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 "../../../$f", $f
1389 complete_file_from_dsc('.', $fi);
1391 if (is_orig_file($f)) {
1392 link $f, "../../../../$f"
1398 my $dscfn = "$package.dsc";
1400 open D, ">", $dscfn or die "$dscfn: $!";
1401 print D $dscdata or die "$dscfn: $!";
1402 close D or die "$dscfn: $!";
1403 my @cmd = qw(dpkg-source);
1404 push @cmd, '--no-check' if $dsc_checked;
1405 push @cmd, qw(-x --), $dscfn;
1408 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1409 check_for_vendor_patches() if madformat($dsc->{format});
1410 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
1411 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
1412 my $authline = clogp_authline $clogp;
1413 my $changes = getfield $clogp, 'Changes';
1414 open C, ">../commit.tmp" or die $!;
1415 print C <<END or die $!;
1422 # imported from the archive
1425 my $outputhash = make_commit qw(../commit.tmp);
1426 my $cversion = getfield $clogp, 'Version';
1427 progress "synthesised git commit from .dsc $cversion";
1428 if ($lastpush_hash) {
1429 runcmd @git, qw(reset --hard), $lastpush_hash;
1430 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
1431 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
1432 my $oversion = getfield $oldclogp, 'Version';
1434 version_compare($oversion, $cversion);
1436 # git upload/ is earlier vsn than archive, use archive
1437 open C, ">../commit2.tmp" or die $!;
1438 print C <<END or die $!;
1440 parent $lastpush_hash
1445 Record $package ($cversion) in archive suite $csuite
1447 $outputhash = make_commit qw(../commit2.tmp);
1448 } elsif ($vcmp > 0) {
1449 print STDERR <<END or die $!;
1451 Version actually in archive: $cversion (older)
1452 Last allegedly pushed/uploaded: $oversion (newer or same)
1455 $outputhash = $lastpush_hash;
1457 $outputhash = $lastpush_hash;
1460 changedir '../../../..';
1461 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
1462 'DGIT_ARCHIVE', $outputhash;
1463 cmdoutput @git, qw(log -n2), $outputhash;
1464 # ... gives git a chance to complain if our commit is malformed
1469 sub complete_file_from_dsc ($$) {
1470 our ($dstdir, $fi) = @_;
1471 # Ensures that we have, in $dir, the file $fi, with the correct
1472 # contents. (Downloading it from alongside $dscurl if necessary.)
1474 my $f = $fi->{Filename};
1475 my $tf = "$dstdir/$f";
1478 if (stat_exists $tf) {
1479 progress "using existing $f";
1482 $furl =~ s{/[^/]+$}{};
1484 die "$f ?" unless $f =~ m/^${package}_/;
1485 die "$f ?" if $f =~ m#/#;
1486 runcmd_ordryrun_local @curl,qw(-o),$tf,'--',"$furl";
1487 next if !act_local();
1491 open F, "<", "$tf" or die "$tf: $!";
1492 $fi->{Digester}->reset();
1493 $fi->{Digester}->addfile(*F);
1494 F->error and die $!;
1495 my $got = $fi->{Digester}->hexdigest();
1496 $got eq $fi->{Hash} or
1497 fail "file $f has hash $got but .dsc".
1498 " demands hash $fi->{Hash} ".
1499 ($downloaded ? "(got wrong file from archive!)"
1500 : "(perhaps you should delete this file?)");
1503 sub ensure_we_have_orig () {
1504 foreach my $fi (dsc_files_info()) {
1505 my $f = $fi->{Filename};
1506 next unless is_orig_file($f);
1507 complete_file_from_dsc('..', $fi);
1511 sub git_fetch_us () {
1512 my @specs = (fetchspec());
1514 map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
1516 runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(), @specs;
1519 my $tagpat = debiantag('*',access_basedistro);
1521 git_for_each_ref("refs/tags/".$tagpat, sub {
1522 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1523 printdebug "currently $fullrefname=$objid\n";
1524 $here{$fullrefname} = $objid;
1526 git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub {
1527 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1528 my $lref = "refs".substr($fullrefname, length lrfetchrefs);
1529 printdebug "offered $lref=$objid\n";
1530 if (!defined $here{$lref}) {
1531 my @upd = (@git, qw(update-ref), $lref, $objid, '');
1532 runcmd_ordryrun_local @upd;
1533 } elsif ($here{$lref} eq $objid) {
1536 "Not updateting $lref from $here{$lref} to $objid.\n";
1541 sub fetch_from_archive () {
1542 # ensures that lrref() is what is actually in the archive,
1543 # one way or another
1547 foreach my $field (@ourdscfield) {
1548 $dsc_hash = $dsc->{$field};
1549 last if defined $dsc_hash;
1551 if (defined $dsc_hash) {
1552 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1554 progress "last upload to archive specified git hash";
1556 progress "last upload to archive has NO git hash";
1559 progress "no version available from the archive";
1562 $lastpush_hash = git_get_ref(lrref());
1563 printdebug "previous reference hash=$lastpush_hash\n";
1565 if (defined $dsc_hash) {
1566 fail "missing remote git history even though dsc has hash -".
1567 " could not find ref ".lrref().
1568 " (should have been fetched from ".access_giturl()."#".rrref().")"
1569 unless $lastpush_hash;
1571 ensure_we_have_orig();
1572 if ($dsc_hash eq $lastpush_hash) {
1573 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1574 print STDERR <<END or die $!;
1576 Git commit in archive is behind the last version allegedly pushed/uploaded.
1577 Commit referred to by archive: $dsc_hash
1578 Last allegedly pushed/uploaded: $lastpush_hash
1581 $hash = $lastpush_hash;
1583 fail "git head (".lrref()."=$lastpush_hash) is not a ".
1584 "descendant of archive's .dsc hash ($dsc_hash)";
1587 $hash = generate_commit_from_dsc();
1588 } elsif ($lastpush_hash) {
1589 # only in git, not in the archive yet
1590 $hash = $lastpush_hash;
1591 print STDERR <<END or die $!;
1593 Package not found in the archive, but has allegedly been pushed using dgit.
1597 printdebug "nothing found!\n";
1598 if (defined $skew_warning_vsn) {
1599 print STDERR <<END or die $!;
1601 Warning: relevant archive skew detected.
1602 Archive allegedly contains $skew_warning_vsn
1603 But we were not able to obtain any version from the archive or git.
1609 printdebug "current hash=$hash\n";
1610 if ($lastpush_hash) {
1611 fail "not fast forward on last upload branch!".
1612 " (archive's version left in DGIT_ARCHIVE)"
1613 unless is_fast_fwd($lastpush_hash, $hash);
1615 if (defined $skew_warning_vsn) {
1617 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1618 my $clogf = ".git/dgit/changelog.tmp";
1619 runcmd shell_cmd "exec >$clogf",
1620 @git, qw(cat-file blob), "$hash:debian/changelog";
1621 my $gotclogp = parsechangelog("-l$clogf");
1622 my $got_vsn = getfield $gotclogp, 'Version';
1623 printdebug "SKEW CHECK GOT $got_vsn\n";
1624 if (version_compare($got_vsn, $skew_warning_vsn) < 0) {
1625 print STDERR <<END or die $!;
1627 Warning: archive skew detected. Using the available version:
1628 Archive allegedly contains $skew_warning_vsn
1629 We were able to obtain only $got_vsn
1634 if ($lastpush_hash ne $hash) {
1635 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1639 dryrun_report @upd_cmd;
1645 sub set_local_git_config ($$) {
1647 runcmd @git, qw(config), $k, $v;
1650 sub setup_mergechangelogs (;$) {
1652 return unless $always || access_cfg_bool(1, 'setup-mergechangelogs');
1654 my $driver = 'dpkg-mergechangelogs';
1655 my $cb = "merge.$driver";
1656 my $attrs = '.git/info/attributes';
1657 ensuredir '.git/info';
1659 open NATTRS, ">", "$attrs.new" or die "$attrs.new $!";
1660 if (!open ATTRS, "<", $attrs) {
1661 $!==ENOENT or die "$attrs: $!";
1665 next if m{^debian/changelog\s};
1666 print NATTRS $_, "\n" or die $!;
1668 ATTRS->error and die $!;
1671 print NATTRS "debian/changelog merge=$driver\n" or die $!;
1674 set_local_git_config "$cb.name", 'debian/changelog merge driver';
1675 set_local_git_config "$cb.driver", 'dpkg-mergechangelogs -m %O %A %B %A';
1677 rename "$attrs.new", "$attrs" or die "$attrs: $!";
1680 sub setup_useremail (;$) {
1682 return unless $always || access_cfg_bool(1, 'setup-useremail');
1685 my ($k, $envvar) = @_;
1686 my $v = access_cfg("user-$k", 'RETURN-UNDEF') // $ENV{$envvar};
1687 return unless defined $v;
1688 set_local_git_config "user.$k", $v;
1691 $setup->('email', 'DEBEMAIL');
1692 $setup->('name', 'DEBFULLNAME');
1695 sub setup_new_tree () {
1696 setup_mergechangelogs();
1702 canonicalise_suite();
1703 badusage "dry run makes no sense with clone" unless act_local();
1704 my $hasgit = check_for_git();
1705 mkdir $dstdir or die "$dstdir $!";
1707 runcmd @git, qw(init -q);
1708 my $giturl = access_giturl(1);
1709 if (defined $giturl) {
1710 set_local_git_config "remote.$remotename.fetch", fetchspec();
1711 open H, "> .git/HEAD" or die $!;
1712 print H "ref: ".lref()."\n" or die $!;
1714 runcmd @git, qw(remote add), 'origin', $giturl;
1717 progress "fetching existing git history";
1719 runcmd_ordryrun_local @git, qw(fetch origin);
1721 progress "starting new git history";
1723 fetch_from_archive() or no_such_package;
1724 my $vcsgiturl = $dsc->{'Vcs-Git'};
1725 if (length $vcsgiturl) {
1726 $vcsgiturl =~ s/\s+-b\s+\S+//g;
1727 runcmd @git, qw(remote add vcs-git), $vcsgiturl;
1730 runcmd @git, qw(reset --hard), lrref();
1731 printdone "ready for work in $dstdir";
1735 if (check_for_git()) {
1738 fetch_from_archive() or no_such_package();
1739 printdone "fetched into ".lrref();
1744 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1746 printdone "fetched to ".lrref()." and merged into HEAD";
1749 sub check_not_dirty () {
1750 return if $ignoredirty;
1751 my @cmd = (@git, qw(diff --quiet HEAD));
1753 $!=0; $?=0; system @cmd;
1754 return if !$! && !$?;
1755 if (!$! && $?==256) {
1756 fail "working tree is dirty (does not match HEAD)";
1762 sub commit_admin ($) {
1765 runcmd_ordryrun_local @git, qw(commit -m), $m;
1768 sub commit_quilty_patch () {
1769 my $output = cmdoutput @git, qw(status --porcelain);
1771 foreach my $l (split /\n/, $output) {
1772 next unless $l =~ m/\S/;
1773 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1777 delete $adds{'.pc'}; # if there wasn't one before, don't add it
1779 progress "nothing quilty to commit, ok.";
1782 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1783 commit_admin "Commit Debian 3.0 (quilt) metadata";
1786 sub get_source_format () {
1787 if (!open F, "debian/source/format") {
1788 die $! unless $!==&ENOENT;
1792 F->error and die $!;
1799 return 0 unless $format eq '3.0 (quilt)';
1800 if ($quilt_mode eq 'nocheck') {
1801 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1804 progress "Format \`$format', checking/updating patch stack";
1808 sub push_parse_changelog ($) {
1811 my $clogp = Dpkg::Control::Hash->new();
1812 $clogp->load($clogpfn) or die;
1814 $package = getfield $clogp, 'Source';
1815 my $cversion = getfield $clogp, 'Version';
1816 my $tag = debiantag($cversion, access_basedistro);
1817 runcmd @git, qw(check-ref-format), $tag;
1819 my $dscfn = dscfn($cversion);
1821 return ($clogp, $cversion, $tag, $dscfn);
1824 sub push_parse_dsc ($$$) {
1825 my ($dscfn,$dscfnwhat, $cversion) = @_;
1826 $dsc = parsecontrol($dscfn,$dscfnwhat);
1827 my $dversion = getfield $dsc, 'Version';
1828 my $dscpackage = getfield $dsc, 'Source';
1829 ($dscpackage eq $package && $dversion eq $cversion) or
1830 fail "$dscfn is for $dscpackage $dversion".
1831 " but debian/changelog is for $package $cversion";
1834 sub push_mktag ($$$$$$$) {
1835 my ($head,$clogp,$tag,
1837 $changesfile,$changesfilewhat,
1840 $dsc->{$ourdscfield[0]} = $head;
1841 $dsc->save("$dscfn.tmp") or die $!;
1843 my $changes = parsecontrol($changesfile,$changesfilewhat);
1844 foreach my $field (qw(Source Distribution Version)) {
1845 $changes->{$field} eq $clogp->{$field} or
1846 fail "changes field $field \`$changes->{$field}'".
1847 " does not match changelog \`$clogp->{$field}'";
1850 my $cversion = getfield $clogp, 'Version';
1851 my $clogsuite = getfield $clogp, 'Distribution';
1853 # We make the git tag by hand because (a) that makes it easier
1854 # to control the "tagger" (b) we can do remote signing
1855 my $authline = clogp_authline $clogp;
1856 my $delibs = join(" ", "",@deliberatelies);
1857 my $declaredistro = access_basedistro();
1858 open TO, '>', $tfn->('.tmp') or die $!;
1859 print TO <<END or die $!;
1865 $package release $cversion for $clogsuite ($csuite) [dgit]
1866 [dgit distro=$declaredistro$delibs]
1868 foreach my $ref (sort keys %previously) {
1869 print TO <<END or die $!;
1870 [dgit previously:$ref=$previously{$ref}]
1876 my $tagobjfn = $tfn->('.tmp');
1878 if (!defined $keyid) {
1879 $keyid = access_cfg('keyid','RETURN-UNDEF');
1881 if (!defined $keyid) {
1882 $keyid = getfield $clogp, 'Maintainer';
1884 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1885 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1886 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1887 push @sign_cmd, $tfn->('.tmp');
1888 runcmd_ordryrun @sign_cmd;
1890 $tagobjfn = $tfn->('.signed.tmp');
1891 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1892 $tfn->('.tmp'), $tfn->('.tmp.asc');
1899 sub sign_changes ($) {
1900 my ($changesfile) = @_;
1902 my @debsign_cmd = @debsign;
1903 push @debsign_cmd, "-k$keyid" if defined $keyid;
1904 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1905 push @debsign_cmd, $changesfile;
1906 runcmd_ordryrun @debsign_cmd;
1911 my ($forceflag) = @_;
1912 printdebug "actually entering push\n";
1913 supplementary_message(<<'END');
1914 Push failed, while preparing your push.
1915 You can retry the push, after fixing the problem, if you like.
1919 access_giturl(); # check that success is vaguely likely
1921 my $clogpfn = ".git/dgit/changelog.822.tmp";
1922 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1924 responder_send_file('parsed-changelog', $clogpfn);
1926 my ($clogp, $cversion, $tag, $dscfn) =
1927 push_parse_changelog("$clogpfn");
1929 my $dscpath = "$buildproductsdir/$dscfn";
1930 stat_exists $dscpath or
1931 fail "looked for .dsc $dscfn, but $!;".
1932 " maybe you forgot to build";
1934 responder_send_file('dsc', $dscpath);
1936 push_parse_dsc($dscpath, $dscfn, $cversion);
1938 my $format = getfield $dsc, 'Format';
1939 printdebug "format $format\n";
1940 if (madformat($format)) {
1941 commit_quilty_patch();
1945 progress "checking that $dscfn corresponds to HEAD";
1946 runcmd qw(dpkg-source -x --),
1947 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1948 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1949 check_for_vendor_patches() if madformat($dsc->{format});
1950 changedir '../../../..';
1951 my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet';
1952 my @diffcmd = (@git, qw(diff), $diffopt, $tree);
1953 debugcmd "+",@diffcmd;
1955 my $r = system @diffcmd;
1958 fail "$dscfn specifies a different tree to your HEAD commit;".
1959 " perhaps you forgot to build".
1960 ($diffopt eq '--exit-code' ? "" :
1961 " (run with -D to see full diff output)");
1966 my $head = git_rev_parse('HEAD');
1967 if (!$changesfile) {
1968 my $multi = "$buildproductsdir/".
1969 "${package}_".(stripepoch $cversion)."_multi.changes";
1970 if (stat_exists "$multi") {
1971 $changesfile = $multi;
1973 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1974 my @cs = glob "$buildproductsdir/$pat";
1975 fail "failed to find unique changes file".
1976 " (looked for $pat in $buildproductsdir, or $multi);".
1977 " perhaps you need to use dgit -C"
1979 ($changesfile) = @cs;
1982 $changesfile = "$buildproductsdir/$changesfile";
1985 responder_send_file('changes',$changesfile);
1986 responder_send_command("param head $head");
1987 responder_send_command("param csuite $csuite");
1989 if (deliberately_not_fast_forward) {
1990 git_for_each_ref(lrfetchrefs, sub {
1991 my ($objid,$objtype,$lrfetchrefname,$reftail) = @_;
1992 my $rrefname= substr($lrfetchrefname, length(lrfetchrefs) + 1);
1993 responder_send_command("previously $rrefname=$objid");
1994 $previously{$rrefname} = $objid;
1998 my $tfn = sub { ".git/dgit/tag$_[0]"; };
2001 supplementary_message(<<'END');
2002 Push failed, while signing the tag.
2003 You can retry the push, after fixing the problem, if you like.
2005 # If we manage to sign but fail to record it anywhere, it's fine.
2006 if ($we_are_responder) {
2007 $tagobjfn = $tfn->('.signed.tmp');
2008 responder_receive_files('signed-tag', $tagobjfn);
2011 push_mktag($head,$clogp,$tag,
2013 $changesfile,$changesfile,
2016 supplementary_message(<<'END');
2017 Push failed, *after* signing the tag.
2018 If you want to try again, you should use a new version number.
2021 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
2022 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
2023 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
2025 supplementary_message(<<'END');
2026 Push failed, while updating the remote git repository - see messages above.
2027 If you want to try again, you should use a new version number.
2029 if (!check_for_git()) {
2030 create_remote_git_repo();
2032 runcmd_ordryrun @git, qw(push),access_giturl(),
2033 $forceflag."HEAD:".rrref(), $forceflag."refs/tags/$tag";
2034 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
2036 supplementary_message(<<'END');
2037 Push failed, after updating the remote git repository.
2038 If you want to try again, you must use a new version number.
2040 if ($we_are_responder) {
2041 my $dryrunsuffix = act_local() ? "" : ".tmp";
2042 responder_receive_files('signed-dsc-changes',
2043 "$dscpath$dryrunsuffix",
2044 "$changesfile$dryrunsuffix");
2047 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
2049 progress "[new .dsc left in $dscpath.tmp]";
2051 sign_changes $changesfile;
2054 supplementary_message(<<'END');
2055 Push failed, while uploading package(s) to the archive server.
2056 You can retry the upload of exactly these same files with dput of:
2058 If that .changes file is broken, you will need to use a new version
2059 number for your next attempt at the upload.
2061 my $host = access_cfg('upload-host','RETURN-UNDEF');
2062 my @hostarg = defined($host) ? ($host,) : ();
2063 runcmd_ordryrun @dput, @hostarg, $changesfile;
2064 printdone "pushed and uploaded $cversion";
2066 supplementary_message('');
2067 responder_send_command("complete");
2074 badusage "-p is not allowed with clone; specify as argument instead"
2075 if defined $package;
2078 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
2079 ($package,$isuite) = @ARGV;
2080 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
2081 ($package,$dstdir) = @ARGV;
2082 } elsif (@ARGV==3) {
2083 ($package,$isuite,$dstdir) = @ARGV;
2085 badusage "incorrect arguments to dgit clone";
2087 $dstdir ||= "$package";
2089 if (stat_exists $dstdir) {
2090 fail "$dstdir already exists";
2094 if ($rmonerror && !$dryrun_level) {
2095 $cwd_remove= getcwd();
2097 return unless defined $cwd_remove;
2098 if (!chdir "$cwd_remove") {
2099 return if $!==&ENOENT;
2100 die "chdir $cwd_remove: $!";
2102 rmtree($dstdir) or die "remove $dstdir: $!\n";
2107 $cwd_remove = undef;
2110 sub branchsuite () {
2111 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
2112 if ($branch =~ m#$lbranch_re#o) {
2119 sub fetchpullargs () {
2121 if (!defined $package) {
2122 my $sourcep = parsecontrol('debian/control','debian/control');
2123 $package = getfield $sourcep, 'Source';
2126 # $isuite = branchsuite(); # this doesn't work because dak hates canons
2128 my $clogp = parsechangelog();
2129 $isuite = getfield $clogp, 'Distribution';
2131 canonicalise_suite();
2132 progress "fetching from suite $csuite";
2133 } elsif (@ARGV==1) {
2135 canonicalise_suite();
2137 badusage "incorrect arguments to dgit fetch or dgit pull";
2156 badusage "-p is not allowed with dgit push" if defined $package;
2158 my $clogp = parsechangelog();
2159 $package = getfield $clogp, 'Source';
2162 } elsif (@ARGV==1) {
2163 ($specsuite) = (@ARGV);
2165 badusage "incorrect arguments to dgit push";
2167 $isuite = getfield $clogp, 'Distribution';
2169 local ($package) = $existing_package; # this is a hack
2170 canonicalise_suite();
2172 canonicalise_suite();
2174 if (defined $specsuite &&
2175 $specsuite ne $isuite &&
2176 $specsuite ne $csuite) {
2177 fail "dgit push: changelog specifies $isuite ($csuite)".
2178 " but command line specifies $specsuite";
2180 supplementary_message(<<'END');
2181 Push failed, while checking state of the archive.
2182 You can retry the push, after fixing the problem, if you like.
2184 if (check_for_git()) {
2188 if (fetch_from_archive()) {
2189 if (is_fast_fwd(lrref(), 'HEAD')) {
2191 } elsif (deliberately_not_fast_forward) {
2194 fail "dgit push: HEAD is not a descendant".
2195 " of the archive's version.\n".
2196 "dgit: To overwrite its contents,".
2197 " use git merge -s ours ".lrref().".\n".
2198 "dgit: To rewind history, if permitted by the archive,".
2199 " use --deliberately-not-fast-forward";
2203 fail "package appears to be new in this suite;".
2204 " if this is intentional, use --new";
2209 #---------- remote commands' implementation ----------
2211 sub cmd_remote_push_build_host {
2212 my ($nrargs) = shift @ARGV;
2213 my (@rargs) = @ARGV[0..$nrargs-1];
2214 @ARGV = @ARGV[$nrargs..$#ARGV];
2216 my ($dir,$vsnwant) = @rargs;
2217 # vsnwant is a comma-separated list; we report which we have
2218 # chosen in our ready response (so other end can tell if they
2221 $we_are_responder = 1;
2222 $us .= " (build host)";
2226 open PI, "<&STDIN" or die $!;
2227 open STDIN, "/dev/null" or die $!;
2228 open PO, ">&STDOUT" or die $!;
2230 open STDOUT, ">&STDERR" or die $!;
2234 ($protovsn) = grep {
2235 $vsnwant =~ m{^(?:.*,)?$_(?:,.*)?$}
2236 } @rpushprotovsn_support;
2238 fail "build host has dgit rpush protocol versions ".
2239 (join ",", @rpushprotovsn_support).
2240 " but invocation host has $vsnwant"
2241 unless defined $protovsn;
2243 responder_send_command("dgit-remote-push-ready $protovsn");
2249 sub cmd_remote_push_responder { cmd_remote_push_build_host(); }
2250 # ... for compatibility with proto vsn.1 dgit (just so that user gets
2251 # a good error message)
2257 my $report = i_child_report();
2258 if (defined $report) {
2259 printdebug "($report)\n";
2260 } elsif ($i_child_pid) {
2261 printdebug "(killing build host child $i_child_pid)\n";
2262 kill 15, $i_child_pid;
2264 if (defined $i_tmp && !defined $initiator_tempdir) {
2266 eval { rmtree $i_tmp; };
2270 END { i_cleanup(); }
2273 my ($base,$selector,@args) = @_;
2274 $selector =~ s/\-/_/g;
2275 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
2282 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
2290 push @rargs, join ",", @rpushprotovsn_support;
2293 push @rdgit, @ropts;
2294 push @rdgit, qw(remote-push-build-host), (scalar @rargs), @rargs;
2296 my @cmd = (@ssh, $host, shellquote @rdgit);
2299 if (defined $initiator_tempdir) {
2300 rmtree $initiator_tempdir;
2301 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
2302 $i_tmp = $initiator_tempdir;
2306 $i_child_pid = open2(\*RO, \*RI, @cmd);
2308 ($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ };
2309 die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support;
2310 $supplementary_message = '' unless $protovsn >= 3;
2312 my ($icmd,$iargs) = initiator_expect {
2313 m/^(\S+)(?: (.*))?$/;
2316 i_method "i_resp", $icmd, $iargs;
2320 sub i_resp_progress ($) {
2322 my $msg = protocol_read_bytes \*RO, $rhs;
2326 sub i_resp_supplementary_message ($) {
2328 $supplementary_message = protocol_read_bytes \*RO, $rhs;
2331 sub i_resp_complete {
2332 my $pid = $i_child_pid;
2333 $i_child_pid = undef; # prevents killing some other process with same pid
2334 printdebug "waiting for build host child $pid...\n";
2335 my $got = waitpid $pid, 0;
2336 die $! unless $got == $pid;
2337 die "build host child failed $?" if $?;
2340 printdebug "all done\n";
2344 sub i_resp_file ($) {
2346 my $localname = i_method "i_localname", $keyword;
2347 my $localpath = "$i_tmp/$localname";
2348 stat_exists $localpath and
2349 badproto \*RO, "file $keyword ($localpath) twice";
2350 protocol_receive_file \*RO, $localpath;
2351 i_method "i_file", $keyword;
2356 sub i_resp_param ($) {
2357 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
2361 sub i_resp_previously ($) {
2362 $_[0] =~ m#^(refs/tags/\S+)=(\w+)$#
2363 or badproto \*RO, "bad previously spec";
2364 my $r = system qw(git check-ref-format), $1;
2365 die "bad previously ref spec ($r)" if $r;
2366 $previously{$1} = $2;
2371 sub i_resp_want ($) {
2373 die "$keyword ?" if $i_wanted{$keyword}++;
2374 my @localpaths = i_method "i_want", $keyword;
2375 printdebug "[[ $keyword @localpaths\n";
2376 foreach my $localpath (@localpaths) {
2377 protocol_send_file \*RI, $localpath;
2379 print RI "files-end\n" or die $!;
2382 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
2384 sub i_localname_parsed_changelog {
2385 return "remote-changelog.822";
2387 sub i_file_parsed_changelog {
2388 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
2389 push_parse_changelog "$i_tmp/remote-changelog.822";
2390 die if $i_dscfn =~ m#/|^\W#;
2393 sub i_localname_dsc {
2394 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2399 sub i_localname_changes {
2400 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2401 $i_changesfn = $i_dscfn;
2402 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
2403 return $i_changesfn;
2405 sub i_file_changes { }
2407 sub i_want_signed_tag {
2408 printdebug Dumper(\%i_param, $i_dscfn);
2409 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
2410 && defined $i_param{'csuite'}
2411 or badproto \*RO, "premature desire for signed-tag";
2412 my $head = $i_param{'head'};
2413 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
2415 die unless $i_param{'csuite'} =~ m/^$suite_re$/;
2417 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
2420 push_mktag $head, $i_clogp, $i_tag,
2422 $i_changesfn, 'remote changes',
2423 sub { "tag$_[0]"; };
2428 sub i_want_signed_dsc_changes {
2429 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
2430 sign_changes $i_changesfn;
2431 return ($i_dscfn, $i_changesfn);
2434 #---------- building etc. ----------
2440 #----- `3.0 (quilt)' handling -----
2442 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
2444 sub quiltify_dpkg_commit ($$$;$) {
2445 my ($patchname,$author,$msg, $xinfo) = @_;
2449 my $descfn = ".git/dgit/quilt-description.tmp";
2450 open O, '>', $descfn or die "$descfn: $!";
2453 $msg =~ s/^\s+$/ ./mg;
2454 print O <<END or die $!;
2464 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
2465 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
2466 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
2467 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
2471 sub quiltify_trees_differ ($$) {
2473 # returns 1 iff the two tree objects differ other than in debian/
2475 my @cmd = (@git, qw(diff-tree --name-only -z), $x, $y);
2476 my $diffs= cmdoutput @cmd;
2477 foreach my $f (split /\0/, $diffs) {
2478 next if $f eq 'debian';
2484 sub quiltify_tree_sentinelfiles ($) {
2485 # lists the `sentinel' files present in the tree
2487 my $r = cmdoutput @git, qw(ls-tree --name-only), $x,
2488 qw(-- debian/rules debian/control);
2494 my ($clogp,$target) = @_;
2496 # Quilt patchification algorithm
2498 # We search backwards through the history of the main tree's HEAD
2499 # (T) looking for a start commit S whose tree object is identical
2500 # to to the patch tip tree (ie the tree corresponding to the
2501 # current dpkg-committed patch series). For these purposes
2502 # `identical' disregards anything in debian/ - this wrinkle is
2503 # necessary because dpkg-source treates debian/ specially.
2505 # We can only traverse edges where at most one of the ancestors'
2506 # trees differs (in changes outside in debian/). And we cannot
2507 # handle edges which change .pc/ or debian/patches. To avoid
2508 # going down a rathole we avoid traversing edges which introduce
2509 # debian/rules or debian/control. And we set a limit on the
2510 # number of edges we are willing to look at.
2512 # If we succeed, we walk forwards again. For each traversed edge
2513 # PC (with P parent, C child) (starting with P=S and ending with
2514 # C=T) to we do this:
2516 # - dpkg-source --commit with a patch name and message derived from C
2517 # After traversing PT, we git commit the changes which
2518 # should be contained within debian/patches.
2520 changedir '../fake';
2521 remove_stray_gits();
2522 mktree_in_ud_here();
2524 runcmd @git, 'add', '.';
2525 my $oldtiptree=git_write_tree();
2526 changedir '../work';
2528 # The search for the path S..T is breadth-first. We maintain a
2529 # todo list containing search nodes. A search node identifies a
2530 # commit, and looks something like this:
2532 # Commit => $git_commit_id,
2533 # Child => $c, # or undef if P=T
2534 # Whynot => $reason_edge_PC_unsuitable, # in @nots only
2535 # Nontrivial => true iff $p..$c has relevant changes
2542 my %considered; # saves being exponential on some weird graphs
2544 my $t_sentinels = quiltify_tree_sentinelfiles $target;
2547 my ($search,$whynot) = @_;
2548 printdebug " search NOT $search->{Commit} $whynot\n";
2549 $search->{Whynot} = $whynot;
2550 push @nots, $search;
2551 no warnings qw(exiting);
2560 my $c = shift @todo;
2561 next if $considered{$c->{Commit}}++;
2563 $not->($c, "maximum search space exceeded") if --$max_work <= 0;
2565 printdebug "quiltify investigate $c->{Commit}\n";
2568 if (!quiltify_trees_differ $c->{Commit}, $oldtiptree) {
2569 printdebug " search finished hooray!\n";
2574 if ($quilt_mode eq 'nofix') {
2575 fail "quilt fixup required but quilt mode is \`nofix'\n".
2576 "HEAD commit $c->{Commit} differs from tree implied by ".
2577 " debian/patches (tree object $oldtiptree)";
2579 if ($quilt_mode eq 'smash') {
2580 printdebug " search quitting smash\n";
2584 my $c_sentinels = quiltify_tree_sentinelfiles $c->{Commit};
2585 $not->($c, "has $c_sentinels not $t_sentinels")
2586 if $c_sentinels ne $t_sentinels;
2588 my $commitdata = cmdoutput @git, qw(cat-file commit), $c->{Commit};
2589 $commitdata =~ m/\n\n/;
2591 my @parents = ($commitdata =~ m/^parent (\w+)$/gm);
2592 @parents = map { { Commit => $_, Child => $c } } @parents;
2594 $not->($c, "root commit") if !@parents;
2596 foreach my $p (@parents) {
2597 $p->{Nontrivial}= quiltify_trees_differ $p->{Commit},$c->{Commit};
2599 my $ndiffers = grep { $_->{Nontrivial} } @parents;
2600 $not->($c, "merge ($ndiffers nontrivial parents)") if $ndiffers > 1;
2602 foreach my $p (@parents) {
2603 printdebug "considering C=$c->{Commit} P=$p->{Commit}\n";
2605 my @cmd= (@git, qw(diff-tree -r --name-only),
2606 $p->{Commit},$c->{Commit}, qw(-- debian/patches .pc));
2607 my $patchstackchange = cmdoutput @cmd;
2608 if (length $patchstackchange) {
2609 $patchstackchange =~ s/\n/,/g;
2610 $not->($p, "changed $patchstackchange");
2613 printdebug " search queue P=$p->{Commit} ",
2614 ($p->{Nontrivial} ? "NT" : "triv"),"\n";
2620 printdebug "quiltify want to smash\n";
2623 my $x = $_[0]{Commit};
2624 $x =~ s/(.*?[0-9a-z]{8})[0-9a-z]*$/$1/;
2627 my $reportnot = sub {
2629 my $s = $abbrev->($notp);
2630 my $c = $notp->{Child};
2631 $s .= "..".$abbrev->($c) if $c;
2632 $s .= ": ".$notp->{Whynot};
2635 if ($quilt_mode eq 'linear') {
2636 print STDERR "$us: quilt fixup cannot be linear. Stopped at:\n";
2637 foreach my $notp (@nots) {
2638 print STDERR "$us: ", $reportnot->($notp), "\n";
2640 fail "quilt fixup naive history linearisation failed.\n".
2641 "Use dpkg-source --commit by hand; or, --quilt=smash for one ugly patch";
2642 } elsif ($quilt_mode eq 'smash') {
2643 } elsif ($quilt_mode eq 'auto') {
2644 progress "quilt fixup cannot be linear, smashing...";
2646 die "$quilt_mode ?";
2651 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
2653 quiltify_dpkg_commit "auto-$version-$target-$time",
2654 (getfield $clogp, 'Maintainer'),
2655 "Automatically generated patch ($clogp->{Version})\n".
2656 "Last (up to) $ncommits git changes, FYI:\n\n". $msg;
2660 progress "quiltify linearisation planning successful, executing...";
2662 for (my $p = $sref_S;
2663 my $c = $p->{Child};
2665 printdebug "quiltify traverse $p->{Commit}..$c->{Commit}\n";
2666 next unless $p->{Nontrivial};
2668 my $cc = $c->{Commit};
2670 my $commitdata = cmdoutput @git, qw(cat-file commit), $cc;
2671 $commitdata =~ m/\n\n/ or die "$c ?";
2674 $commitdata =~ m/^author (.*) \d+ [-+0-9]+$/m or die "$cc ?";
2677 $msg =~ s/^(.*)\n*/$1\n/ or die "$cc $msg ?";
2680 my $patchname = $title;
2681 $patchname =~ s/[.:]$//;
2682 $patchname =~ y/ A-Z/-a-z/;
2683 $patchname =~ y/-a-z0-9_.+=~//cd;
2684 $patchname =~ s/^\W/x-$&/;
2685 $patchname = substr($patchname,0,40);
2688 stat "debian/patches/$patchname$index";
2690 $!==ENOENT or die "$patchname$index $!";
2692 runcmd @git, qw(checkout -q), $cc;
2694 # We use the tip's changelog so that dpkg-source doesn't
2695 # produce complaining messages from dpkg-parsechangelog. None
2696 # of the information dpkg-source gets from the changelog is
2697 # actually relevant - it gets put into the original message
2698 # which dpkg-source provides our stunt editor, and then
2700 runcmd @git, qw(checkout -q), $target, qw(debian/changelog);
2702 quiltify_dpkg_commit "$patchname$index", $author, $msg,
2703 "X-Dgit-Generated: $clogp->{Version} $cc\n";
2705 runcmd @git, qw(checkout -q), $cc, qw(debian/changelog);
2708 runcmd @git, qw(checkout -q master);
2711 sub build_maybe_quilt_fixup () {
2712 my $format=get_source_format;
2713 return unless madformat $format;
2716 check_for_vendor_patches();
2719 # - honour any existing .pc in case it has any strangeness
2720 # - determine the git commit corresponding to the tip of
2721 # the patch stack (if there is one)
2722 # - if there is such a git commit, convert each subsequent
2723 # git commit into a quilt patch with dpkg-source --commit
2724 # - otherwise convert all the differences in the tree into
2725 # a single git commit
2729 # Our git tree doesn't necessarily contain .pc. (Some versions of
2730 # dgit would include the .pc in the git tree.) If there isn't
2731 # one, we need to generate one by unpacking the patches that we
2734 # We first look for a .pc in the git tree. If there is one, we
2735 # will use it. (This is not the normal case.)
2737 # Otherwise need to regenerate .pc so that dpkg-source --commit
2738 # can work. We do this as follows:
2739 # 1. Collect all relevant .orig from parent directory
2740 # 2. Generate a debian.tar.gz out of
2741 # debian/{patches,rules,source/format}
2742 # 3. Generate a fake .dsc containing just these fields:
2743 # Format Source Version Files
2744 # 4. Extract the fake .dsc
2745 # Now the fake .dsc has a .pc directory.
2746 # (In fact we do this in every case, because in future we will
2747 # want to search for a good base commit for generating patches.)
2749 # Then we can actually do the dpkg-source --commit
2750 # 1. Make a new working tree with the same object
2751 # store as our main tree and check out the main
2753 # 2. Copy .pc from the fake's extraction, if necessary
2754 # 3. Run dpkg-source --commit
2755 # 4. If the result has changes to debian/, then
2756 # - git-add them them
2757 # - git-add .pc if we had a .pc in-tree
2759 # 5. If we had a .pc in-tree, delete it, and git-commit
2760 # 6. Back in the main tree, fast forward to the new HEAD
2762 my $clogp = parsechangelog();
2763 my $headref = git_rev_parse('HEAD');
2768 my $upstreamversion=$version;
2769 $upstreamversion =~ s/-[^-]*$//;
2771 my $fakeversion="$upstreamversion-~~DGITFAKE";
2773 my $fakedsc=new IO::File 'fake.dsc', '>' or die $!;
2774 print $fakedsc <<END or die $!;
2777 Version: $fakeversion
2781 my $dscaddfile=sub {
2784 my $md = new Digest::MD5;
2786 my $fh = new IO::File $b, '<' or die "$b $!";
2791 print $fakedsc " ".$md->hexdigest." $size $b\n" or die $!;
2794 foreach my $f (<../../../../*>) { #/){
2795 my $b=$f; $b =~ s{.*/}{};
2796 next unless is_orig_file $b, srcfn $upstreamversion,'';
2797 link $f, $b or die "$b $!";
2801 my @files=qw(debian/source/format debian/rules);
2802 if (stat_exists '../../../debian/patches') {
2803 push @files, 'debian/patches';
2806 my $debtar= srcfn $fakeversion,'.debian.tar.gz';
2807 runcmd qw(env GZIP=-1 tar -zcf), "./$debtar", qw(-C ../../..), @files;
2809 $dscaddfile->($debtar);
2810 close $fakedsc or die $!;
2812 runcmd qw(sh -ec), 'exec dpkg-source --no-check -x fake.dsc >/dev/null';
2814 my $fakexdir= $package.'-'.(stripepoch $upstreamversion);
2815 rename $fakexdir, "fake" or die "$fakexdir $!";
2817 mkdir "work" or die $!;
2819 mktree_in_ud_here();
2820 runcmd @git, qw(reset --hard), $headref;
2823 if (stat_exists ".pc") {
2825 progress "Tree already contains .pc - will use it then delete it.";
2828 rename '../fake/.pc','.pc' or die $!;
2831 quiltify($clogp,$headref);
2833 if (!open P, '>>', ".pc/applied-patches") {
2834 $!==&ENOENT or die $!;
2839 commit_quilty_patch();
2841 if ($mustdeletepc) {
2842 runcmd @git, qw(rm -rqf .pc);
2843 commit_admin "Commit removal of .pc (quilt series tracking data)";
2846 changedir '../../../..';
2847 runcmd @git, qw(pull --ff-only -q .git/dgit/unpack/work master);
2850 sub quilt_fixup_editor () {
2851 my $descfn = $ENV{$fakeeditorenv};
2852 my $editing = $ARGV[$#ARGV];
2853 open I1, '<', $descfn or die "$descfn: $!";
2854 open I2, '<', $editing or die "$editing: $!";
2855 unlink $editing or die "$editing: $!";
2856 open O, '>', $editing or die "$editing: $!";
2857 while (<I1>) { print O or die $!; } I1->error and die $!;
2860 $copying ||= m/^\-\-\- /;
2861 next unless $copying;
2864 I2->error and die $!;
2869 #----- other building -----
2871 our $suppress_clean;
2874 return if $suppress_clean;
2875 if ($cleanmode eq 'dpkg-source') {
2876 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
2877 } elsif ($cleanmode eq 'dpkg-source-d') {
2878 runcmd_ordryrun_local @dpkgbuildpackage, qw(-d -T clean);
2879 } elsif ($cleanmode eq 'git') {
2880 runcmd_ordryrun_local @git, qw(clean -xdf);
2881 } elsif ($cleanmode eq 'git-ff') {
2882 runcmd_ordryrun_local @git, qw(clean -xdff);
2883 } elsif ($cleanmode eq 'check') {
2884 my $leftovers = cmdoutput @git, qw(clean -xdn);
2885 if (length $leftovers) {
2886 print STDERR $leftovers, "\n" or die $!;
2887 fail "tree contains uncommitted files and --clean=check specified";
2889 } elsif ($cleanmode eq 'none') {
2896 badusage "clean takes no additional arguments" if @ARGV;
2903 badusage "-p is not allowed when building" if defined $package;
2906 my $clogp = parsechangelog();
2907 $isuite = getfield $clogp, 'Distribution';
2908 $package = getfield $clogp, 'Source';
2909 $version = getfield $clogp, 'Version';
2910 build_maybe_quilt_fixup();
2913 sub changesopts_initial () {
2914 my @opts =@changesopts[1..$#changesopts];
2917 sub changesopts_version () {
2918 if (!defined $changes_since_version) {
2919 my @vsns = archive_query('archive_query');
2920 my @quirk = access_quirk();
2921 if ($quirk[0] eq 'backports') {
2922 local $isuite = $quirk[2];
2924 canonicalise_suite();
2925 push @vsns, archive_query('archive_query');
2928 @vsns = map { $_->[0] } @vsns;
2929 @vsns = sort { -version_compare($a, $b) } @vsns;
2930 $changes_since_version = $vsns[0];
2931 progress "changelog will contain changes since $vsns[0]";
2933 $changes_since_version = '_';
2934 progress "package seems new, not specifying -v<version>";
2937 if ($changes_since_version ne '_') {
2938 return ("-v$changes_since_version");
2944 sub changesopts () {
2945 return (changesopts_initial(), changesopts_version());
2948 sub massage_dbp_args ($;$) {
2949 my ($cmd,$xargs) = @_;
2950 if ($cleanmode eq 'dpkg-source') {
2951 $suppress_clean = 1;
2954 debugcmd '#massaging#', @$cmd if $debuglevel>1;
2955 my @newcmd = shift @$cmd;
2956 # -nc has the side effect of specifying -b if nothing else specified
2957 push @newcmd, '-nc';
2958 # and some combinations of -S, -b, et al, are errors, rather than
2959 # later simply overriding earlier
2960 push @newcmd, '-F' unless grep { m/^-[bBASF]$/ } (@$cmd, @$xargs);
2961 push @newcmd, @$cmd;
2966 my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts_initial(), @ARGV);
2967 massage_dbp_args \@dbp;
2969 push @dbp, changesopts_version();
2970 runcmd_ordryrun_local @dbp;
2971 printdone "build successful\n";
2975 my @dbp = @dpkgbuildpackage;
2976 massage_dbp_args \@dbp, \@ARGV;
2979 if (length executable_on_path('git-buildpackage')) {
2980 @cmd = qw(git-buildpackage);
2982 @cmd = qw(gbp buildpackage);
2984 push @cmd, (qw(-us -uc --git-no-sign-tags), "--git-builder=@dbp");
2986 if ($cleanmode eq 'dpkg-source') {
2987 $suppress_clean = 1;
2989 push @cmd, '--git-cleaner=true';
2992 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
2993 canonicalise_suite();
2994 push @cmd, "--git-debian-branch=".lbranch();
2996 push @cmd, changesopts();
2997 runcmd_ordryrun_local @cmd, @ARGV;
2998 printdone "build successful\n";
3000 sub cmd_git_build { cmd_gbp_build(); } # compatibility with <= 1.0
3003 if ($cleanmode =~ m/^dpkg-source/) {
3004 # dpkg-source will clean, so we shouldn't
3005 $suppress_clean = 1;
3008 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
3009 $dscfn = dscfn($version);
3010 if ($cleanmode eq 'dpkg-source') {
3011 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
3013 } elsif ($cleanmode eq 'dpkg-source-d') {
3014 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S -d)),
3017 my $pwd = must_getcwd();
3018 my $leafdir = basename $pwd;
3020 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
3022 runcmd_ordryrun_local qw(sh -ec),
3023 'exec >$1; shift; exec "$@"','x',
3024 "../$sourcechanges",
3025 @dpkggenchanges, qw(-S), changesopts();
3029 sub cmd_build_source {
3030 badusage "build-source takes no additional arguments" if @ARGV;
3032 printdone "source built, results in $dscfn and $sourcechanges";
3038 my $pat = "${package}_".(stripepoch $version)."_*.changes";
3040 stat_exists $dscfn or fail "$dscfn (in parent directory): $!";
3041 stat_exists $sourcechanges
3042 or fail "$sourcechanges (in parent directory): $!";
3043 foreach my $cf (glob $pat) {
3044 next if $cf eq $sourcechanges;
3045 unlink $cf or fail "remove $cf: $!";
3048 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
3049 my @changesfiles = glob $pat;
3050 @changesfiles = sort {
3051 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
3054 fail "wrong number of different changes files (@changesfiles)"
3055 unless @changesfiles;
3056 runcmd_ordryrun_local @mergechanges, @changesfiles;
3057 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
3059 stat_exists $multichanges or fail "$multichanges: $!";
3061 printdone "build successful, results in $multichanges\n" or die $!;
3064 sub cmd_quilt_fixup {
3065 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
3066 my $clogp = parsechangelog();
3067 $version = getfield $clogp, 'Version';
3068 $package = getfield $clogp, 'Source';
3069 build_maybe_quilt_fixup();
3072 sub cmd_archive_api_query {
3073 badusage "need only 1 subpath argument" unless @ARGV==1;
3074 my ($subpath) = @ARGV;
3075 my @cmd = archive_api_query_cmd($subpath);
3077 exec @cmd or fail "exec curl: $!\n";
3080 sub cmd_clone_dgit_repos_server {
3081 badusage "need destination argument" unless @ARGV==1;
3082 my ($destdir) = @ARGV;
3083 $package = '_dgit-repos-server';
3084 my @cmd = (@git, qw(clone), access_giturl(), $destdir);
3086 exec @cmd or fail "exec git clone: $!\n";
3089 sub cmd_setup_mergechangelogs {
3090 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3091 setup_mergechangelogs(1);
3094 sub cmd_setup_useremail {
3095 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3099 sub cmd_setup_new_tree {
3100 badusage "no arguments allowed to dgit setup-tree" if @ARGV;
3104 #---------- argument parsing and main program ----------
3107 print "dgit version $our_version\n" or die $!;
3111 our (%valopts_long, %valopts_short);
3114 sub defvalopt ($$$$) {
3115 my ($long,$short,$val_re,$how) = @_;
3116 my $oi = { Long => $long, Short => $short, Re => $val_re, How => $how };
3117 $valopts_long{$long} = $oi;
3118 $valopts_short{$short} = $oi;
3119 # $how subref should:
3120 # do whatever assignemnt or thing it likes with $_[0]
3121 # if the option should not be passed on to remote, @rvalopts=()
3122 # or $how can be a scalar ref, meaning simply assign the value
3125 defvalopt '--since-version', '-v', '[^_]+|_', \$changes_since_version;
3126 defvalopt '--distro', '-d', '.+', \$idistro;
3127 defvalopt '--existing-package','', '.*', \$existing_package;
3129 defvalopt '--initiator-tempdir','','.*', sub {
3130 ($initiator_tempdir) = (@_);
3131 $initiator_tempdir =~ m#^/# or
3132 badusage "--initiator-tempdir must be used specify an".
3133 " absolute, not relative, directory."
3139 if (defined $ENV{'DGIT_SSH'}) {
3140 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
3141 } elsif (defined $ENV{'GIT_SSH'}) {
3142 @ssh = ($ENV{'GIT_SSH'});
3150 if (!defined $val) {
3151 badusage "$what needs a value" unless length @ARGV;
3153 push @rvalopts, $val;
3155 badusage "bad value \`$val' for $what" unless
3156 $val =~ m/^$oi->{Re}$(?!\n)/s;
3157 my $how = $oi->{How};
3158 if (ref($how) eq 'SCALAR') {
3163 push @ropts, @rvalopts;
3167 last unless $ARGV[0] =~ m/^-/;
3171 if (m/^--dry-run$/) {
3174 } elsif (m/^--damp-run$/) {
3177 } elsif (m/^--no-sign$/) {
3180 } elsif (m/^--help$/) {
3182 } elsif (m/^--version$/) {
3184 } elsif (m/^--new$/) {
3187 } elsif (m/^--([-0-9a-z]+)=(.+)/s &&
3188 ($om = $opts_opt_map{$1}) &&
3192 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
3193 !$opts_opt_cmdonly{$1} &&
3194 ($om = $opts_opt_map{$1})) {
3197 } elsif (m/^--build-products-dir=(.*)/s) {
3199 $buildproductsdir = $1;
3200 } elsif (m/^--clean=($cleanmode_re)$/os) {
3203 } elsif (m/^--clean=(.*)$/s) {
3204 badusage "unknown cleaning mode \`$1'";
3205 } elsif (m/^--quilt=($quilt_modes_re)$/s) {
3208 } elsif (m/^--quilt=(.*)$/s) {
3209 badusage "unknown quilt fixup mode \`$1'";
3210 } elsif (m/^--ignore-dirty$/s) {
3213 } elsif (m/^--no-quilt-fixup$/s) {
3215 $quilt_mode = 'nocheck';
3216 } elsif (m/^--no-rm-on-error$/s) {
3219 } elsif (m/^--deliberately-($deliberately_re)$/s) {
3221 push @deliberatelies, $&;
3222 } elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) {
3223 $val = $2 ? $' : undef; #';
3224 $valopt->($oi->{Long});
3226 badusage "unknown long option \`$_'";
3233 } elsif (s/^-L/-/) {
3236 } elsif (s/^-h/-/) {
3238 } elsif (s/^-D/-/) {
3242 } elsif (s/^-N/-/) {
3247 push @changesopts, $_;
3249 } elsif (s/^-c(.*=.*)//s) {
3251 push @git, '-c', $1;
3252 } elsif (s/^-C(.+)//s) {
3255 if ($changesfile =~ s#^(.*)/##) {
3256 $buildproductsdir = $1;
3258 } elsif (s/^-k(.+)//s) {
3260 } elsif (m/^-[dCk]$/) {
3262 "option \`$_' requires an argument (and no space before the argument)";
3263 } elsif (s/^-wn$//s) {
3265 $cleanmode = 'none';
3266 } elsif (s/^-wg$//s) {
3269 } elsif (s/^-wgf$//s) {
3271 $cleanmode = 'git-ff';
3272 } elsif (s/^-wd$//s) {
3274 $cleanmode = 'dpkg-source';
3275 } elsif (s/^-wdd$//s) {
3277 $cleanmode = 'dpkg-source-d';
3278 } elsif (s/^-wc$//s) {
3280 $cleanmode = 'check';
3281 } elsif (m/^-[a-zA-Z]/ && ($oi = $valopts_short{$&})) {
3283 $val = undef unless length $val;
3284 $valopt->($oi->{Short});
3287 badusage "unknown short option \`$_'";
3294 sub finalise_opts_opts () {
3295 foreach my $k (keys %opts_opt_map) {
3296 my $om = $opts_opt_map{$k};
3298 my $v = access_cfg("cmd-$k", 'RETURN-UNDEF');
3300 badcfg "cannot set command for $k"
3301 unless length $om->[0];
3305 foreach my $c (access_cfg_cfgs("opts-$k")) {
3306 my $vl = $gitcfg{$c};
3307 printdebug "CL $c ",
3308 ($vl ? join " ", map { shellquote } @$vl : ""),
3309 "\n" if $debuglevel >= 4;
3311 badcfg "cannot configure options for $k"
3312 if $opts_opt_cmdonly{$k};
3313 my $insertpos = $opts_cfg_insertpos{$k};
3314 @$om = ( @$om[0..$insertpos-1],
3316 @$om[$insertpos..$#$om] );
3321 if ($ENV{$fakeeditorenv}) {
3323 quilt_fixup_editor();
3329 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
3330 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
3331 if $dryrun_level == 1;
3333 print STDERR $helpmsg or die $!;
3336 my $cmd = shift @ARGV;
3339 if (!defined $quilt_mode) {
3340 local $access_forpush;
3341 $quilt_mode = cfg('dgit.force.quilt-mode', 'RETURN-UNDEF')
3342 // access_cfg('quilt-mode', 'RETURN-UNDEF')
3344 $quilt_mode =~ m/^($quilt_modes_re)$/
3345 or badcfg "unknown quilt-mode \`$quilt_mode'";
3349 if (!defined $cleanmode) {
3350 local $access_forpush;
3351 $cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF');
3352 $cleanmode //= 'dpkg-source';
3354 badcfg "unknown clean-mode \`$cleanmode'" unless
3355 $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s;
3358 my $fn = ${*::}{"cmd_$cmd"};
3359 $fn or badusage "unknown operation $cmd";