3 # Integration between git and Debian-style archives
5 # Copyright (C)2013 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/>.
25 use Dpkg::Control::Hash;
27 use File::Temp qw(tempdir);
33 our $our_version = 'UNRELEASED'; ###substituted###
35 our $isuite = 'unstable';
41 our $dryrun_level = 0;
43 our $buildproductsdir = '..';
47 our $existing_package = 'dpkg';
48 our $cleanmode = 'dpkg-source';
49 our $changes_since_version;
50 our $we_are_responder;
51 our $initiator_tempdir;
53 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
56 our (@dget) = qw(dget);
57 our (@dput) = qw(dput);
58 our (@debsign) = qw(debsign);
60 our (@sbuild) = qw(sbuild -A);
62 our (@dgit) = qw(dgit);
63 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
64 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
65 our (@dpkggenchanges) = qw(dpkg-genchanges);
66 our (@mergechanges) = qw(mergechanges -f);
67 our (@changesopts) = ('');
69 our %opts_opt_map = ('dget' => \@dget,
71 'debsign' => \@debsign,
76 'dpkg-source' => \@dpkgsource,
77 'dpkg-buildpackage' => \@dpkgbuildpackage,
78 'dpkg-genchanges' => \@dpkggenchanges,
79 'ch' => \@changesopts,
80 'mergechanges' => \@mergechanges);
82 our %opts_opt_cmdonly = ('gpg' => 1);
87 open DEBUG, ">/dev/null" or die $!;
91 our $remotename = 'dgit';
92 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
93 our $branchprefix = 'dgit';
96 sub lbranch () { return "$branchprefix/$csuite"; }
97 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
98 sub lref () { return "refs/heads/".lbranch(); }
99 sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; }
100 sub rrref () { return "refs/$branchprefix/$csuite"; }
115 return "${package}_".(stripepoch $vsn).".dsc";
119 our $debugprefix = '';
121 sub printdebug { print DEBUG $debugprefix, @_ or die $!; }
124 die $us.($we_are_responder ? " (build host)" : "").": @_\n";
127 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
129 sub no_such_package () {
130 print STDERR "$us: package $package does not exist in suite $isuite\n";
136 return "+".rrref().":".lrref();
141 printdebug "CD $newdir\n";
142 chdir $newdir or die "chdir: $newdir: $!";
145 #---------- remote protocol support, common ----------
147 # remote push initiator/responder protocol:
148 # < dgit-remote-push-ready [optional extra info ignored by old initiators]
150 # > file parsed-changelog
151 # [indicates that output of dpkg-parsechangelog follows]
152 # > data-block NBYTES
153 # > [NBYTES bytes of data (no newline)]
154 # [maybe some more blocks]
166 # [indicates that signed tag is wanted]
167 # < data-block NBYTES
168 # < [NBYTES bytes of data (no newline)]
169 # [maybe some more blocks]
173 # > want signed-dsc-changes
174 # < data-block NBYTES [transfer of signed dsc]
176 # < data-block NBYTES [transfer of signed changes]
184 fail "connection lost: $!" if $fh->error;
185 fail "protocol violation; $m not expected";
188 sub protocol_expect (&$) {
189 my ($match, $fh) = @_;
192 defined && chomp or badproto $fh, "eof";
200 badproto $fh, "\`$_'";
203 sub protocol_send_file ($$) {
204 my ($fh, $ourfn) = @_;
205 open PF, "<", $ourfn or die "$ourfn: $!";
208 my $got = read PF, $d, 65536;
209 die "$ourfn: $!" unless defined $got;
211 print $fh "data-block ".length($d)."\n" or die $!;
212 print $fh $d or die $!;
214 PF->error and die "$ourfn $!";
215 print $fh "data-end\n" or die $!;
219 sub protocol_read_bytes ($$) {
220 my ($fh, $nbytes) = @_;
221 $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
223 my $got = read $fh, $d, $nbytes;
224 $got==$nbytes or badproto $fh, "eof during data block";
228 sub protocol_receive_file ($$) {
229 my ($fh, $ourfn) = @_;
230 printdebug "() $ourfn\n";
231 open PF, ">", $ourfn or die "$ourfn: $!";
233 my ($y,$l) = protocol_expect {
234 m/^data-block (.*)$/ ? (1,$1) :
235 m/^data-end$/ ? (0,) :
239 my $d = protocol_read_bytes $fh, $l;
240 print PF $d or die $!;
245 #---------- remote protocol support, responder ----------
247 sub responder_send_command ($) {
249 return unless $we_are_responder;
250 # called even without $we_are_responder
251 printdebug ">> $command\n";
252 print PO $command, "\n" or die $!;
255 sub responder_send_file ($$) {
256 my ($keyword, $ourfn) = @_;
257 return unless $we_are_responder;
258 printdebug "]] $keyword $ourfn\n";
259 responder_send_command "file $keyword";
260 protocol_send_file \*PO, $ourfn;
263 sub responder_receive_files ($@) {
264 my ($keyword, @ourfns) = @_;
265 die unless $we_are_responder;
266 printdebug "[[ $keyword @ourfns\n";
267 responder_send_command "want $keyword";
268 foreach my $fn (@ourfns) {
269 protocol_receive_file \*PI, $fn;
272 protocol_expect { m/^files-end$/ } \*PI;
275 #---------- remote protocol support, initiator ----------
277 sub initiator_expect (&) {
279 protocol_expect { &$match } \*RO;
282 #---------- end remote code ----------
285 if ($we_are_responder) {
287 responder_send_command "progress ".length($m) or die $!;
288 print PO $m or die $!;
298 $ua = LWP::UserAgent->new();
302 progress "downloading $what...";
303 my $r = $ua->get(@_) or die $!;
304 return undef if $r->code == 404;
305 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
306 return $r->decoded_content();
309 our ($dscdata,$dscurl,$dsc,$skew_warning_vsn);
316 if (m{[^-=_./0-9a-z]}i) {
323 return join ' ', @out;
328 my $intro = shift @_;
329 print $fh $intro," " or die $!;
330 print $fh shellquote @_ or die $!;
331 print $fh "\n" or die $!;
335 { local ($!); printcmd \*STDERR, "$us: failed command:", @_ or die $!; };
337 fail "failed to fork/exec: $!";
338 } elsif (!($? & 0xff)) {
339 fail "subprocess failed with error exit status ".($?>>8);
341 fail "subprocess crashed (wait status $?)";
343 fail "subprocess produced invalid output";
348 printcmd(\*DEBUG,$debugprefix."+",@_) if $debug>0;
350 failedcmd @_ if system @_;
353 sub act_local () { return $dryrun_level <= 1; }
354 sub act_scary () { return !$dryrun_level; }
357 if (!$dryrun_level) {
358 progress "dgit ok: @_";
360 progress "would be ok: @_ (but dry run only)";
364 sub cmdoutput_errok {
365 die Dumper(\@_)." ?" if grep { !defined } @_;
366 printcmd(\*DEBUG,$debugprefix."|",@_) if $debug>0;
367 open P, "-|", @_ or die $!;
370 { local $/ = undef; $d = <P>; }
372 if (!close P) { printdebug "=>!$?\n" if $debug>0; return undef; }
375 printdebug "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
380 my $d = cmdoutput_errok @_;
381 defined $d or failedcmd @_;
386 printcmd(\*STDERR,$debugprefix."#",@_);
389 sub runcmd_ordryrun {
397 sub runcmd_ordryrun_local {
406 my ($first_shell, @cmd) = @_;
407 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
410 our $helpmsg = <<END;
412 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
413 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
414 dgit [dgit-opts] build [git-buildpackage-opts|dpkg-buildpackage-opts]
415 dgit [dgit-opts] push [dgit-opts] [suite]
416 dgit [dgit-opts] rpush build-host:build-dir ...
417 important dgit options:
418 -k<keyid> sign tag and package with <keyid> instead of default
419 --dry-run -n do not change anything, but go through the motions
420 --damp-run -L like --dry-run but make local changes, without signing
421 --new -N allow introducing a new package
422 --debug -D increase debug level
423 -c<name>=<value> set git config option (used directly by dgit too)
426 our $later_warning_msg = <<END;
427 Perhaps the upload is stuck in incoming. Using the version from git.
431 print STDERR "$us: @_\n", $helpmsg or die $!;
436 @ARGV or badusage "too few arguments";
437 return scalar shift @ARGV;
441 print $helpmsg or die $!;
445 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
447 our %defcfg = ('dgit.default.distro' => 'debian',
448 'dgit.default.username' => '',
449 'dgit.default.archive-query-default-component' => 'main',
450 'dgit.default.ssh' => 'ssh',
451 'dgit-distro.debian.git-user' => 'dgit',
452 'dgit-distro.debian.git-host' => 'git.debian.org',
453 'dgit-distro.debian.git-proto' => 'git+ssh://',
454 'dgit-distro.debian.git-path' => '/dgit-repos/',
455 'dgit-distro.debian.git-check' => 'true',
456 'dgit-distro.debian.git-create' => 'true',
457 'dgit-distro.debian.sshpsql-host' => 'coccia.debian.org',
458 'dgit-distro.debian.sshpsql-dbname' => 'service=projectb',
459 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
460 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
461 'dgit-distro.debian.backports-quirk' => '%-backports*',
462 'dgit-distro.debian-backports.mirror' => 'http://backports.debian.org/debian-backports/',
463 'dgit-distro.test-dummy.ssh' => "$td/ssh",
464 'dgit-distro.test-dummy.username' => "alice",
465 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
466 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
467 'dgit-distro.test-dummy.git-url' => "$td/git",
468 'dgit-distro.test-dummy.git-host' => "git",
469 'dgit-distro.test-dummy.git-path' => "$td/git",
470 'dgit-distro.test-dummy.archive-query' => "dummycat:$td/aq",
471 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
472 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
473 'dgit-distro.test-dummy-drs.ssh' => "$td/ssh",
474 'dgit-distro.test-dummy-drs.username' => "alice",
475 'dgit-distro.test-dummy-drs.git-check' => "true",
476 'dgit-distro.test-dummy-drs.git-create' => "true",
477 'dgit-distro.test-dummy-drs.git-url' => "$td/git",
478 'dgit-distro.test-dummy-drs.archive-query' => "dummycat:$td/aq",
479 'dgit-distro.test-dummy-drs.mirror' => "file://$td/mirror/",
480 'dgit-distro.test-dummy-drs.upload-host' => 'test-dummy',
485 return undef if $c =~ /RETURN-UNDEF/;
486 my @cmd = (@git, qw(config --), $c);
489 local ($debug) = $debug-1;
490 $v = cmdoutput_errok @cmd;
497 my $dv = $defcfg{$c};
498 return $dv if defined $dv;
500 badcfg "need value for one of: @_";
503 sub access_basedistro () {
504 return cfg("dgit-suite.$isuite.distro",
505 "dgit.default.distro");
508 sub access_quirk () {
509 # returns (quirk name, distro to use instead, quirk-specific info)
510 my $basedistro = access_basedistro();
511 my $backports_quirk = cfg("dgit-distro.$basedistro.backports-quirk",
513 if (defined $backports_quirk) {
514 my $re = $backports_quirk;
515 $re =~ s/[^-0-9a-z_\%*]/\\$&/ig;
517 $re =~ s/\%/([-0-9a-z_]+)/ or badcfg "backports-quirk needs \%";
518 if ($isuite =~ m/^$re$/) {
519 return ('backports',"$basedistro-backports",$1);
522 return ('none',$basedistro);
525 sub access_distro () {
526 return (access_quirk())[1];
531 my $basedistro = access_basedistro();
532 my $distro = $idistro || access_distro();
533 my $value = cfg(map {
534 ("dgit-distro.$distro.$_",
535 "dgit-distro.$basedistro.$_",
541 sub string_to_ssh ($) {
543 if ($spec =~ m/\s/) {
544 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
550 sub access_cfg_ssh () {
551 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
552 if (!defined $gitssh) {
555 return string_to_ssh $gitssh;
559 sub access_someuserhost ($) {
561 my $user = access_cfg("$some-user",'username');
562 my $host = access_cfg("$some-host");
563 return length($user) ? "$user\@$host" : $host;
566 sub access_gituserhost () {
567 return access_someuserhost('git');
570 sub access_giturl () {
571 my $url = access_cfg('git-url','RETURN-UNDEF');
574 access_cfg('git-proto').
575 access_gituserhost().
576 access_cfg('git-path');
578 return "$url/$package.git";
581 sub parsecontrolfh ($$@) {
582 my ($fh, $desc, @opts) = @_;
583 my %opts = ('name' => $desc, @opts);
584 my $c = Dpkg::Control::Hash->new(%opts);
585 $c->parse($fh) or die "parsing of $desc failed";
590 my ($file, $desc) = @_;
591 my $fh = new IO::Handle;
592 open $fh, '<', $file or die "$file: $!";
593 my $c = parsecontrolfh($fh,$desc);
594 $fh->error and die $!;
600 my ($dctrl,$field) = @_;
601 my $v = $dctrl->{$field};
602 return $v if defined $v;
603 fail "missing field $field in ".$v->get_option('name');
607 my $c = Dpkg::Control::Hash->new();
608 my $p = new IO::Handle;
609 my @cmd = (qw(dpkg-parsechangelog), @_);
610 open $p, '-|', @cmd or die $!;
612 $?=0; $!=0; close $p or failedcmd @cmd;
616 sub git_get_ref ($) {
618 my $got = cmdoutput_errok @git, qw(show-ref --), $refname;
620 $?==256 or fail "git show-ref failed (status $?)";
621 printdebug "ref $refname= [show-ref exited 1]\n";
624 if ($got =~ m/^(\w+) \Q$refname\E$/m) {
625 printdebug "ref $refname=$1\n";
628 printdebug "ref $refname= [no match]\n";
635 sub archive_query ($) {
637 my $query = access_cfg('archive-query','RETURN-UNDEF');
638 if (!defined $query) {
639 my $distro = access_basedistro();
640 if ($distro eq 'debian') {
642 access_someuserhost('sshpsql').':'.
643 access_cfg('sshpsql-dbname');
645 $query = "madison:$distro";
648 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
651 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
654 sub pool_dsc_subpath ($$) {
655 my ($vsn,$component) = @_; # $package is implict arg
656 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
657 return "/pool/$component/$prefix/$package/".dscfn($vsn);
660 sub archive_query_madison ($$) {
661 my ($proto,$data) = @_;
662 die unless $proto eq 'madison';
663 $rmad{$package} ||= cmdoutput
664 qw(rmadison -asource),"-s$isuite","-u$data",$package;
665 my $rmad = $rmad{$package};
666 return madison_parse($rmad);
669 sub madison_parse ($) {
672 foreach my $l (split /\n/, $rmad) {
673 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
674 \s*( [^ \t|]+ )\s* \|
675 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
676 \s*( [^ \t|]+ )\s* }x or die "$rmad ?";
677 $1 eq $package or die "$rmad $package ?";
684 $component = access_cfg('archive-query-default-component');
686 $5 eq 'source' or die "$rmad ?";
687 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
689 return sort { -version_compare_string($a->[0],$b->[0]); } @out;
692 sub canonicalise_suite_madison ($$) {
693 # madison canonicalises for us
694 my @r = archive_query_madison($_[0],$_[1]);
696 "unable to canonicalise suite using package $package".
697 " which does not appear to exist in suite $isuite;".
698 " --existing-package may help";
703 my ($data,$sql) = @_;
704 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
705 my ($userhost,$dbname) = ($`,$'); #';
707 my @cmd = (access_cfg_ssh, $userhost,
708 "export LANG=C; ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
709 printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0;
710 open P, "-|", @cmd or die $!;
713 printdebug("$debugprefix>|$_|\n");
716 $!=0; $?=0; close P or failedcmd @cmd;
718 my $nrows = pop @rows;
719 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
720 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
721 @rows = map { [ split /\|/, $_ ] } @rows;
722 my $ncols = scalar @{ shift @rows };
723 die if grep { scalar @$_ != $ncols } @rows;
727 sub sql_injection_check {
728 foreach (@_) { die "$_ $& ?" if m/[']/; }
731 sub archive_query_sshpsql ($$) {
732 my ($proto,$data) = @_;
733 sql_injection_check $isuite, $package;
734 my @rows = sshpsql($data, <<END);
735 SELECT source.version, component.name, files.filename
737 JOIN src_associations ON source.id = src_associations.source
738 JOIN suite ON suite.id = src_associations.suite
739 JOIN dsc_files ON dsc_files.source = source.id
740 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
741 JOIN component ON component.id = files_archive_map.component_id
742 JOIN files ON files.id = dsc_files.file
743 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
744 AND source.source='$package'
745 AND files.filename LIKE '%.dsc';
747 @rows = sort { -version_compare_string($a->[0],$b->[0]) } @rows;
749 my ($vsn,$component,$filename) = @$_;
750 [ $vsn, "/pool/$component/$filename" ];
755 sub canonicalise_suite_sshpsql ($$) {
756 my ($proto,$data) = @_;
757 sql_injection_check $isuite;
758 my @rows = sshpsql($data, <<END);
759 SELECT suite.codename
760 FROM suite where suite_name='$isuite' or codename='$isuite';
762 @rows = map { $_->[0] } @rows;
763 fail "unknown suite $isuite" unless @rows;
764 die "ambiguous $isuite: @rows ?" if @rows>1;
768 sub canonicalise_suite_dummycat ($$) {
769 my ($proto,$data) = @_;
770 my $dpath = "$data/suite.$isuite";
771 if (!open C, "<", $dpath) {
772 $!==ENOENT or die "$dpath: $!";
773 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
777 chomp or die "$dpath: $!";
779 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
783 sub archive_query_dummycat ($$) {
784 my ($proto,$data) = @_;
785 canonicalise_suite();
786 my $dpath = "$data/package.$csuite.$package";
787 if (!open C, "<", $dpath) {
788 $!==ENOENT or die "$dpath: $!";
789 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
797 printdebug "dummycat query $csuite $package $dpath | $_\n";
798 my @row = split /\s+/, $_;
799 @row==2 or die "$dpath: $_ ?";
802 C->error and die "$dpath: $!";
804 return sort { -version_compare_string($a->[0],$b->[0]); } @rows;
807 sub canonicalise_suite () {
808 return if defined $csuite;
809 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
810 $csuite = archive_query('canonicalise_suite');
811 if ($isuite ne $csuite) {
812 progress "canonical suite name for $isuite is $csuite";
816 sub get_archive_dsc () {
817 canonicalise_suite();
818 my @vsns = archive_query('archive_query');
819 foreach my $vinfo (@vsns) {
820 my ($vsn,$subpath) = @$vinfo;
821 $dscurl = access_cfg('mirror').$subpath;
822 $dscdata = url_get($dscurl);
824 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
827 my $dscfh = new IO::File \$dscdata, '<' or die $!;
828 printdebug Dumper($dscdata) if $debug>1;
829 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
830 printdebug Dumper($dsc) if $debug>1;
831 my $fmt = getfield $dsc, 'Format';
832 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
838 sub check_for_git () {
840 my $how = access_cfg('git-check');
841 if ($how eq 'ssh-cmd') {
843 (access_cfg_ssh, access_gituserhost(),
844 " set -e; cd ".access_cfg('git-path').";".
845 " if test -d $package.git; then echo 1; else echo 0; fi");
846 my $r= cmdoutput @cmd;
847 failedcmd @cmd unless $r =~ m/^[01]$/;
849 } elsif ($how eq 'true') {
852 badcfg "unknown git-check \`$how'";
856 sub create_remote_git_repo () {
857 my $how = access_cfg('git-create');
858 if ($how eq 'ssh-cmd') {
860 (access_cfg_ssh, access_gituserhost(),
861 "set -e; cd ".access_cfg('git-path').";".
862 " cp -a _template $package.git");
863 } elsif ($how eq 'true') {
866 badcfg "unknown git-create \`$how'";
870 our ($dsc_hash,$lastpush_hash);
872 our $ud = '.git/dgit/unpack';
880 sub mktree_in_ud_from_only_subdir () {
881 # changes into the subdir
884 $dirs[0] =~ m#^([^/]+)/\.$# or die;
887 fail "source package contains .git directory" if stat '.git';
888 die $! unless $!==&ENOENT;
889 runcmd qw(git init -q);
890 rmtree('.git/objects');
891 symlink '../../../../objects','.git/objects' or die $!;
892 runcmd @git, qw(add -Af);
893 my $tree = cmdoutput @git, qw(write-tree);
894 $tree =~ m/^\w+$/ or die "$tree ?";
898 sub dsc_files_info () {
899 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
900 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
901 ['Files', 'Digest::MD5', 'new()']) {
902 my ($fname, $module, $method) = @$csumi;
903 my $field = $dsc->{$fname};
904 next unless defined $field;
905 eval "use $module; 1;" or die $@;
907 foreach (split /\n/, $field) {
909 m/^(\w+) (\d+) (\S+)$/ or
910 fail "could not parse .dsc $fname line \`$_'";
911 my $digester = eval "$module"."->$method;" or die $@;
916 Digester => $digester,
921 fail "missing any supported Checksums-* or Files field in ".
922 $dsc->get_option('name');
926 map { $_->{Filename} } dsc_files_info();
929 sub is_orig_file ($) {
931 m/\.orig(?:-\w+)?\.tar\.\w+$/;
934 sub make_commit ($) {
936 return cmdoutput @git, qw(hash-object -w -t commit), $file;
939 sub clogp_authline ($) {
941 my $author = getfield $clogp, 'Maintainer';
942 $author =~ s#,.*##ms;
943 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
944 my $authline = "$author $date";
945 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
946 fail "unexpected commit author line format \`$authline'".
947 " (was generated from changelog Maintainer field)";
951 sub generate_commit_from_dsc () {
955 foreach my $f (dsc_files()) {
956 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
958 link "../../../$f", $f
962 runcmd @dget, qw(--), $dscurl;
963 foreach my $f (grep { is_orig_file($_) } @files) {
964 link $f, "../../../../$f"
968 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
969 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
970 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
971 my $authline = clogp_authline $clogp;
972 my $changes = getfield $clogp, 'Changes';
973 open C, ">../commit.tmp" or die $!;
974 print C <<END or die $!;
981 # imported from the archive
984 my $outputhash = make_commit qw(../commit.tmp);
985 my $cversion = getfield $clogp, 'Version';
986 progress "synthesised git commit from .dsc $cversion";
987 if ($lastpush_hash) {
988 runcmd @git, qw(reset --hard), $lastpush_hash;
989 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
990 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
991 my $oversion = getfield $oldclogp, 'Version';
993 version_compare_string($oversion, $cversion);
995 # git upload/ is earlier vsn than archive, use archive
996 open C, ">../commit2.tmp" or die $!;
997 print C <<END or die $!;
999 parent $lastpush_hash
1004 Record $package ($cversion) in archive suite $csuite
1006 $outputhash = make_commit qw(../commit2.tmp);
1007 } elsif ($vcmp > 0) {
1008 print STDERR <<END or die $!;
1010 Version actually in archive: $cversion (older)
1011 Last allegedly pushed/uploaded: $oversion (newer or same)
1014 $outputhash = $lastpush_hash;
1016 $outputhash = $lastpush_hash;
1019 changedir '../../../..';
1020 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
1021 'DGIT_ARCHIVE', $outputhash;
1022 cmdoutput @git, qw(log -n2), $outputhash;
1023 # ... gives git a chance to complain if our commit is malformed
1028 sub ensure_we_have_orig () {
1029 foreach my $fi (dsc_files_info()) {
1030 my $f = $fi->{Filename};
1031 next unless is_orig_file($f);
1032 if (open F, "<", "../$f") {
1033 $fi->{Digester}->reset();
1034 $fi->{Digester}->addfile(*F);
1035 F->error and die $!;
1036 my $got = $fi->{Digester}->hexdigest();
1037 $got eq $fi->{Hash} or
1038 fail "existing file $f has hash $got but .dsc".
1039 " demands hash $fi->{Hash}".
1040 " (perhaps you should delete this file?)";
1041 progress "using existing $f";
1044 die "$f $!" unless $!==&ENOENT;
1046 my $origurl = $dscurl;
1047 $origurl =~ s{/[^/]+$}{};
1049 die "$f ?" unless $f =~ m/^${package}_/;
1050 die "$f ?" if $f =~ m#/#;
1051 runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
1056 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
1059 sub is_fast_fwd ($$) {
1060 my ($ancestor,$child) = @_;
1061 my @cmd = (@git, qw(merge-base), $ancestor, $child);
1062 my $mb = cmdoutput_errok @cmd;
1064 return rev_parse($mb) eq rev_parse($ancestor);
1066 $?==256 or failedcmd @cmd;
1071 sub git_fetch_us () {
1072 runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
1075 sub fetch_from_archive () {
1076 # ensures that lrref() is what is actually in the archive,
1077 # one way or another
1081 foreach my $field (@ourdscfield) {
1082 $dsc_hash = $dsc->{$field};
1083 last if defined $dsc_hash;
1085 if (defined $dsc_hash) {
1086 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1088 progress "last upload to archive specified git hash";
1090 progress "last upload to archive has NO git hash";
1093 progress "no version available from the archive";
1096 $lastpush_hash = git_get_ref(lrref());
1097 printdebug "previous reference hash=$lastpush_hash\n";
1099 if (defined $dsc_hash) {
1100 fail "missing remote git history even though dsc has hash -".
1101 " could not find ref ".lrref().
1102 " (should have been fetched from ".access_giturl()."#".rrref().")"
1103 unless $lastpush_hash;
1105 ensure_we_have_orig();
1106 if ($dsc_hash eq $lastpush_hash) {
1107 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1108 print STDERR <<END or die $!;
1110 Git commit in archive is behind the last version allegedly pushed/uploaded.
1111 Commit referred to by archive: $dsc_hash
1112 Last allegedly pushed/uploaded: $lastpush_hash
1115 $hash = $lastpush_hash;
1117 fail "archive's .dsc refers to ".$dsc_hash.
1118 " but this is an ancestor of ".$lastpush_hash;
1121 $hash = generate_commit_from_dsc();
1122 } elsif ($lastpush_hash) {
1123 # only in git, not in the archive yet
1124 $hash = $lastpush_hash;
1125 print STDERR <<END or die $!;
1127 Package not found in the archive, but has allegedly been pushed using dgit.
1131 printdebug "nothing found!\n";
1132 if (defined $skew_warning_vsn) {
1133 print STDERR <<END or die $!;
1135 Warning: relevant archive skew detected.
1136 Archive allegedly contains $skew_warning_vsn
1137 But we were not able to obtain any version from the archive or git.
1143 printdebug "current hash=$hash\n";
1144 if ($lastpush_hash) {
1145 fail "not fast forward on last upload branch!".
1146 " (archive's version left in DGIT_ARCHIVE)"
1147 unless is_fast_fwd($lastpush_hash, $hash);
1149 if (defined $skew_warning_vsn) {
1151 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1152 my $clogf = ".git/dgit/changelog.tmp";
1153 runcmd shell_cmd "exec >$clogf",
1154 @git, qw(cat-file blob), "$hash:debian/changelog";
1155 my $gotclogp = parsechangelog("-l$clogf");
1156 my $got_vsn = getfield $gotclogp, 'Version';
1157 printdebug "SKEW CHECK GOT $got_vsn\n";
1158 if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
1159 print STDERR <<END or die $!;
1161 Warning: archive skew detected. Using the available version:
1162 Archive allegedly contains $skew_warning_vsn
1163 We were able to obtain only $got_vsn
1168 if ($lastpush_hash ne $hash) {
1169 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1173 dryrun_report @upd_cmd;
1181 canonicalise_suite();
1182 badusage "dry run makes no sense with clone" unless act_local();
1183 mkdir $dstdir or die "$dstdir $!";
1185 runcmd @git, qw(init -q);
1186 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
1187 open H, "> .git/HEAD" or die $!;
1188 print H "ref: ".lref()."\n" or die $!;
1190 runcmd @git, qw(remote add), 'origin', access_giturl();
1191 if (check_for_git()) {
1192 progress "fetching existing git history";
1194 runcmd_ordryrun_local @git, qw(fetch origin);
1196 progress "starting new git history";
1198 fetch_from_archive() or no_such_package;
1199 runcmd @git, qw(reset --hard), lrref();
1200 printdone "ready for work in $dstdir";
1204 if (check_for_git()) {
1207 fetch_from_archive() or no_such_package();
1208 printdone "fetched into ".lrref();
1213 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1215 printdone "fetched to ".lrref()." and merged into HEAD";
1218 sub check_not_dirty () {
1219 return if $ignoredirty;
1220 my @cmd = (@git, qw(diff --quiet HEAD));
1221 printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
1222 $!=0; $?=0; system @cmd;
1223 return if !$! && !$?;
1224 if (!$! && $?==256) {
1225 fail "working tree is dirty (does not match HEAD)";
1231 sub commit_quilty_patch () {
1232 my $output = cmdoutput @git, qw(status --porcelain);
1234 foreach my $l (split /\n/, $output) {
1235 next unless $l =~ m/\S/;
1236 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1241 progress "nothing quilty to commit, ok.";
1244 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1245 my $m = "Commit Debian 3.0 (quilt) metadata";
1247 runcmd_ordryrun_local @git, qw(commit -m), $m;
1252 return 0 unless $format eq '3.0 (quilt)';
1253 progress "Format \`$format', urgh";
1255 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1261 sub push_parse_changelog ($) {
1264 my $clogp = Dpkg::Control::Hash->new();
1265 $clogp->load($clogpfn) or die;
1267 $package = getfield $clogp, 'Source';
1268 my $cversion = getfield $clogp, 'Version';
1269 my $tag = debiantag($cversion);
1270 runcmd @git, qw(check-ref-format), $tag;
1272 my $dscfn = dscfn($cversion);
1274 return ($clogp, $cversion, $tag, $dscfn);
1277 sub push_parse_dsc ($$$) {
1278 my ($dscfn,$dscfnwhat, $cversion) = @_;
1279 $dsc = parsecontrol($dscfn,$dscfnwhat);
1280 my $dversion = getfield $dsc, 'Version';
1281 my $dscpackage = getfield $dsc, 'Source';
1282 ($dscpackage eq $package && $dversion eq $cversion) or
1283 fail "$dscfn is for $dscpackage $dversion".
1284 " but debian/changelog is for $package $cversion";
1287 sub push_mktag ($$$$$$$) {
1288 my ($head,$clogp,$tag,
1290 $changesfile,$changesfilewhat,
1293 $dsc->{$ourdscfield[0]} = $head;
1294 $dsc->save("$dscfn.tmp") or die $!;
1296 my $changes = parsecontrol($changesfile,$changesfilewhat);
1297 foreach my $field (qw(Source Distribution Version)) {
1298 $changes->{$field} eq $clogp->{$field} or
1299 fail "changes field $field \`$changes->{$field}'".
1300 " does not match changelog \`$clogp->{$field}'";
1303 my $cversion = getfield $clogp, 'Version';
1304 my $clogsuite = getfield $clogp, 'Distribution';
1306 # We make the git tag by hand because (a) that makes it easier
1307 # to control the "tagger" (b) we can do remote signing
1308 my $authline = clogp_authline $clogp;
1309 open TO, '>', $tfn->('.tmp') or die $!;
1310 print TO <<END or die $!;
1316 $package release $cversion for $clogsuite [dgit]
1320 my $tagobjfn = $tfn->('.tmp');
1322 if (!defined $keyid) {
1323 $keyid = access_cfg('keyid','RETURN-UNDEF');
1325 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1326 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1327 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1328 push @sign_cmd, $tfn->('.tmp');
1329 runcmd_ordryrun @sign_cmd;
1331 $tagobjfn = $tfn->('.signed.tmp');
1332 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1333 $tfn->('.tmp'), $tfn->('.tmp.asc');
1340 sub sign_changes ($) {
1341 my ($changesfile) = @_;
1343 my @debsign_cmd = @debsign;
1344 push @debsign_cmd, "-k$keyid" if defined $keyid;
1345 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1346 push @debsign_cmd, $changesfile;
1347 runcmd_ordryrun @debsign_cmd;
1352 printdebug "actually entering push\n";
1355 my $clogpfn = ".git/dgit/changelog.822.tmp";
1356 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1358 responder_send_file('parsed-changelog', $clogpfn);
1360 my ($clogp, $cversion, $tag, $dscfn) =
1361 push_parse_changelog("$clogpfn");
1363 my $dscpath = "$buildproductsdir/$dscfn";
1365 fail "looked for .dsc $dscfn, but $!;".
1366 " maybe you forgot to build";
1368 responder_send_file('dsc', $dscpath);
1370 push_parse_dsc($dscpath, $dscfn, $cversion);
1372 my $format = getfield $dsc, 'Format';
1373 printdebug "format $format\n";
1374 if (madformat($format)) {
1375 commit_quilty_patch();
1379 progress "checking that $dscfn corresponds to HEAD";
1380 runcmd qw(dpkg-source -x --),
1381 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1382 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1383 changedir '../../../..';
1384 my @diffcmd = (@git, qw(diff --exit-code), $tree);
1385 printcmd \*DEBUG,$debugprefix."+",@diffcmd;
1387 if (system @diffcmd) {
1388 if ($! && $?==256) {
1389 fail "$dscfn specifies a different tree to your HEAD commit;".
1390 " perhaps you forgot to build";
1396 #do fast forward check and maybe fake merge
1397 # if (!is_fast_fwd(mainbranch
1398 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
1399 # map { lref($_).":".rref($_) }
1401 my $head = rev_parse('HEAD');
1402 if (!$changesfile) {
1403 my $multi = "$buildproductsdir/".
1404 "${package}_".(stripepoch $cversion)."_multi.changes";
1405 if (stat "$multi") {
1406 $changesfile = $multi;
1408 $!==&ENOENT or die "$multi: $!";
1409 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1410 my @cs = glob "$buildproductsdir/$pat";
1411 fail "failed to find unique changes file".
1412 " (looked for $pat in $buildproductsdir, or $multi);".
1413 " perhaps you need to use dgit -C"
1415 ($changesfile) = @cs;
1418 $changesfile = "$buildproductsdir/$changesfile";
1421 responder_send_file('changes',$changesfile);
1422 responder_send_command("param head $head");
1424 my $tfn = sub { ".git/dgit/tag$_[0]"; };
1427 if ($we_are_responder) {
1428 $tagobjfn = $tfn->('.signed.tmp');
1429 responder_receive_files('signed-tag', $tagobjfn);
1432 push_mktag($head,$clogp,$tag,
1434 $changesfile,$changesfile,
1438 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
1439 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
1440 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
1441 runcmd_ordryrun @git, qw(tag -v --), $tag;
1443 if (!check_for_git()) {
1444 create_remote_git_repo();
1446 runcmd_ordryrun @git, qw(push),access_giturl(),
1447 "HEAD:".rrref(), "refs/tags/$tag";
1448 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
1450 if ($we_are_responder) {
1451 my $dryrunsuffix = act_local() ? "" : ".tmp";
1452 responder_receive_files('signed-dsc-changes',
1453 "$dscpath$dryrunsuffix",
1454 "$changesfile$dryrunsuffix");
1457 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
1459 progress "[new .dsc left in $dscpath.tmp]";
1461 sign_changes $changesfile;
1464 my $host = access_cfg('upload-host','RETURN-UNDEF');
1465 my @hostarg = defined($host) ? ($host,) : ();
1466 runcmd_ordryrun @dput, @hostarg, $changesfile;
1467 printdone "pushed and uploaded $cversion";
1469 responder_send_command("complete");
1475 badusage "-p is not allowed with clone; specify as argument instead"
1476 if defined $package;
1479 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
1480 ($package,$isuite) = @ARGV;
1481 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
1482 ($package,$dstdir) = @ARGV;
1483 } elsif (@ARGV==3) {
1484 ($package,$isuite,$dstdir) = @ARGV;
1486 badusage "incorrect arguments to dgit clone";
1488 $dstdir ||= "$package";
1492 sub branchsuite () {
1493 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
1494 if ($branch =~ m#$lbranch_re#o) {
1501 sub fetchpullargs () {
1502 if (!defined $package) {
1503 my $sourcep = parsecontrol('debian/control','debian/control');
1504 $package = getfield $sourcep, 'Source';
1507 # $isuite = branchsuite(); # this doesn't work because dak hates canons
1509 my $clogp = parsechangelog();
1510 $isuite = getfield $clogp, 'Distribution';
1512 canonicalise_suite();
1513 progress "fetching from suite $csuite";
1514 } elsif (@ARGV==1) {
1516 canonicalise_suite();
1518 badusage "incorrect arguments to dgit fetch or dgit pull";
1536 badusage "-p is not allowed with dgit push" if defined $package;
1538 my $clogp = parsechangelog();
1539 $package = getfield $clogp, 'Source';
1542 } elsif (@ARGV==1) {
1543 ($specsuite) = (@ARGV);
1545 badusage "incorrect arguments to dgit push";
1547 $isuite = getfield $clogp, 'Distribution';
1549 local ($package) = $existing_package; # this is a hack
1550 canonicalise_suite();
1552 if (defined $specsuite && $specsuite ne $isuite) {
1553 canonicalise_suite();
1554 $csuite eq $specsuite or
1555 fail "dgit push: changelog specifies $isuite ($csuite)".
1556 " but command line specifies $specsuite";
1558 if (check_for_git()) {
1561 if (fetch_from_archive()) {
1562 is_fast_fwd(lrref(), 'HEAD') or
1563 fail "dgit push: HEAD is not a descendant".
1564 " of the archive's version.\n".
1565 "$us: To overwrite it, use git merge -s ours ".lrref().".";
1568 fail "package appears to be new in this suite;".
1569 " if this is intentional, use --new";
1574 #---------- remote commands' implementation ----------
1576 sub cmd_remote_push_responder {
1577 my ($nrargs) = shift @ARGV;
1578 my (@rargs) = @ARGV[0..$nrargs-1];
1579 @ARGV = @ARGV[$nrargs..$#ARGV];
1583 $we_are_responder = 1;
1585 open PI, "<&STDIN" or die $!;
1586 open STDIN, "/dev/null" or die $!;
1587 open PO, ">&STDOUT" or die $!;
1589 open STDOUT, ">&STDERR" or die $!;
1592 responder_send_command("dgit-remote-push-ready");
1604 printdebug "(killing remote child $i_child_pid)\n";
1605 kill 15, $i_child_pid;
1607 if (defined $i_tmp && !defined $initiator_tempdir) {
1609 eval { rmtree $i_tmp; };
1613 END { i_cleanup(); }
1616 my ($base,$selector,@args) = @_;
1617 $selector =~ s/\-/_/g;
1618 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
1624 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
1634 push @rdgit, @ropts;
1635 push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
1637 my @cmd = (@ssh, $host, shellquote @rdgit);
1638 printcmd \*DEBUG,$debugprefix."+",@cmd;
1640 if (defined $initiator_tempdir) {
1641 rmtree $initiator_tempdir;
1642 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
1643 $i_tmp = $initiator_tempdir;
1647 $i_child_pid = open2(\*RO, \*RI, @cmd);
1649 initiator_expect { m/^dgit-remote-push-ready/ };
1651 my ($icmd,$iargs) = initiator_expect {
1652 m/^(\S+)(?: (.*))?$/;
1655 i_method "i_resp", $icmd, $iargs;
1659 sub i_resp_progress ($) {
1661 my $msg = protocol_read_bytes \*RO, $rhs;
1665 sub i_resp_complete {
1666 my $pid = $i_child_pid;
1667 $i_child_pid = undef; # prevents killing some other process with same pid
1668 printdebug "waiting for remote child $pid...\n";
1669 my $got = waitpid $pid, 0;
1670 die $! unless $got == $pid;
1671 die "remote child failed $?" if $?;
1674 printdebug "all done\n";
1678 sub i_resp_file ($) {
1680 my $localname = i_method "i_localname", $keyword;
1681 my $localpath = "$i_tmp/$localname";
1682 stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
1683 protocol_receive_file \*RO, $localpath;
1684 i_method "i_file", $keyword;
1689 sub i_resp_param ($) {
1690 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
1696 sub i_resp_want ($) {
1698 die "$keyword ?" if $i_wanted{$keyword}++;
1699 my @localpaths = i_method "i_want", $keyword;
1700 printdebug "[[ $keyword @localpaths\n";
1701 foreach my $localpath (@localpaths) {
1702 protocol_send_file \*RI, $localpath;
1704 print RI "files-end\n" or die $!;
1707 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
1709 sub i_localname_parsed_changelog {
1710 return "remote-changelog.822";
1712 sub i_file_parsed_changelog {
1713 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
1714 push_parse_changelog "$i_tmp/remote-changelog.822";
1715 die if $i_dscfn =~ m#/|^\W#;
1718 sub i_localname_dsc {
1719 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1724 sub i_localname_changes {
1725 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1726 $i_changesfn = $i_dscfn;
1727 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
1728 return $i_changesfn;
1730 sub i_file_changes { }
1732 sub i_want_signed_tag {
1733 printdebug Dumper(\%i_param, $i_dscfn);
1734 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
1735 or badproto \*RO, "premature desire for signed-tag";
1736 my $head = $i_param{'head'};
1737 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
1739 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
1742 push_mktag $head, $i_clogp, $i_tag,
1744 $i_changesfn, 'remote changes',
1745 sub { "tag$_[0]"; };
1750 sub i_want_signed_dsc_changes {
1751 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
1752 sign_changes $i_changesfn;
1753 return ($i_dscfn, $i_changesfn);
1756 #---------- building etc. ----------
1762 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
1764 sub build_maybe_quilt_fixup () {
1765 if (!open F, "debian/source/format") {
1766 die $! unless $!==&ENOENT;
1770 F->error and die $!;
1772 return unless madformat($_);
1775 my @cmd = (@git, qw(ls-files --exclude-standard -iodm));
1776 my $problems = cmdoutput @cmd;
1777 if (length $problems) {
1778 print STDERR "problematic files:\n";
1779 print STDERR " $_\n" foreach split /\n/, $problems;
1780 fail "Cannot do quilt fixup in tree containing ignored files. ".
1781 "Perhaps your package's clean target is broken, in which".
1782 " case -wg (which says to use git-clean -xdf) may help.";
1785 my $clogp = parsechangelog();
1786 my $version = getfield $clogp, 'Version';
1787 my $author = getfield $clogp, 'Maintainer';
1788 my $headref = rev_parse('HEAD');
1791 my $patchname = "auto-$version-$headref-$time";
1792 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
1794 my $descfn = ".git/dgit/quilt-description.tmp";
1795 open O, '>', $descfn or die "$descfn: $!";
1797 $msg =~ s/^\s+$/ ./mg;
1798 print O <<END or die $!;
1799 Description: Automatically generated patch ($clogp->{Version})
1800 Last (up to) $ncommits git changes, FYI:
1810 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
1811 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
1812 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
1813 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
1816 if (!open P, '>>', ".pc/applied-patches") {
1817 $!==&ENOENT or die $!;
1822 commit_quilty_patch();
1825 sub quilt_fixup_editor () {
1826 my $descfn = $ENV{$fakeeditorenv};
1827 my $editing = $ARGV[$#ARGV];
1828 open I1, '<', $descfn or die "$descfn: $!";
1829 open I2, '<', $editing or die "$editing: $!";
1830 unlink $editing or die "$editing: $!";
1831 open O, '>', $editing or die "$editing: $!";
1832 while (<I1>) { print O or die $!; } I1->error and die $!;
1835 $copying ||= m/^\-\-\- /;
1836 next unless $copying;
1839 I2->error and die $!;
1845 if ($cleanmode eq 'dpkg-source') {
1846 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
1847 } elsif ($cleanmode eq 'git') {
1848 runcmd_ordryrun_local @git, qw(clean -xdf);
1849 } elsif ($cleanmode eq 'none') {
1856 badusage "-p is not allowed when building" if defined $package;
1859 my $clogp = parsechangelog();
1860 $isuite = getfield $clogp, 'Distribution';
1861 $package = getfield $clogp, 'Source';
1862 $version = getfield $clogp, 'Version';
1863 build_maybe_quilt_fixup();
1866 sub changesopts () {
1867 my @opts =@changesopts[1..$#changesopts];
1868 if (!defined $changes_since_version) {
1869 my @vsns = archive_query('archive_query');
1870 my @quirk = access_quirk();
1871 if ($quirk[0] eq 'backports') {
1872 local $isuite = $quirk[2];
1874 canonicalise_suite();
1875 push @vsns, archive_query('archive_query');
1878 @vsns = map { $_->[0] } @vsns;
1879 @vsns = sort { -version_compare_string($a, $b) } @vsns;
1880 $changes_since_version = $vsns[0];
1881 progress "changelog will contain changes since $vsns[0]";
1883 $changes_since_version = '_';
1884 progress "package seems new, not specifying -v<version>";
1887 if ($changes_since_version ne '_') {
1888 unshift @opts, "-v$changes_since_version";
1895 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
1896 printdone "build successful\n";
1902 (qw(git-buildpackage -us -uc --git-no-sign-tags),
1903 "--git-builder=@dpkgbuildpackage");
1904 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
1905 canonicalise_suite();
1906 push @cmd, "--git-debian-branch=".lbranch();
1908 push @cmd, changesopts();
1909 runcmd_ordryrun_local @cmd, @ARGV;
1910 printdone "build successful\n";
1915 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
1916 $dscfn = dscfn($version);
1917 if ($cleanmode eq 'dpkg-source') {
1918 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
1921 my $pwd = cmdoutput qw(env - pwd);
1922 my $leafdir = basename $pwd;
1924 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
1926 runcmd_ordryrun_local qw(sh -ec),
1927 'exec >$1; shift; exec "$@"','x',
1928 "../$sourcechanges",
1929 @dpkggenchanges, qw(-S), changesopts();
1933 sub cmd_build_source {
1934 badusage "build-source takes no additional arguments" if @ARGV;
1936 printdone "source built, results in $dscfn and $sourcechanges";
1942 my $pat = "${package}_".(stripepoch $version)."_*.changes";
1944 stat $dscfn or fail "$dscfn (in parent directory): $!";
1945 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
1946 foreach my $cf (glob $pat) {
1947 next if $cf eq $sourcechanges;
1948 unlink $cf or fail "remove $cf: $!";
1951 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
1952 my @changesfiles = glob $pat;
1953 @changesfiles = sort {
1954 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
1957 fail "wrong number of different changes files (@changesfiles)"
1958 unless @changesfiles;
1959 runcmd_ordryrun_local @mergechanges, @changesfiles;
1960 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
1962 stat $multichanges or fail "$multichanges: $!";
1964 printdone "build successful, results in $multichanges\n" or die $!;
1967 sub cmd_quilt_fixup {
1968 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
1969 my $clogp = parsechangelog();
1970 $version = getfield $clogp, 'Version';
1971 build_maybe_quilt_fixup();
1974 #---------- argument parsing and main program ----------
1977 print "dgit version $our_version\n" or die $!;
1984 if (defined $ENV{'DGIT_SSH'}) {
1985 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
1986 } elsif (defined $ENV{'GIT_SSH'}) {
1987 @ssh = ($ENV{'GIT_SSH'});
1991 last unless $ARGV[0] =~ m/^-/;
1995 if (m/^--dry-run$/) {
1998 } elsif (m/^--damp-run$/) {
2001 } elsif (m/^--no-sign$/) {
2004 } elsif (m/^--help$/) {
2006 } elsif (m/^--version$/) {
2008 } elsif (m/^--new$/) {
2011 } elsif (m/^--since-version=([^_]+|_)$/) {
2013 $changes_since_version = $1;
2014 } elsif (m/^--([-0-9a-z]+)=(.*)/s &&
2015 ($om = $opts_opt_map{$1}) &&
2019 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
2020 !$opts_opt_cmdonly{$1} &&
2021 ($om = $opts_opt_map{$1})) {
2024 } elsif (m/^--existing-package=(.*)/s) {
2026 $existing_package = $1;
2027 } elsif (m/^--initiator-tempdir=(.*)/s) {
2028 $initiator_tempdir = $1;
2029 $initiator_tempdir =~ m#^/# or
2030 badusage "--initiator-tempdir must be used specify an".
2031 " absolute, not relative, directory."
2032 } elsif (m/^--distro=(.*)/s) {
2035 } elsif (m/^--build-products-dir=(.*)/s) {
2037 $buildproductsdir = $1;
2038 } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
2041 } elsif (m/^--clean=(.*)$/s) {
2042 badusage "unknown cleaning mode \`$1'";
2043 } elsif (m/^--ignore-dirty$/s) {
2046 } elsif (m/^--no-quilt-fixup$/s) {
2050 badusage "unknown long option \`$_'";
2057 } elsif (s/^-L/-/) {
2060 } elsif (s/^-h/-/) {
2062 } elsif (s/^-D/-/) {
2064 open DEBUG, ">&STDERR" or die $!;
2067 } elsif (s/^-N/-/) {
2070 } elsif (s/^-v([^_]+|_)$//s) {
2072 $changes_since_version = $1;
2075 push @changesopts, $_;
2077 } elsif (s/^-c(.*=.*)//s) {
2079 push @git, '-c', $1;
2080 } elsif (s/^-d(.*)//s) {
2083 } elsif (s/^-C(.*)//s) {
2086 if ($changesfile =~ s#^(.*)/##) {
2087 $buildproductsdir = $1;
2089 } elsif (s/^-k(.*)//s) {
2091 } elsif (s/^-wn//s) {
2093 $cleanmode = 'none';
2094 } elsif (s/^-wg//s) {
2097 } elsif (s/^-wd//s) {
2099 $cleanmode = 'dpkg-source';
2101 badusage "unknown short option \`$_'";
2108 if ($ENV{$fakeeditorenv}) {
2109 quilt_fixup_editor();
2112 delete $ENV{'DGET_UNPACK'};
2115 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
2116 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
2117 if $dryrun_level == 1;
2119 print STDERR $helpmsg or die $!;
2122 my $cmd = shift @ARGV;
2124 { no strict qw(refs); &{"cmd_$cmd"}(); }