;
1349 sub check_for_vendor_patches () {
1350 # This dpkg-source feature doesn't seem to be documented anywhere!
1351 # But it can be found in the changelog (reformatted):
1353 # commit 4fa01b70df1dc4458daee306cfa1f987b69da58c
1354 # Author: Raphael Hertzog <hertzog@debian.org>
1355 # Date: Sun Oct 3 09:36:48 2010 +0200
1357 # dpkg-source: correctly create .pc/.quilt_series with alternate
1360 # If you have debian/patches/ubuntu.series and you were
1361 # unpacking the source package on ubuntu, quilt was still
1362 # directed to debian/patches/series instead of
1363 # debian/patches/ubuntu.series.
1365 # debian/changelog | 3 +++
1366 # scripts/Dpkg/Source/Package/V3/quilt.pm | 4 +++-
1367 # 2 files changed, 6 insertions(+), 1 deletion(-)
1370 vendor_patches_distro($ENV{DEB_VENDOR}, "DEB_VENDOR");
1371 vendor_patches_distro(Dpkg::Vendor::get_current_vendor(),
1372 "Dpkg::Vendor \`current vendor'");
1373 vendor_patches_distro(access_basedistro(),
1374 "distro being accessed");
1377 sub generate_commit_from_dsc () {
1381 foreach my $fi (dsc_files_info()) {
1382 my $f = $fi->{Filename};
1383 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
1385 link_ltarget "../../../$f", $f
1389 complete_file_from_dsc('.', $fi)
1392 if (is_orig_file($f)) {
1393 link $f, "../../../../$f"
1399 my $dscfn = "$package.dsc";
1401 open D, ">", $dscfn or die "$dscfn: $!";
1402 print D $dscdata or die "$dscfn: $!";
1403 close D or die "$dscfn: $!";
1404 my @cmd = qw(dpkg-source);
1405 push @cmd, '--no-check' if $dsc_checked;
1406 push @cmd, qw(-x --), $dscfn;
1409 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1410 check_for_vendor_patches() if madformat($dsc->{format});
1411 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
1412 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
1413 my $authline = clogp_authline $clogp;
1414 my $changes = getfield $clogp, 'Changes';
1415 open C, ">../commit.tmp" or die $!;
1416 print C <<END or die $!;
1423 # imported from the archive
1426 my $outputhash = make_commit qw(../commit.tmp);
1427 my $cversion = getfield $clogp, 'Version';
1428 progress "synthesised git commit from .dsc $cversion";
1429 if ($lastpush_hash) {
1430 runcmd @git, qw(reset --hard), $lastpush_hash;
1431 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
1432 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
1433 my $oversion = getfield $oldclogp, 'Version';
1435 version_compare($oversion, $cversion);
1437 # git upload/ is earlier vsn than archive, use archive
1438 open C, ">../commit2.tmp" or die $!;
1439 print C <<END or die $!;
1441 parent $lastpush_hash
1446 Record $package ($cversion) in archive suite $csuite
1448 $outputhash = make_commit qw(../commit2.tmp);
1449 } elsif ($vcmp > 0) {
1450 print STDERR <<END or die $!;
1452 Version actually in archive: $cversion (older)
1453 Last allegedly pushed/uploaded: $oversion (newer or same)
1456 $outputhash = $lastpush_hash;
1458 $outputhash = $lastpush_hash;
1461 changedir '../../../..';
1462 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
1463 'DGIT_ARCHIVE', $outputhash;
1464 cmdoutput @git, qw(log -n2), $outputhash;
1465 # ... gives git a chance to complain if our commit is malformed
1470 sub complete_file_from_dsc ($$) {
1471 our ($dstdir, $fi) = @_;
1472 # Ensures that we have, in $dir, the file $fi, with the correct
1473 # contents. (Downloading it from alongside $dscurl if necessary.)
1475 my $f = $fi->{Filename};
1476 my $tf = "$dstdir/$f";
1479 if (stat_exists $tf) {
1480 progress "using existing $f";
1483 $furl =~ s{/[^/]+$}{};
1485 die "$f ?" unless $f =~ m/^\Q${package}\E_/;
1486 die "$f ?" if $f =~ m#/#;
1487 runcmd_ordryrun_local @curl,qw(-o),$tf,'--',"$furl";
1488 return 0 if !act_local();
1492 open F, "<", "$tf" or die "$tf: $!";
1493 $fi->{Digester}->reset();
1494 $fi->{Digester}->addfile(*F);
1495 F->error and die $!;
1496 my $got = $fi->{Digester}->hexdigest();
1497 $got eq $fi->{Hash} or
1498 fail "file $f has hash $got but .dsc".
1499 " demands hash $fi->{Hash} ".
1500 ($downloaded ? "(got wrong file from archive!)"
1501 : "(perhaps you should delete this file?)");
1506 sub ensure_we_have_orig () {
1507 foreach my $fi (dsc_files_info()) {
1508 my $f = $fi->{Filename};
1509 next unless is_orig_file($f);
1510 complete_file_from_dsc('..', $fi)
1515 sub git_fetch_us () {
1516 my @specs = (fetchspec());
1518 map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
1520 runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(), @specs;
1523 my $tagpat = debiantag('*',access_basedistro);
1525 git_for_each_ref("refs/tags/".$tagpat, sub {
1526 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1527 printdebug "currently $fullrefname=$objid\n";
1528 $here{$fullrefname} = $objid;
1530 git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub {
1531 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1532 my $lref = "refs".substr($fullrefname, length lrfetchrefs);
1533 printdebug "offered $lref=$objid\n";
1534 if (!defined $here{$lref}) {
1535 my @upd = (@git, qw(update-ref), $lref, $objid, '');
1536 runcmd_ordryrun_local @upd;
1537 } elsif ($here{$lref} eq $objid) {
1540 "Not updateting $lref from $here{$lref} to $objid.\n";
1545 sub fetch_from_archive () {
1546 # ensures that lrref() is what is actually in the archive,
1547 # one way or another
1551 foreach my $field (@ourdscfield) {
1552 $dsc_hash = $dsc->{$field};
1553 last if defined $dsc_hash;
1555 if (defined $dsc_hash) {
1556 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1558 progress "last upload to archive specified git hash";
1560 progress "last upload to archive has NO git hash";
1563 progress "no version available from the archive";
1566 $lastpush_hash = git_get_ref(lrref());
1567 printdebug "previous reference hash=$lastpush_hash\n";
1569 if (defined $dsc_hash) {
1570 fail "missing remote git history even though dsc has hash -".
1571 " could not find ref ".lrref().
1572 " (should have been fetched from ".access_giturl()."#".rrref().")"
1573 unless $lastpush_hash;
1575 ensure_we_have_orig();
1576 if ($dsc_hash eq $lastpush_hash) {
1577 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1578 print STDERR <<END or die $!;
1580 Git commit in archive is behind the last version allegedly pushed/uploaded.
1581 Commit referred to by archive: $dsc_hash
1582 Last allegedly pushed/uploaded: $lastpush_hash
1585 $hash = $lastpush_hash;
1587 fail "git head (".lrref()."=$lastpush_hash) is not a ".
1588 "descendant of archive's .dsc hash ($dsc_hash)";
1591 $hash = generate_commit_from_dsc();
1592 } elsif ($lastpush_hash) {
1593 # only in git, not in the archive yet
1594 $hash = $lastpush_hash;
1595 print STDERR <<END or die $!;
1597 Package not found in the archive, but has allegedly been pushed using dgit.
1601 printdebug "nothing found!\n";
1602 if (defined $skew_warning_vsn) {
1603 print STDERR <<END or die $!;
1605 Warning: relevant archive skew detected.
1606 Archive allegedly contains $skew_warning_vsn
1607 But we were not able to obtain any version from the archive or git.
1613 printdebug "current hash=$hash\n";
1614 if ($lastpush_hash) {
1615 fail "not fast forward on last upload branch!".
1616 " (archive's version left in DGIT_ARCHIVE)"
1617 unless is_fast_fwd($lastpush_hash, $hash);
1619 if (defined $skew_warning_vsn) {
1621 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1622 my $clogf = ".git/dgit/changelog.tmp";
1623 runcmd shell_cmd "exec >$clogf",
1624 @git, qw(cat-file blob), "$hash:debian/changelog";
1625 my $gotclogp = parsechangelog("-l$clogf");
1626 my $got_vsn = getfield $gotclogp, 'Version';
1627 printdebug "SKEW CHECK GOT $got_vsn\n";
1628 if (version_compare($got_vsn, $skew_warning_vsn) < 0) {
1629 print STDERR <<END or die $!;
1631 Warning: archive skew detected. Using the available version:
1632 Archive allegedly contains $skew_warning_vsn
1633 We were able to obtain only $got_vsn
1638 if ($lastpush_hash ne $hash) {
1639 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1643 dryrun_report @upd_cmd;
1649 sub set_local_git_config ($$) {
1651 runcmd @git, qw(config), $k, $v;
1654 sub setup_mergechangelogs (;$) {
1656 return unless $always || access_cfg_bool(1, 'setup-mergechangelogs');
1658 my $driver = 'dpkg-mergechangelogs';
1659 my $cb = "merge.$driver";
1660 my $attrs = '.git/info/attributes';
1661 ensuredir '.git/info';
1663 open NATTRS, ">", "$attrs.new" or die "$attrs.new $!";
1664 if (!open ATTRS, "<", $attrs) {
1665 $!==ENOENT or die "$attrs: $!";
1669 next if m{^debian/changelog\s};
1670 print NATTRS $_, "\n" or die $!;
1672 ATTRS->error and die $!;
1675 print NATTRS "debian/changelog merge=$driver\n" or die $!;
1678 set_local_git_config "$cb.name", 'debian/changelog merge driver';
1679 set_local_git_config "$cb.driver", 'dpkg-mergechangelogs -m %O %A %B %A';
1681 rename "$attrs.new", "$attrs" or die "$attrs: $!";
1684 sub setup_useremail (;$) {
1686 return unless $always || access_cfg_bool(1, 'setup-useremail');
1689 my ($k, $envvar) = @_;
1690 my $v = access_cfg("user-$k", 'RETURN-UNDEF') // $ENV{$envvar};
1691 return unless defined $v;
1692 set_local_git_config "user.$k", $v;
1695 $setup->('email', 'DEBEMAIL');
1696 $setup->('name', 'DEBFULLNAME');
1699 sub setup_new_tree () {
1700 setup_mergechangelogs();
1706 canonicalise_suite();
1707 badusage "dry run makes no sense with clone" unless act_local();
1708 my $hasgit = check_for_git();
1709 mkdir $dstdir or die "$dstdir $!";
1711 runcmd @git, qw(init -q);
1712 my $giturl = access_giturl(1);
1713 if (defined $giturl) {
1714 set_local_git_config "remote.$remotename.fetch", fetchspec();
1715 open H, "> .git/HEAD" or die $!;
1716 print H "ref: ".lref()."\n" or die $!;
1718 runcmd @git, qw(remote add), 'origin', $giturl;
1721 progress "fetching existing git history";
1723 runcmd_ordryrun_local @git, qw(fetch origin);
1725 progress "starting new git history";
1727 fetch_from_archive() or no_such_package;
1728 my $vcsgiturl = $dsc->{'Vcs-Git'};
1729 if (length $vcsgiturl) {
1730 $vcsgiturl =~ s/\s+-b\s+\S+//g;
1731 runcmd @git, qw(remote add vcs-git), $vcsgiturl;
1734 runcmd @git, qw(reset --hard), lrref();
1735 printdone "ready for work in $dstdir";
1739 if (check_for_git()) {
1742 fetch_from_archive() or no_such_package();
1743 printdone "fetched into ".lrref();
1748 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1750 printdone "fetched to ".lrref()." and merged into HEAD";
1753 sub check_not_dirty () {
1754 return if $ignoredirty;
1755 my @cmd = (@git, qw(diff --quiet HEAD));
1757 $!=0; $?=0; system @cmd;
1758 return if !$! && !$?;
1759 if (!$! && $?==256) {
1760 fail "working tree is dirty (does not match HEAD)";
1766 sub commit_admin ($) {
1769 runcmd_ordryrun_local @git, qw(commit -m), $m;
1772 sub commit_quilty_patch () {
1773 my $output = cmdoutput @git, qw(status --porcelain);
1775 foreach my $l (split /\n/, $output) {
1776 next unless $l =~ m/\S/;
1777 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1781 delete $adds{'.pc'}; # if there wasn't one before, don't add it
1783 progress "nothing quilty to commit, ok.";
1786 my @adds = map { s/[][*?\\]/\\$&/g; $_; } sort keys %adds;
1787 runcmd_ordryrun_local @git, qw(add -f), @adds;
1788 commit_admin "Commit Debian 3.0 (quilt) metadata";
1791 sub get_source_format () {
1792 if (!open F, "debian/source/format") {
1793 die $! unless $!==&ENOENT;
1797 F->error and die $!;
1804 return 0 unless $format eq '3.0 (quilt)';
1805 if ($quilt_mode eq 'nocheck') {
1806 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1809 progress "Format \`$format', checking/updating patch stack";
1813 sub push_parse_changelog ($) {
1816 my $clogp = Dpkg::Control::Hash->new();
1817 $clogp->load($clogpfn) or die;
1819 $package = getfield $clogp, 'Source';
1820 my $cversion = getfield $clogp, 'Version';
1821 my $tag = debiantag($cversion, access_basedistro);
1822 runcmd @git, qw(check-ref-format), $tag;
1824 my $dscfn = dscfn($cversion);
1826 return ($clogp, $cversion, $tag, $dscfn);
1829 sub push_parse_dsc ($$$) {
1830 my ($dscfn,$dscfnwhat, $cversion) = @_;
1831 $dsc = parsecontrol($dscfn,$dscfnwhat);
1832 my $dversion = getfield $dsc, 'Version';
1833 my $dscpackage = getfield $dsc, 'Source';
1834 ($dscpackage eq $package && $dversion eq $cversion) or
1835 fail "$dscfn is for $dscpackage $dversion".
1836 " but debian/changelog is for $package $cversion";
1839 sub push_mktag ($$$$$$$) {
1840 my ($head,$clogp,$tag,
1842 $changesfile,$changesfilewhat,
1845 $dsc->{$ourdscfield[0]} = $head;
1846 $dsc->save("$dscfn.tmp") or die $!;
1848 my $changes = parsecontrol($changesfile,$changesfilewhat);
1849 foreach my $field (qw(Source Distribution Version)) {
1850 $changes->{$field} eq $clogp->{$field} or
1851 fail "changes field $field \`$changes->{$field}'".
1852 " does not match changelog \`$clogp->{$field}'";
1855 my $cversion = getfield $clogp, 'Version';
1856 my $clogsuite = getfield $clogp, 'Distribution';
1858 # We make the git tag by hand because (a) that makes it easier
1859 # to control the "tagger" (b) we can do remote signing
1860 my $authline = clogp_authline $clogp;
1861 my $delibs = join(" ", "",@deliberatelies);
1862 my $declaredistro = access_basedistro();
1863 open TO, '>', $tfn->('.tmp') or die $!;
1864 print TO <<END or die $!;
1870 $package release $cversion for $clogsuite ($csuite) [dgit]
1871 [dgit distro=$declaredistro$delibs]
1873 foreach my $ref (sort keys %previously) {
1874 print TO <<END or die $!;
1875 [dgit previously:$ref=$previously{$ref}]
1881 my $tagobjfn = $tfn->('.tmp');
1883 if (!defined $keyid) {
1884 $keyid = access_cfg('keyid','RETURN-UNDEF');
1886 if (!defined $keyid) {
1887 $keyid = getfield $clogp, 'Maintainer';
1889 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1890 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1891 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1892 push @sign_cmd, $tfn->('.tmp');
1893 runcmd_ordryrun @sign_cmd;
1895 $tagobjfn = $tfn->('.signed.tmp');
1896 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1897 $tfn->('.tmp'), $tfn->('.tmp.asc');
1904 sub sign_changes ($) {
1905 my ($changesfile) = @_;
1907 my @debsign_cmd = @debsign;
1908 push @debsign_cmd, "-k$keyid" if defined $keyid;
1909 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1910 push @debsign_cmd, $changesfile;
1911 runcmd_ordryrun @debsign_cmd;
1916 my ($forceflag) = @_;
1917 printdebug "actually entering push\n";
1918 supplementary_message(<<'END');
1919 Push failed, while preparing your push.
1920 You can retry the push, after fixing the problem, if you like.
1924 access_giturl(); # check that success is vaguely likely
1926 my $clogpfn = ".git/dgit/changelog.822.tmp";
1927 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1929 responder_send_file('parsed-changelog', $clogpfn);
1931 my ($clogp, $cversion, $tag, $dscfn) =
1932 push_parse_changelog("$clogpfn");
1934 my $dscpath = "$buildproductsdir/$dscfn";
1935 stat_exists $dscpath or
1936 fail "looked for .dsc $dscfn, but $!;".
1937 " maybe you forgot to build";
1939 responder_send_file('dsc', $dscpath);
1941 push_parse_dsc($dscpath, $dscfn, $cversion);
1943 my $format = getfield $dsc, 'Format';
1944 printdebug "format $format\n";
1945 if (madformat($format)) {
1946 commit_quilty_patch();
1950 progress "checking that $dscfn corresponds to HEAD";
1951 runcmd qw(dpkg-source -x --),
1952 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1953 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1954 check_for_vendor_patches() if madformat($dsc->{format});
1955 changedir '../../../..';
1956 my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet';
1957 my @diffcmd = (@git, qw(diff), $diffopt, $tree);
1958 debugcmd "+",@diffcmd;
1960 my $r = system @diffcmd;
1963 fail "$dscfn specifies a different tree to your HEAD commit;".
1964 " perhaps you forgot to build".
1965 ($diffopt eq '--exit-code' ? "" :
1966 " (run with -D to see full diff output)");
1971 my $head = git_rev_parse('HEAD');
1972 if (!$changesfile) {
1973 my $multi = "$buildproductsdir/".
1974 "${package}_".(stripepoch $cversion)."_multi.changes";
1975 if (stat_exists "$multi") {
1976 $changesfile = $multi;
1978 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1979 my @cs = glob "$buildproductsdir/$pat";
1980 fail "failed to find unique changes file".
1981 " (looked for $pat in $buildproductsdir, or $multi);".
1982 " perhaps you need to use dgit -C"
1984 ($changesfile) = @cs;
1987 $changesfile = "$buildproductsdir/$changesfile";
1990 responder_send_file('changes',$changesfile);
1991 responder_send_command("param head $head");
1992 responder_send_command("param csuite $csuite");
1994 if (deliberately_not_fast_forward) {
1995 git_for_each_ref(lrfetchrefs, sub {
1996 my ($objid,$objtype,$lrfetchrefname,$reftail) = @_;
1997 my $rrefname= substr($lrfetchrefname, length(lrfetchrefs) + 1);
1998 responder_send_command("previously $rrefname=$objid");
1999 $previously{$rrefname} = $objid;
2003 my $tfn = sub { ".git/dgit/tag$_[0]"; };
2006 supplementary_message(<<'END');
2007 Push failed, while signing the tag.
2008 You can retry the push, after fixing the problem, if you like.
2010 # If we manage to sign but fail to record it anywhere, it's fine.
2011 if ($we_are_responder) {
2012 $tagobjfn = $tfn->('.signed.tmp');
2013 responder_receive_files('signed-tag', $tagobjfn);
2016 push_mktag($head,$clogp,$tag,
2018 $changesfile,$changesfile,
2021 supplementary_message(<<'END');
2022 Push failed, *after* signing the tag.
2023 If you want to try again, you should use a new version number.
2026 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
2027 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
2028 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
2030 supplementary_message(<<'END');
2031 Push failed, while updating the remote git repository - see messages above.
2032 If you want to try again, you should use a new version number.
2034 if (!check_for_git()) {
2035 create_remote_git_repo();
2037 runcmd_ordryrun @git, qw(push),access_giturl(),
2038 $forceflag."HEAD:".rrref(), $forceflag."refs/tags/$tag";
2039 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
2041 supplementary_message(<<'END');
2042 Push failed, after updating the remote git repository.
2043 If you want to try again, you must use a new version number.
2045 if ($we_are_responder) {
2046 my $dryrunsuffix = act_local() ? "" : ".tmp";
2047 responder_receive_files('signed-dsc-changes',
2048 "$dscpath$dryrunsuffix",
2049 "$changesfile$dryrunsuffix");
2052 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
2054 progress "[new .dsc left in $dscpath.tmp]";
2056 sign_changes $changesfile;
2059 supplementary_message(<<'END');
2060 Push failed, while uploading package(s) to the archive server.
2061 You can retry the upload of exactly these same files with dput of:
2063 If that .changes file is broken, you will need to use a new version
2064 number for your next attempt at the upload.
2066 my $host = access_cfg('upload-host','RETURN-UNDEF');
2067 my @hostarg = defined($host) ? ($host,) : ();
2068 runcmd_ordryrun @dput, @hostarg, $changesfile;
2069 printdone "pushed and uploaded $cversion";
2071 supplementary_message('');
2072 responder_send_command("complete");
2079 badusage "-p is not allowed with clone; specify as argument instead"
2080 if defined $package;
2083 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
2084 ($package,$isuite) = @ARGV;
2085 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
2086 ($package,$dstdir) = @ARGV;
2087 } elsif (@ARGV==3) {
2088 ($package,$isuite,$dstdir) = @ARGV;
2090 badusage "incorrect arguments to dgit clone";
2092 $dstdir ||= "$package";
2094 if (stat_exists $dstdir) {
2095 fail "$dstdir already exists";
2099 if ($rmonerror && !$dryrun_level) {
2100 $cwd_remove= getcwd();
2102 return unless defined $cwd_remove;
2103 if (!chdir "$cwd_remove") {
2104 return if $!==&ENOENT;
2105 die "chdir $cwd_remove: $!";
2107 rmtree($dstdir) or die "remove $dstdir: $!\n";
2112 $cwd_remove = undef;
2115 sub branchsuite () {
2116 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
2117 if ($branch =~ m#$lbranch_re#o) {
2124 sub fetchpullargs () {
2126 if (!defined $package) {
2127 my $sourcep = parsecontrol('debian/control','debian/control');
2128 $package = getfield $sourcep, 'Source';
2131 # $isuite = branchsuite(); # this doesn't work because dak hates canons
2133 my $clogp = parsechangelog();
2134 $isuite = getfield $clogp, 'Distribution';
2136 canonicalise_suite();
2137 progress "fetching from suite $csuite";
2138 } elsif (@ARGV==1) {
2140 canonicalise_suite();
2142 badusage "incorrect arguments to dgit fetch or dgit pull";
2161 badusage "-p is not allowed with dgit push" if defined $package;
2163 my $clogp = parsechangelog();
2164 $package = getfield $clogp, 'Source';
2167 } elsif (@ARGV==1) {
2168 ($specsuite) = (@ARGV);
2170 badusage "incorrect arguments to dgit push";
2172 $isuite = getfield $clogp, 'Distribution';
2174 local ($package) = $existing_package; # this is a hack
2175 canonicalise_suite();
2177 canonicalise_suite();
2179 if (defined $specsuite &&
2180 $specsuite ne $isuite &&
2181 $specsuite ne $csuite) {
2182 fail "dgit push: changelog specifies $isuite ($csuite)".
2183 " but command line specifies $specsuite";
2185 supplementary_message(<<'END');
2186 Push failed, while checking state of the archive.
2187 You can retry the push, after fixing the problem, if you like.
2189 if (check_for_git()) {
2193 if (fetch_from_archive()) {
2194 if (is_fast_fwd(lrref(), 'HEAD')) {
2196 } elsif (deliberately_not_fast_forward) {
2199 fail "dgit push: HEAD is not a descendant".
2200 " of the archive's version.\n".
2201 "dgit: To overwrite its contents,".
2202 " use git merge -s ours ".lrref().".\n".
2203 "dgit: To rewind history, if permitted by the archive,".
2204 " use --deliberately-not-fast-forward";
2208 fail "package appears to be new in this suite;".
2209 " if this is intentional, use --new";
2214 #---------- remote commands' implementation ----------
2216 sub cmd_remote_push_build_host {
2217 my ($nrargs) = shift @ARGV;
2218 my (@rargs) = @ARGV[0..$nrargs-1];
2219 @ARGV = @ARGV[$nrargs..$#ARGV];
2221 my ($dir,$vsnwant) = @rargs;
2222 # vsnwant is a comma-separated list; we report which we have
2223 # chosen in our ready response (so other end can tell if they
2226 $we_are_responder = 1;
2227 $us .= " (build host)";
2231 open PI, "<&STDIN" or die $!;
2232 open STDIN, "/dev/null" or die $!;
2233 open PO, ">&STDOUT" or die $!;
2235 open STDOUT, ">&STDERR" or die $!;
2239 ($protovsn) = grep {
2240 $vsnwant =~ m{^(?:.*,)?$_(?:,.*)?$}
2241 } @rpushprotovsn_support;
2243 fail "build host has dgit rpush protocol versions ".
2244 (join ",", @rpushprotovsn_support).
2245 " but invocation host has $vsnwant"
2246 unless defined $protovsn;
2248 responder_send_command("dgit-remote-push-ready $protovsn");
2254 sub cmd_remote_push_responder { cmd_remote_push_build_host(); }
2255 # ... for compatibility with proto vsn.1 dgit (just so that user gets
2256 # a good error message)
2262 my $report = i_child_report();
2263 if (defined $report) {
2264 printdebug "($report)\n";
2265 } elsif ($i_child_pid) {
2266 printdebug "(killing build host child $i_child_pid)\n";
2267 kill 15, $i_child_pid;
2269 if (defined $i_tmp && !defined $initiator_tempdir) {
2271 eval { rmtree $i_tmp; };
2275 END { i_cleanup(); }
2278 my ($base,$selector,@args) = @_;
2279 $selector =~ s/\-/_/g;
2280 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
2287 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
2295 push @rargs, join ",", @rpushprotovsn_support;
2298 push @rdgit, @ropts;
2299 push @rdgit, qw(remote-push-build-host), (scalar @rargs), @rargs;
2301 my @cmd = (@ssh, $host, shellquote @rdgit);
2304 if (defined $initiator_tempdir) {
2305 rmtree $initiator_tempdir;
2306 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
2307 $i_tmp = $initiator_tempdir;
2311 $i_child_pid = open2(\*RO, \*RI, @cmd);
2313 ($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ };
2314 die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support;
2315 $supplementary_message = '' unless $protovsn >= 3;
2317 my ($icmd,$iargs) = initiator_expect {
2318 m/^(\S+)(?: (.*))?$/;
2321 i_method "i_resp", $icmd, $iargs;
2325 sub i_resp_progress ($) {
2327 my $msg = protocol_read_bytes \*RO, $rhs;
2331 sub i_resp_supplementary_message ($) {
2333 $supplementary_message = protocol_read_bytes \*RO, $rhs;
2336 sub i_resp_complete {
2337 my $pid = $i_child_pid;
2338 $i_child_pid = undef; # prevents killing some other process with same pid
2339 printdebug "waiting for build host child $pid...\n";
2340 my $got = waitpid $pid, 0;
2341 die $! unless $got == $pid;
2342 die "build host child failed $?" if $?;
2345 printdebug "all done\n";
2349 sub i_resp_file ($) {
2351 my $localname = i_method "i_localname", $keyword;
2352 my $localpath = "$i_tmp/$localname";
2353 stat_exists $localpath and
2354 badproto \*RO, "file $keyword ($localpath) twice";
2355 protocol_receive_file \*RO, $localpath;
2356 i_method "i_file", $keyword;
2361 sub i_resp_param ($) {
2362 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
2366 sub i_resp_previously ($) {
2367 $_[0] =~ m#^(refs/tags/\S+)=(\w+)$#
2368 or badproto \*RO, "bad previously spec";
2369 my $r = system qw(git check-ref-format), $1;
2370 die "bad previously ref spec ($r)" if $r;
2371 $previously{$1} = $2;
2376 sub i_resp_want ($) {
2378 die "$keyword ?" if $i_wanted{$keyword}++;
2379 my @localpaths = i_method "i_want", $keyword;
2380 printdebug "[[ $keyword @localpaths\n";
2381 foreach my $localpath (@localpaths) {
2382 protocol_send_file \*RI, $localpath;
2384 print RI "files-end\n" or die $!;
2387 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
2389 sub i_localname_parsed_changelog {
2390 return "remote-changelog.822";
2392 sub i_file_parsed_changelog {
2393 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
2394 push_parse_changelog "$i_tmp/remote-changelog.822";
2395 die if $i_dscfn =~ m#/|^\W#;
2398 sub i_localname_dsc {
2399 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2404 sub i_localname_changes {
2405 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2406 $i_changesfn = $i_dscfn;
2407 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
2408 return $i_changesfn;
2410 sub i_file_changes { }
2412 sub i_want_signed_tag {
2413 printdebug Dumper(\%i_param, $i_dscfn);
2414 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
2415 && defined $i_param{'csuite'}
2416 or badproto \*RO, "premature desire for signed-tag";
2417 my $head = $i_param{'head'};
2418 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
2420 die unless $i_param{'csuite'} =~ m/^$suite_re$/;
2422 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
2425 push_mktag $head, $i_clogp, $i_tag,
2427 $i_changesfn, 'remote changes',
2428 sub { "tag$_[0]"; };
2433 sub i_want_signed_dsc_changes {
2434 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
2435 sign_changes $i_changesfn;
2436 return ($i_dscfn, $i_changesfn);
2439 #---------- building etc. ----------
2445 #----- `3.0 (quilt)' handling -----
2447 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
2449 sub quiltify_dpkg_commit ($$$;$) {
2450 my ($patchname,$author,$msg, $xinfo) = @_;
2454 my $descfn = ".git/dgit/quilt-description.tmp";
2455 open O, '>', $descfn or die "$descfn: $!";
2458 $msg =~ s/^\s+$/ ./mg;
2459 print O <<END or die $!;
2469 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
2470 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
2471 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
2472 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
2476 sub quiltify_trees_differ ($$) {
2478 # returns 1 iff the two tree objects differ other than in debian/
2480 my @cmd = (@git, qw(diff-tree --name-only -z), $x, $y);
2481 my $diffs= cmdoutput @cmd;
2482 foreach my $f (split /\0/, $diffs) {
2483 next if $f eq 'debian';
2489 sub quiltify_tree_sentinelfiles ($) {
2490 # lists the `sentinel' files present in the tree
2492 my $r = cmdoutput @git, qw(ls-tree --name-only), $x,
2493 qw(-- debian/rules debian/control);
2499 my ($clogp,$target) = @_;
2501 # Quilt patchification algorithm
2503 # We search backwards through the history of the main tree's HEAD
2504 # (T) looking for a start commit S whose tree object is identical
2505 # to to the patch tip tree (ie the tree corresponding to the
2506 # current dpkg-committed patch series). For these purposes
2507 # `identical' disregards anything in debian/ - this wrinkle is
2508 # necessary because dpkg-source treates debian/ specially.
2510 # We can only traverse edges where at most one of the ancestors'
2511 # trees differs (in changes outside in debian/). And we cannot
2512 # handle edges which change .pc/ or debian/patches. To avoid
2513 # going down a rathole we avoid traversing edges which introduce
2514 # debian/rules or debian/control. And we set a limit on the
2515 # number of edges we are willing to look at.
2517 # If we succeed, we walk forwards again. For each traversed edge
2518 # PC (with P parent, C child) (starting with P=S and ending with
2519 # C=T) to we do this:
2521 # - dpkg-source --commit with a patch name and message derived from C
2522 # After traversing PT, we git commit the changes which
2523 # should be contained within debian/patches.
2525 changedir '../fake';
2526 remove_stray_gits();
2527 mktree_in_ud_here();
2529 runcmd @git, qw(add -Af .);
2530 my $oldtiptree=git_write_tree();
2531 changedir '../work';
2533 # The search for the path S..T is breadth-first. We maintain a
2534 # todo list containing search nodes. A search node identifies a
2535 # commit, and looks something like this:
2537 # Commit => $git_commit_id,
2538 # Child => $c, # or undef if P=T
2539 # Whynot => $reason_edge_PC_unsuitable, # in @nots only
2540 # Nontrivial => true iff $p..$c has relevant changes
2547 my %considered; # saves being exponential on some weird graphs
2549 my $t_sentinels = quiltify_tree_sentinelfiles $target;
2552 my ($search,$whynot) = @_;
2553 printdebug " search NOT $search->{Commit} $whynot\n";
2554 $search->{Whynot} = $whynot;
2555 push @nots, $search;
2556 no warnings qw(exiting);
2565 my $c = shift @todo;
2566 next if $considered{$c->{Commit}}++;
2568 $not->($c, "maximum search space exceeded") if --$max_work <= 0;
2570 printdebug "quiltify investigate $c->{Commit}\n";
2573 if (!quiltify_trees_differ $c->{Commit}, $oldtiptree) {
2574 printdebug " search finished hooray!\n";
2579 if ($quilt_mode eq 'nofix') {
2580 fail "quilt fixup required but quilt mode is \`nofix'\n".
2581 "HEAD commit $c->{Commit} differs from tree implied by ".
2582 " debian/patches (tree object $oldtiptree)";
2584 if ($quilt_mode eq 'smash') {
2585 printdebug " search quitting smash\n";
2589 my $c_sentinels = quiltify_tree_sentinelfiles $c->{Commit};
2590 $not->($c, "has $c_sentinels not $t_sentinels")
2591 if $c_sentinels ne $t_sentinels;
2593 my $commitdata = cmdoutput @git, qw(cat-file commit), $c->{Commit};
2594 $commitdata =~ m/\n\n/;
2596 my @parents = ($commitdata =~ m/^parent (\w+)$/gm);
2597 @parents = map { { Commit => $_, Child => $c } } @parents;
2599 $not->($c, "root commit") if !@parents;
2601 foreach my $p (@parents) {
2602 $p->{Nontrivial}= quiltify_trees_differ $p->{Commit},$c->{Commit};
2604 my $ndiffers = grep { $_->{Nontrivial} } @parents;
2605 $not->($c, "merge ($ndiffers nontrivial parents)") if $ndiffers > 1;
2607 foreach my $p (@parents) {
2608 printdebug "considering C=$c->{Commit} P=$p->{Commit}\n";
2610 my @cmd= (@git, qw(diff-tree -r --name-only),
2611 $p->{Commit},$c->{Commit}, qw(-- debian/patches .pc));
2612 my $patchstackchange = cmdoutput @cmd;
2613 if (length $patchstackchange) {
2614 $patchstackchange =~ s/\n/,/g;
2615 $not->($p, "changed $patchstackchange");
2618 printdebug " search queue P=$p->{Commit} ",
2619 ($p->{Nontrivial} ? "NT" : "triv"),"\n";
2625 printdebug "quiltify want to smash\n";
2628 my $x = $_[0]{Commit};
2629 $x =~ s/(.*?[0-9a-z]{8})[0-9a-z]*$/$1/;
2632 my $reportnot = sub {
2634 my $s = $abbrev->($notp);
2635 my $c = $notp->{Child};
2636 $s .= "..".$abbrev->($c) if $c;
2637 $s .= ": ".$notp->{Whynot};
2640 if ($quilt_mode eq 'linear') {
2641 print STDERR "$us: quilt fixup cannot be linear. Stopped at:\n";
2642 foreach my $notp (@nots) {
2643 print STDERR "$us: ", $reportnot->($notp), "\n";
2645 fail "quilt fixup naive history linearisation failed.\n".
2646 "Use dpkg-source --commit by hand; or, --quilt=smash for one ugly patch";
2647 } elsif ($quilt_mode eq 'smash') {
2648 } elsif ($quilt_mode eq 'auto') {
2649 progress "quilt fixup cannot be linear, smashing...";
2651 die "$quilt_mode ?";
2656 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
2658 quiltify_dpkg_commit "auto-$version-$target-$time",
2659 (getfield $clogp, 'Maintainer'),
2660 "Automatically generated patch ($clogp->{Version})\n".
2661 "Last (up to) $ncommits git changes, FYI:\n\n". $msg;
2665 progress "quiltify linearisation planning successful, executing...";
2667 for (my $p = $sref_S;
2668 my $c = $p->{Child};
2670 printdebug "quiltify traverse $p->{Commit}..$c->{Commit}\n";
2671 next unless $p->{Nontrivial};
2673 my $cc = $c->{Commit};
2675 my $commitdata = cmdoutput @git, qw(cat-file commit), $cc;
2676 $commitdata =~ m/\n\n/ or die "$c ?";
2679 $commitdata =~ m/^author (.*) \d+ [-+0-9]+$/m or die "$cc ?";
2682 $msg =~ s/^(.*)\n*/$1\n/ or die "$cc $msg ?";
2685 my $patchname = $title;
2686 $patchname =~ s/[.:]$//;
2687 $patchname =~ y/ A-Z/-a-z/;
2688 $patchname =~ y/-a-z0-9_.+=~//cd;
2689 $patchname =~ s/^\W/x-$&/;
2690 $patchname = substr($patchname,0,40);
2693 stat "debian/patches/$patchname$index";
2695 $!==ENOENT or die "$patchname$index $!";
2697 runcmd @git, qw(checkout -q), $cc;
2699 # We use the tip's changelog so that dpkg-source doesn't
2700 # produce complaining messages from dpkg-parsechangelog. None
2701 # of the information dpkg-source gets from the changelog is
2702 # actually relevant - it gets put into the original message
2703 # which dpkg-source provides our stunt editor, and then
2705 runcmd @git, qw(checkout -q), $target, qw(debian/changelog);
2707 quiltify_dpkg_commit "$patchname$index", $author, $msg,
2708 "X-Dgit-Generated: $clogp->{Version} $cc\n";
2710 runcmd @git, qw(checkout -q), $cc, qw(debian/changelog);
2713 runcmd @git, qw(checkout -q master);
2716 sub build_maybe_quilt_fixup () {
2717 my $format=get_source_format;
2718 return unless madformat $format;
2721 check_for_vendor_patches();
2724 # - honour any existing .pc in case it has any strangeness
2725 # - determine the git commit corresponding to the tip of
2726 # the patch stack (if there is one)
2727 # - if there is such a git commit, convert each subsequent
2728 # git commit into a quilt patch with dpkg-source --commit
2729 # - otherwise convert all the differences in the tree into
2730 # a single git commit
2734 # Our git tree doesn't necessarily contain .pc. (Some versions of
2735 # dgit would include the .pc in the git tree.) If there isn't
2736 # one, we need to generate one by unpacking the patches that we
2739 # We first look for a .pc in the git tree. If there is one, we
2740 # will use it. (This is not the normal case.)
2742 # Otherwise need to regenerate .pc so that dpkg-source --commit
2743 # can work. We do this as follows:
2744 # 1. Collect all relevant .orig from parent directory
2745 # 2. Generate a debian.tar.gz out of
2746 # debian/{patches,rules,source/format}
2747 # 3. Generate a fake .dsc containing just these fields:
2748 # Format Source Version Files
2749 # 4. Extract the fake .dsc
2750 # Now the fake .dsc has a .pc directory.
2751 # (In fact we do this in every case, because in future we will
2752 # want to search for a good base commit for generating patches.)
2754 # Then we can actually do the dpkg-source --commit
2755 # 1. Make a new working tree with the same object
2756 # store as our main tree and check out the main
2758 # 2. Copy .pc from the fake's extraction, if necessary
2759 # 3. Run dpkg-source --commit
2760 # 4. If the result has changes to debian/, then
2761 # - git-add them them
2762 # - git-add .pc if we had a .pc in-tree
2764 # 5. If we had a .pc in-tree, delete it, and git-commit
2765 # 6. Back in the main tree, fast forward to the new HEAD
2767 my $clogp = parsechangelog();
2768 my $headref = git_rev_parse('HEAD');
2773 my $upstreamversion=$version;
2774 $upstreamversion =~ s/-[^-]*$//;
2776 my $fakeversion="$upstreamversion-~~DGITFAKE";
2778 my $fakedsc=new IO::File 'fake.dsc', '>' or die $!;
2779 print $fakedsc <<END or die $!;
2782 Version: $fakeversion
2786 my $dscaddfile=sub {
2789 my $md = new Digest::MD5;
2791 my $fh = new IO::File $b, '<' or die "$b $!";
2796 print $fakedsc " ".$md->hexdigest." $size $b\n" or die $!;
2799 foreach my $f (<../../../../*>) { #/){
2800 my $b=$f; $b =~ s{.*/}{};
2801 next unless is_orig_file $b, srcfn $upstreamversion,'';
2802 link_ltarget $f, $b or die "$b $!";
2806 my @files=qw(debian/source/format debian/rules);
2807 if (stat_exists '../../../debian/patches') {
2808 push @files, 'debian/patches';
2811 my $debtar= srcfn $fakeversion,'.debian.tar.gz';
2812 runcmd qw(env GZIP=-1 tar -zcf), "./$debtar", qw(-C ../../..), @files;
2814 $dscaddfile->($debtar);
2815 close $fakedsc or die $!;
2817 runcmd qw(sh -ec), 'exec dpkg-source --no-check -x fake.dsc >/dev/null';
2819 my $fakexdir= $package.'-'.(stripepoch $upstreamversion);
2820 rename $fakexdir, "fake" or die "$fakexdir $!";
2822 mkdir "work" or die $!;
2824 mktree_in_ud_here();
2825 runcmd @git, qw(reset --hard), $headref;
2828 if (stat_exists ".pc") {
2830 progress "Tree already contains .pc - will use it then delete it.";
2833 rename '../fake/.pc','.pc' or die $!;
2836 quiltify($clogp,$headref);
2838 if (!open P, '>>', ".pc/applied-patches") {
2839 $!==&ENOENT or die $!;
2844 commit_quilty_patch();
2846 if ($mustdeletepc) {
2847 runcmd @git, qw(rm -rqf .pc);
2848 commit_admin "Commit removal of .pc (quilt series tracking data)";
2851 changedir '../../../..';
2852 runcmd @git, qw(pull --ff-only -q .git/dgit/unpack/work master);
2855 sub quilt_fixup_editor () {
2856 my $descfn = $ENV{$fakeeditorenv};
2857 my $editing = $ARGV[$#ARGV];
2858 open I1, '<', $descfn or die "$descfn: $!";
2859 open I2, '<', $editing or die "$editing: $!";
2860 unlink $editing or die "$editing: $!";
2861 open O, '>', $editing or die "$editing: $!";
2862 while (<I1>) { print O or die $!; } I1->error and die $!;
2865 $copying ||= m/^\-\-\- /;
2866 next unless $copying;
2869 I2->error and die $!;
2874 #----- other building -----
2876 our $suppress_clean;
2879 return if $suppress_clean;
2880 if ($cleanmode eq 'dpkg-source') {
2881 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
2882 } elsif ($cleanmode eq 'dpkg-source-d') {
2883 runcmd_ordryrun_local @dpkgbuildpackage, qw(-d -T clean);
2884 } elsif ($cleanmode eq 'git') {
2885 runcmd_ordryrun_local @git, qw(clean -xdf);
2886 } elsif ($cleanmode eq 'git-ff') {
2887 runcmd_ordryrun_local @git, qw(clean -xdff);
2888 } elsif ($cleanmode eq 'check') {
2889 my $leftovers = cmdoutput @git, qw(clean -xdn);
2890 if (length $leftovers) {
2891 print STDERR $leftovers, "\n" or die $!;
2892 fail "tree contains uncommitted files and --clean=check specified";
2894 } elsif ($cleanmode eq 'none') {
2901 badusage "clean takes no additional arguments" if @ARGV;
2908 badusage "-p is not allowed when building" if defined $package;
2911 my $clogp = parsechangelog();
2912 $isuite = getfield $clogp, 'Distribution';
2913 $package = getfield $clogp, 'Source';
2914 $version = getfield $clogp, 'Version';
2915 build_maybe_quilt_fixup();
2918 sub changesopts_initial () {
2919 my @opts =@changesopts[1..$#changesopts];
2922 sub changesopts_version () {
2923 if (!defined $changes_since_version) {
2924 my @vsns = archive_query('archive_query');
2925 my @quirk = access_quirk();
2926 if ($quirk[0] eq 'backports') {
2927 local $isuite = $quirk[2];
2929 canonicalise_suite();
2930 push @vsns, archive_query('archive_query');
2933 @vsns = map { $_->[0] } @vsns;
2934 @vsns = sort { -version_compare($a, $b) } @vsns;
2935 $changes_since_version = $vsns[0];
2936 progress "changelog will contain changes since $vsns[0]";
2938 $changes_since_version = '_';
2939 progress "package seems new, not specifying -v<version>";
2942 if ($changes_since_version ne '_') {
2943 return ("-v$changes_since_version");
2949 sub changesopts () {
2950 return (changesopts_initial(), changesopts_version());
2953 sub massage_dbp_args ($;$) {
2954 my ($cmd,$xargs) = @_;
2955 if ($cleanmode eq 'dpkg-source') {
2956 $suppress_clean = 1;
2959 debugcmd '#massaging#', @$cmd if $debuglevel>1;
2960 my @newcmd = shift @$cmd;
2961 # -nc has the side effect of specifying -b if nothing else specified
2962 push @newcmd, '-nc';
2963 # and some combinations of -S, -b, et al, are errors, rather than
2964 # later simply overriding earlier
2965 push @newcmd, '-F' unless grep { m/^-[bBASF]$/ } (@$cmd, @$xargs);
2966 push @newcmd, @$cmd;
2971 my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts_initial(), @ARGV);
2972 massage_dbp_args \@dbp;
2974 push @dbp, changesopts_version();
2975 runcmd_ordryrun_local @dbp;
2976 printdone "build successful\n";
2980 my @dbp = @dpkgbuildpackage;
2981 massage_dbp_args \@dbp, \@ARGV;
2984 if (length executable_on_path('git-buildpackage')) {
2985 @cmd = qw(git-buildpackage);
2987 @cmd = qw(gbp buildpackage);
2989 push @cmd, (qw(-us -uc --git-no-sign-tags), "--git-builder=@dbp");
2991 if ($cleanmode eq 'dpkg-source') {
2992 $suppress_clean = 1;
2994 push @cmd, '--git-cleaner=true';
2997 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
2998 canonicalise_suite();
2999 push @cmd, "--git-debian-branch=".lbranch();
3001 push @cmd, changesopts();
3002 runcmd_ordryrun_local @cmd, @ARGV;
3003 printdone "build successful\n";
3005 sub cmd_git_build { cmd_gbp_build(); } # compatibility with <= 1.0
3008 if ($cleanmode =~ m/^dpkg-source/) {
3009 # dpkg-source will clean, so we shouldn't
3010 $suppress_clean = 1;
3013 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
3014 $dscfn = dscfn($version);
3015 if ($cleanmode eq 'dpkg-source') {
3016 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
3018 } elsif ($cleanmode eq 'dpkg-source-d') {
3019 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S -d)),
3022 my $pwd = must_getcwd();
3023 my $leafdir = basename $pwd;
3025 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
3027 runcmd_ordryrun_local qw(sh -ec),
3028 'exec >$1; shift; exec "$@"','x',
3029 "../$sourcechanges",
3030 @dpkggenchanges, qw(-S), changesopts();
3034 sub cmd_build_source {
3035 badusage "build-source takes no additional arguments" if @ARGV;
3037 printdone "source built, results in $dscfn and $sourcechanges";
3043 my $pat = "${package}_".(stripepoch $version)."_*.changes";
3045 stat_exists $dscfn or fail "$dscfn (in parent directory): $!";
3046 stat_exists $sourcechanges
3047 or fail "$sourcechanges (in parent directory): $!";
3048 foreach my $cf (glob $pat) {
3049 next if $cf eq $sourcechanges;
3050 unlink $cf or fail "remove $cf: $!";
3053 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
3054 my @changesfiles = glob $pat;
3055 @changesfiles = sort {
3056 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
3059 fail "wrong number of different changes files (@changesfiles)"
3060 unless @changesfiles;
3061 runcmd_ordryrun_local @mergechanges, @changesfiles;
3062 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
3064 stat_exists $multichanges or fail "$multichanges: $!";
3066 printdone "build successful, results in $multichanges\n" or die $!;
3069 sub cmd_quilt_fixup {
3070 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
3071 my $clogp = parsechangelog();
3072 $version = getfield $clogp, 'Version';
3073 $package = getfield $clogp, 'Source';
3074 build_maybe_quilt_fixup();
3077 sub cmd_archive_api_query {
3078 badusage "need only 1 subpath argument" unless @ARGV==1;
3079 my ($subpath) = @ARGV;
3080 my @cmd = archive_api_query_cmd($subpath);
3082 exec @cmd or fail "exec curl: $!\n";
3085 sub cmd_clone_dgit_repos_server {
3086 badusage "need destination argument" unless @ARGV==1;
3087 my ($destdir) = @ARGV;
3088 $package = '_dgit-repos-server';
3089 my @cmd = (@git, qw(clone), access_giturl(), $destdir);
3091 exec @cmd or fail "exec git clone: $!\n";
3094 sub cmd_setup_mergechangelogs {
3095 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3096 setup_mergechangelogs(1);
3099 sub cmd_setup_useremail {
3100 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3104 sub cmd_setup_new_tree {
3105 badusage "no arguments allowed to dgit setup-tree" if @ARGV;
3109 #---------- argument parsing and main program ----------
3112 print "dgit version $our_version\n" or die $!;
3116 our (%valopts_long, %valopts_short);
3119 sub defvalopt ($$$$) {
3120 my ($long,$short,$val_re,$how) = @_;
3121 my $oi = { Long => $long, Short => $short, Re => $val_re, How => $how };
3122 $valopts_long{$long} = $oi;
3123 $valopts_short{$short} = $oi;
3124 # $how subref should:
3125 # do whatever assignemnt or thing it likes with $_[0]
3126 # if the option should not be passed on to remote, @rvalopts=()
3127 # or $how can be a scalar ref, meaning simply assign the value
3130 defvalopt '--since-version', '-v', '[^_]+|_', \$changes_since_version;
3131 defvalopt '--distro', '-d', '.+', \$idistro;
3132 defvalopt '', '-k', '.+', \$keyid;
3133 defvalopt '--existing-package','', '.*', \$existing_package;
3134 defvalopt '--build-products-dir','','.*', \$buildproductsdir;
3135 defvalopt '--clean', '', $cleanmode_re, \$cleanmode;
3136 defvalopt '--quilt', '', $quilt_modes_re, \$quilt_mode;
3138 defvalopt '', '-c', '.*=.*', sub { push @git, '-c', @_; };
3140 defvalopt '', '-C', '.+', sub {
3141 ($changesfile) = (@_);
3142 if ($changesfile =~ s#^(.*)/##) {
3143 $buildproductsdir = $1;
3147 defvalopt '--initiator-tempdir','','.*', sub {
3148 ($initiator_tempdir) = (@_);
3149 $initiator_tempdir =~ m#^/# or
3150 badusage "--initiator-tempdir must be used specify an".
3151 " absolute, not relative, directory."
3157 if (defined $ENV{'DGIT_SSH'}) {
3158 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
3159 } elsif (defined $ENV{'GIT_SSH'}) {
3160 @ssh = ($ENV{'GIT_SSH'});
3168 if (!defined $val) {
3169 badusage "$what needs a value" unless @ARGV;
3171 push @rvalopts, $val;
3173 badusage "bad value \`$val' for $what" unless
3174 $val =~ m/^$oi->{Re}$(?!\n)/s;
3175 my $how = $oi->{How};
3176 if (ref($how) eq 'SCALAR') {
3181 push @ropts, @rvalopts;
3185 last unless $ARGV[0] =~ m/^-/;
3189 if (m/^--dry-run$/) {
3192 } elsif (m/^--damp-run$/) {
3195 } elsif (m/^--no-sign$/) {
3198 } elsif (m/^--help$/) {
3200 } elsif (m/^--version$/) {
3202 } elsif (m/^--new$/) {
3205 } elsif (m/^--([-0-9a-z]+)=(.+)/s &&
3206 ($om = $opts_opt_map{$1}) &&
3210 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
3211 !$opts_opt_cmdonly{$1} &&
3212 ($om = $opts_opt_map{$1})) {
3215 } elsif (m/^--ignore-dirty$/s) {
3218 } elsif (m/^--no-quilt-fixup$/s) {
3220 $quilt_mode = 'nocheck';
3221 } elsif (m/^--no-rm-on-error$/s) {
3224 } elsif (m/^--deliberately-($deliberately_re)$/s) {
3226 push @deliberatelies, $&;
3227 } elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) {
3228 $val = $2 ? $' : undef; #';
3229 $valopt->($oi->{Long});
3231 badusage "unknown long option \`$_'";
3238 } elsif (s/^-L/-/) {
3241 } elsif (s/^-h/-/) {
3243 } elsif (s/^-D/-/) {
3247 } elsif (s/^-N/-/) {
3252 push @changesopts, $_;
3254 } elsif (s/^-wn$//s) {
3256 $cleanmode = 'none';
3257 } elsif (s/^-wg$//s) {
3260 } elsif (s/^-wgf$//s) {
3262 $cleanmode = 'git-ff';
3263 } elsif (s/^-wd$//s) {
3265 $cleanmode = 'dpkg-source';
3266 } elsif (s/^-wdd$//s) {
3268 $cleanmode = 'dpkg-source-d';
3269 } elsif (s/^-wc$//s) {
3271 $cleanmode = 'check';
3272 } elsif (m/^-[a-zA-Z]/ && ($oi = $valopts_short{$&})) {
3274 $val = undef unless length $val;
3275 $valopt->($oi->{Short});
3278 badusage "unknown short option \`$_'";
3285 sub finalise_opts_opts () {
3286 foreach my $k (keys %opts_opt_map) {
3287 my $om = $opts_opt_map{$k};
3289 my $v = access_cfg("cmd-$k", 'RETURN-UNDEF');
3291 badcfg "cannot set command for $k"
3292 unless length $om->[0];
3296 foreach my $c (access_cfg_cfgs("opts-$k")) {
3297 my $vl = $gitcfg{$c};
3298 printdebug "CL $c ",
3299 ($vl ? join " ", map { shellquote } @$vl : ""),
3300 "\n" if $debuglevel >= 4;
3302 badcfg "cannot configure options for $k"
3303 if $opts_opt_cmdonly{$k};
3304 my $insertpos = $opts_cfg_insertpos{$k};
3305 @$om = ( @$om[0..$insertpos-1],
3307 @$om[$insertpos..$#$om] );
3312 if ($ENV{$fakeeditorenv}) {
3314 quilt_fixup_editor();
3320 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
3321 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
3322 if $dryrun_level == 1;
3324 print STDERR $helpmsg or die $!;
3327 my $cmd = shift @ARGV;
3330 if (!defined $quilt_mode) {
3331 local $access_forpush;
3332 $quilt_mode = cfg('dgit.force.quilt-mode', 'RETURN-UNDEF')
3333 // access_cfg('quilt-mode', 'RETURN-UNDEF')
3335 $quilt_mode =~ m/^($quilt_modes_re)$/
3336 or badcfg "unknown quilt-mode \`$quilt_mode'";
3340 if (!defined $cleanmode) {
3341 local $access_forpush;
3342 $cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF');
3343 $cleanmode //= 'dpkg-source';
3345 badcfg "unknown clean-mode \`$cleanmode'" unless
3346 $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s;
3349 my $fn = ${*::}{"cmd_$cmd"};
3350 $fn or badusage "unknown operation $cmd";