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 = '..';
48 our $existing_package = 'dpkg';
49 our $cleanmode = 'dpkg-source';
50 our $changes_since_version;
51 our $we_are_responder;
52 our $initiator_tempdir;
54 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
56 our $suite_re = '[-+.0-9a-z]+';
59 our (@dget) = qw(dget);
60 our (@dput) = qw(dput);
61 our (@debsign) = qw(debsign);
63 our (@sbuild) = qw(sbuild -A);
65 our (@dgit) = qw(dgit);
66 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
67 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
68 our (@dpkggenchanges) = qw(dpkg-genchanges);
69 our (@mergechanges) = qw(mergechanges -f);
70 our (@changesopts) = ('');
72 our %opts_opt_map = ('dget' => \@dget,
74 'debsign' => \@debsign,
79 'dpkg-source' => \@dpkgsource,
80 'dpkg-buildpackage' => \@dpkgbuildpackage,
81 'dpkg-genchanges' => \@dpkggenchanges,
82 'ch' => \@changesopts,
83 'mergechanges' => \@mergechanges);
85 our %opts_opt_cmdonly = ('gpg' => 1);
90 open DEBUG, ">/dev/null" or die $!;
94 our $remotename = 'dgit';
95 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
96 our $branchprefix = 'dgit';
99 sub lbranch () { return "$branchprefix/$csuite"; }
100 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
101 sub lref () { return "refs/heads/".lbranch(); }
102 sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; }
103 sub rrref () { return "refs/$branchprefix/$csuite"; }
118 return "${package}_".(stripepoch $vsn).".dsc";
122 our $debugprefix = '';
127 foreach my $f (@end) {
129 warn "$us: cleanup: $@" if length $@;
133 sub printdebug { print DEBUG $debugprefix, @_ or die $!; }
136 die $us.($we_are_responder ? " (build host)" : "").": @_\n";
139 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
141 sub no_such_package () {
142 print STDERR "$us: package $package does not exist in suite $isuite\n";
148 return "+".rrref().":".lrref();
153 printdebug "CD $newdir\n";
154 chdir $newdir or die "chdir: $newdir: $!";
157 #---------- remote protocol support, common ----------
159 # remote push initiator/responder protocol:
160 # < dgit-remote-push-ready [optional extra info ignored by old initiators]
162 # > file parsed-changelog
163 # [indicates that output of dpkg-parsechangelog follows]
164 # > data-block NBYTES
165 # > [NBYTES bytes of data (no newline)]
166 # [maybe some more blocks]
178 # [indicates that signed tag is wanted]
179 # < data-block NBYTES
180 # < [NBYTES bytes of data (no newline)]
181 # [maybe some more blocks]
185 # > want signed-dsc-changes
186 # < data-block NBYTES [transfer of signed dsc]
188 # < data-block NBYTES [transfer of signed changes]
196 fail "connection lost: $!" if $fh->error;
197 fail "protocol violation; $m not expected";
200 sub protocol_expect (&$) {
201 my ($match, $fh) = @_;
204 defined && chomp or badproto $fh, "eof";
212 badproto $fh, "\`$_'";
215 sub protocol_send_file ($$) {
216 my ($fh, $ourfn) = @_;
217 open PF, "<", $ourfn or die "$ourfn: $!";
220 my $got = read PF, $d, 65536;
221 die "$ourfn: $!" unless defined $got;
223 print $fh "data-block ".length($d)."\n" or die $!;
224 print $fh $d or die $!;
226 PF->error and die "$ourfn $!";
227 print $fh "data-end\n" or die $!;
231 sub protocol_read_bytes ($$) {
232 my ($fh, $nbytes) = @_;
233 $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
235 my $got = read $fh, $d, $nbytes;
236 $got==$nbytes or badproto $fh, "eof during data block";
240 sub protocol_receive_file ($$) {
241 my ($fh, $ourfn) = @_;
242 printdebug "() $ourfn\n";
243 open PF, ">", $ourfn or die "$ourfn: $!";
245 my ($y,$l) = protocol_expect {
246 m/^data-block (.*)$/ ? (1,$1) :
247 m/^data-end$/ ? (0,) :
251 my $d = protocol_read_bytes $fh, $l;
252 print PF $d or die $!;
257 #---------- remote protocol support, responder ----------
259 sub responder_send_command ($) {
261 return unless $we_are_responder;
262 # called even without $we_are_responder
263 printdebug ">> $command\n";
264 print PO $command, "\n" or die $!;
267 sub responder_send_file ($$) {
268 my ($keyword, $ourfn) = @_;
269 return unless $we_are_responder;
270 printdebug "]] $keyword $ourfn\n";
271 responder_send_command "file $keyword";
272 protocol_send_file \*PO, $ourfn;
275 sub responder_receive_files ($@) {
276 my ($keyword, @ourfns) = @_;
277 die unless $we_are_responder;
278 printdebug "[[ $keyword @ourfns\n";
279 responder_send_command "want $keyword";
280 foreach my $fn (@ourfns) {
281 protocol_receive_file \*PI, $fn;
284 protocol_expect { m/^files-end$/ } \*PI;
287 #---------- remote protocol support, initiator ----------
289 sub initiator_expect (&) {
291 protocol_expect { &$match } \*RO;
294 #---------- end remote code ----------
297 if ($we_are_responder) {
299 responder_send_command "progress ".length($m) or die $!;
300 print PO $m or die $!;
310 $ua = LWP::UserAgent->new();
314 progress "downloading $what...";
315 my $r = $ua->get(@_) or die $!;
316 return undef if $r->code == 404;
317 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
318 return $r->decoded_content();
321 our ($dscdata,$dscurl,$dsc,$skew_warning_vsn);
328 if (m{[^-=_./0-9a-z]}i) {
335 return join ' ', @out;
340 my $intro = shift @_;
341 print $fh $intro," " or die $!;
342 print $fh shellquote @_ or die $!;
343 print $fh "\n" or die $!;
347 { local ($!); printcmd \*STDERR, "$us: failed command:", @_ or die $!; };
349 fail "failed to fork/exec: $!";
350 } elsif (!($? & 0xff)) {
351 fail "subprocess failed with error exit status ".($?>>8);
353 fail "subprocess crashed (wait status $?)";
355 fail "subprocess produced invalid output";
360 printcmd(\*DEBUG,$debugprefix."+",@_) if $debug>0;
362 failedcmd @_ if system @_;
365 sub act_local () { return $dryrun_level <= 1; }
366 sub act_scary () { return !$dryrun_level; }
369 if (!$dryrun_level) {
370 progress "dgit ok: @_";
372 progress "would be ok: @_ (but dry run only)";
376 sub cmdoutput_errok {
377 die Dumper(\@_)." ?" if grep { !defined } @_;
378 printcmd(\*DEBUG,$debugprefix."|",@_) if $debug>0;
379 open P, "-|", @_ or die $!;
382 { local $/ = undef; $d = <P>; }
384 if (!close P) { printdebug "=>!$?\n" if $debug>0; return undef; }
387 printdebug "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
392 my $d = cmdoutput_errok @_;
393 defined $d or failedcmd @_;
398 printcmd(\*STDERR,$debugprefix."#",@_);
401 sub runcmd_ordryrun {
409 sub runcmd_ordryrun_local {
418 my ($first_shell, @cmd) = @_;
419 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
422 our $helpmsg = <<END;
424 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
425 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
426 dgit [dgit-opts] build [git-buildpackage-opts|dpkg-buildpackage-opts]
427 dgit [dgit-opts] push [dgit-opts] [suite]
428 dgit [dgit-opts] rpush build-host:build-dir ...
429 important dgit options:
430 -k<keyid> sign tag and package with <keyid> instead of default
431 --dry-run -n do not change anything, but go through the motions
432 --damp-run -L like --dry-run but make local changes, without signing
433 --new -N allow introducing a new package
434 --debug -D increase debug level
435 -c<name>=<value> set git config option (used directly by dgit too)
438 our $later_warning_msg = <<END;
439 Perhaps the upload is stuck in incoming. Using the version from git.
443 print STDERR "$us: @_\n", $helpmsg or die $!;
448 @ARGV or badusage "too few arguments";
449 return scalar shift @ARGV;
453 print $helpmsg or die $!;
457 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
459 our %defcfg = ('dgit.default.distro' => 'debian',
460 'dgit.default.username' => '',
461 'dgit.default.archive-query-default-component' => 'main',
462 'dgit.default.ssh' => 'ssh',
463 'dgit-distro.debian.git-host' => 'git.debian.org',
464 'dgit-distro.debian.git-proto' => 'git+ssh://',
465 'dgit-distro.debian.git-path' => '/git/dgit-repos/repos',
466 'dgit-distro.debian.git-check' => 'ssh-cmd',
467 'dgit-distro.debian.git-create' => 'ssh-cmd',
468 'dgit-distro.debian.sshpsql-host' => 'mirror.ftp-master.debian.org',
469 'dgit-distro.debian.sshpsql-dbname' => 'service=projectb',
470 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
471 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
472 'dgit-distro.debian.backports-quirk' => '(squeeze)-backports*',
473 'dgit-distro.debian-backports.mirror' => 'http://backports.debian.org/debian-backports/',
474 'dgit-distro.ubuntu.git-check' => 'false',
475 'dgit-distro.ubuntu.mirror' => 'http://archive.ubuntu.com/ubuntu',
476 'dgit-distro.test-dummy.ssh' => "$td/ssh",
477 'dgit-distro.test-dummy.username' => "alice",
478 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
479 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
480 'dgit-distro.test-dummy.git-url' => "$td/git",
481 'dgit-distro.test-dummy.git-host' => "git",
482 'dgit-distro.test-dummy.git-path' => "$td/git",
483 'dgit-distro.test-dummy.archive-query' => "dummycat:$td/aq",
484 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
485 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
490 return undef if $c =~ /RETURN-UNDEF/;
491 my @cmd = (@git, qw(config --), $c);
494 local ($debug) = $debug-1;
495 $v = cmdoutput_errok @cmd;
502 my $dv = $defcfg{$c};
503 return $dv if defined $dv;
505 badcfg "need value for one of: @_\n".
506 "$us: distro or suite appears not to be (properly) supported";
509 sub access_basedistro () {
510 if (defined $idistro) {
511 return cfg("dgit-distro.basedistro.distro",
512 "dgit-suite.$isuite.distro",
513 'RETURN-UNDEF') // $idistro;
515 return cfg("dgit-suite.$isuite.distro",
516 "dgit.default.distro");
520 sub access_quirk () {
521 # returns (quirk name, distro to use instead, quirk-specific info)
522 my $basedistro = access_basedistro();
523 my $backports_quirk = cfg("dgit-distro.$basedistro.backports-quirk",
525 if (defined $backports_quirk) {
526 my $re = $backports_quirk;
527 $re =~ s/[^-0-9a-z_\%*()]/\\$&/ig;
529 $re =~ s/\%/([-0-9a-z_]+)/
530 or $re =~ m/[()]/ or badcfg "backports-quirk needs \% or ( )";
531 if ($isuite =~ m/^$re$/) {
532 return ('backports',"$basedistro-backports",$1);
535 return ('none',$basedistro);
538 sub access_distro () {
539 return (access_quirk())[1];
544 my $basedistro = access_basedistro();
545 my $distro = $idistro || access_distro();
546 my $value = cfg(map {
547 ("dgit-distro.$distro.$_",
548 "dgit-distro.$basedistro.$_",
554 sub string_to_ssh ($) {
556 if ($spec =~ m/\s/) {
557 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
563 sub access_cfg_ssh () {
564 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
565 if (!defined $gitssh) {
568 return string_to_ssh $gitssh;
572 sub access_someuserhost ($) {
574 my $user = access_cfg("$some-user",'username');
575 my $host = access_cfg("$some-host");
576 return length($user) ? "$user\@$host" : $host;
579 sub access_gituserhost () {
580 return access_someuserhost('git');
583 sub access_giturl () {
584 my $url = access_cfg('git-url','RETURN-UNDEF');
587 access_cfg('git-proto').
588 access_gituserhost().
589 access_cfg('git-path');
591 return "$url/$package.git";
594 sub parsecontrolfh ($$@) {
595 my ($fh, $desc, @opts) = @_;
596 my %opts = ('name' => $desc, @opts);
597 my $c = Dpkg::Control::Hash->new(%opts);
598 $c->parse($fh) or die "parsing of $desc failed";
603 my ($file, $desc) = @_;
604 my $fh = new IO::Handle;
605 open $fh, '<', $file or die "$file: $!";
606 my $c = parsecontrolfh($fh,$desc);
607 $fh->error and die $!;
613 my ($dctrl,$field) = @_;
614 my $v = $dctrl->{$field};
615 return $v if defined $v;
616 fail "missing field $field in ".$v->get_option('name');
620 my $c = Dpkg::Control::Hash->new();
621 my $p = new IO::Handle;
622 my @cmd = (qw(dpkg-parsechangelog), @_);
623 open $p, '-|', @cmd or die $!;
625 $?=0; $!=0; close $p or failedcmd @cmd;
629 sub git_get_ref ($) {
631 my $got = cmdoutput_errok @git, qw(show-ref --), $refname;
633 $?==256 or fail "git show-ref failed (status $?)";
634 printdebug "ref $refname= [show-ref exited 1]\n";
637 if ($got =~ m/^(\w+) \Q$refname\E$/m) {
638 printdebug "ref $refname=$1\n";
641 printdebug "ref $refname= [no match]\n";
648 defined $d or fail "getcwd failed: $!";
654 sub archive_query ($) {
656 my $query = access_cfg('archive-query','RETURN-UNDEF');
657 if (!defined $query) {
658 my $distro = access_basedistro();
659 if ($distro eq 'debian') {
661 access_someuserhost('sshpsql').':'.
662 access_cfg('sshpsql-dbname');
664 $query = "madison:$distro";
667 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
670 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
673 sub pool_dsc_subpath ($$) {
674 my ($vsn,$component) = @_; # $package is implict arg
675 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
676 return "/pool/$component/$prefix/$package/".dscfn($vsn);
679 sub archive_query_madison ($$) {
680 my ($proto,$data) = @_;
681 die unless $proto eq 'madison';
682 $rmad{$package} ||= cmdoutput
683 qw(rmadison -asource),"-s$isuite","-u$data",$package;
684 my $rmad = $rmad{$package};
685 return madison_parse($rmad);
688 sub madison_parse ($) {
691 foreach my $l (split /\n/, $rmad) {
692 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
693 \s*( [^ \t|]+ )\s* \|
694 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
695 \s*( [^ \t|]+ )\s* }x or die "$rmad ?";
696 $1 eq $package or die "$rmad $package ?";
703 $component = access_cfg('archive-query-default-component');
705 $5 eq 'source' or die "$rmad ?";
706 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
708 return sort { -version_compare_string($a->[0],$b->[0]); } @out;
711 sub canonicalise_suite_madison ($$) {
712 # madison canonicalises for us
713 my @r = archive_query_madison($_[0],$_[1]);
715 "unable to canonicalise suite using package $package".
716 " which does not appear to exist in suite $isuite;".
717 " --existing-package may help";
722 my ($data,$sql) = @_;
723 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
724 my ($userhost,$dbname) = ($`,$'); #';
726 my @cmd = (access_cfg_ssh, $userhost,
727 "export LANG=C; ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
728 printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0;
729 open P, "-|", @cmd or die $!;
732 printdebug("$debugprefix>|$_|\n");
735 $!=0; $?=0; close P or failedcmd @cmd;
737 my $nrows = pop @rows;
738 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
739 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
740 @rows = map { [ split /\|/, $_ ] } @rows;
741 my $ncols = scalar @{ shift @rows };
742 die if grep { scalar @$_ != $ncols } @rows;
746 sub sql_injection_check {
747 foreach (@_) { die "$_ $& ?" if m/[']/; }
750 sub archive_query_sshpsql ($$) {
751 my ($proto,$data) = @_;
752 sql_injection_check $isuite, $package;
753 my @rows = sshpsql($data, <<END);
754 SELECT source.version, component.name, files.filename
756 JOIN src_associations ON source.id = src_associations.source
757 JOIN suite ON suite.id = src_associations.suite
758 JOIN dsc_files ON dsc_files.source = source.id
759 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
760 JOIN component ON component.id = files_archive_map.component_id
761 JOIN files ON files.id = dsc_files.file
762 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
763 AND source.source='$package'
764 AND files.filename LIKE '%.dsc';
766 @rows = sort { -version_compare_string($a->[0],$b->[0]) } @rows;
768 my ($vsn,$component,$filename) = @$_;
769 [ $vsn, "/pool/$component/$filename" ];
774 sub canonicalise_suite_sshpsql ($$) {
775 my ($proto,$data) = @_;
776 sql_injection_check $isuite;
777 my @rows = sshpsql($data, <<END);
778 SELECT suite.codename
779 FROM suite where suite_name='$isuite' or codename='$isuite';
781 @rows = map { $_->[0] } @rows;
782 fail "unknown suite $isuite" unless @rows;
783 die "ambiguous $isuite: @rows ?" if @rows>1;
787 sub canonicalise_suite_dummycat ($$) {
788 my ($proto,$data) = @_;
789 my $dpath = "$data/suite.$isuite";
790 if (!open C, "<", $dpath) {
791 $!==ENOENT or die "$dpath: $!";
792 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
796 chomp or die "$dpath: $!";
798 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
802 sub archive_query_dummycat ($$) {
803 my ($proto,$data) = @_;
804 canonicalise_suite();
805 my $dpath = "$data/package.$csuite.$package";
806 if (!open C, "<", $dpath) {
807 $!==ENOENT or die "$dpath: $!";
808 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
816 printdebug "dummycat query $csuite $package $dpath | $_\n";
817 my @row = split /\s+/, $_;
818 @row==2 or die "$dpath: $_ ?";
821 C->error and die "$dpath: $!";
823 return sort { -version_compare_string($a->[0],$b->[0]); } @rows;
826 sub canonicalise_suite () {
827 return if defined $csuite;
828 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
829 $csuite = archive_query('canonicalise_suite');
830 if ($isuite ne $csuite) {
831 progress "canonical suite name for $isuite is $csuite";
835 sub get_archive_dsc () {
836 canonicalise_suite();
837 my @vsns = archive_query('archive_query');
838 foreach my $vinfo (@vsns) {
839 my ($vsn,$subpath) = @$vinfo;
840 $dscurl = access_cfg('mirror').$subpath;
841 $dscdata = url_get($dscurl);
843 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
846 my $dscfh = new IO::File \$dscdata, '<' or die $!;
847 printdebug Dumper($dscdata) if $debug>1;
848 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
849 printdebug Dumper($dsc) if $debug>1;
850 my $fmt = getfield $dsc, 'Format';
851 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
857 sub check_for_git () {
859 my $how = access_cfg('git-check');
860 if ($how eq 'ssh-cmd') {
862 (access_cfg_ssh, access_gituserhost(),
863 " set -e; cd ".access_cfg('git-path').";".
864 " if test -d $package.git; then echo 1; else echo 0; fi");
865 my $r= cmdoutput @cmd;
866 failedcmd @cmd unless $r =~ m/^[01]$/;
868 } elsif ($how eq 'true') {
870 } elsif ($how eq 'false') {
873 badcfg "unknown git-check \`$how'";
877 sub create_remote_git_repo () {
878 my $how = access_cfg('git-create');
879 if ($how eq 'ssh-cmd') {
881 (access_cfg_ssh, access_gituserhost(),
882 "set -e; cd ".access_cfg('git-path').";".
883 " cp -a _template $package.git");
884 } elsif ($how eq 'true') {
887 badcfg "unknown git-create \`$how'";
891 our ($dsc_hash,$lastpush_hash);
893 our $ud = '.git/dgit/unpack';
901 sub mktree_in_ud_from_only_subdir () {
902 # changes into the subdir
905 $dirs[0] =~ m#^([^/]+)/\.$# or die;
908 fail "source package contains .git directory" if stat '.git';
909 die $! unless $!==&ENOENT;
910 runcmd qw(git init -q);
911 rmtree('.git/objects');
912 symlink '../../../../objects','.git/objects' or die $!;
913 runcmd @git, qw(add -Af);
914 my $tree = cmdoutput @git, qw(write-tree);
915 $tree =~ m/^\w+$/ or die "$tree ?";
919 sub dsc_files_info () {
920 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
921 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
922 ['Files', 'Digest::MD5', 'new()']) {
923 my ($fname, $module, $method) = @$csumi;
924 my $field = $dsc->{$fname};
925 next unless defined $field;
926 eval "use $module; 1;" or die $@;
928 foreach (split /\n/, $field) {
930 m/^(\w+) (\d+) (\S+)$/ or
931 fail "could not parse .dsc $fname line \`$_'";
932 my $digester = eval "$module"."->$method;" or die $@;
937 Digester => $digester,
942 fail "missing any supported Checksums-* or Files field in ".
943 $dsc->get_option('name');
947 map { $_->{Filename} } dsc_files_info();
950 sub is_orig_file ($) {
952 m/\.orig(?:-\w+)?\.tar\.\w+$/;
955 sub make_commit ($) {
957 return cmdoutput @git, qw(hash-object -w -t commit), $file;
960 sub clogp_authline ($) {
962 my $author = getfield $clogp, 'Maintainer';
963 $author =~ s#,.*##ms;
964 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
965 my $authline = "$author $date";
966 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
967 fail "unexpected commit author line format \`$authline'".
968 " (was generated from changelog Maintainer field)";
972 sub generate_commit_from_dsc () {
976 foreach my $f (dsc_files()) {
977 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
979 link "../../../$f", $f
983 runcmd @dget, qw(--), $dscurl;
984 foreach my $f (grep { is_orig_file($_) } @files) {
985 link $f, "../../../../$f"
989 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
990 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
991 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
992 my $authline = clogp_authline $clogp;
993 my $changes = getfield $clogp, 'Changes';
994 open C, ">../commit.tmp" or die $!;
995 print C <<END or die $!;
1002 # imported from the archive
1005 my $outputhash = make_commit qw(../commit.tmp);
1006 my $cversion = getfield $clogp, 'Version';
1007 progress "synthesised git commit from .dsc $cversion";
1008 if ($lastpush_hash) {
1009 runcmd @git, qw(reset --hard), $lastpush_hash;
1010 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
1011 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
1012 my $oversion = getfield $oldclogp, 'Version';
1014 version_compare_string($oversion, $cversion);
1016 # git upload/ is earlier vsn than archive, use archive
1017 open C, ">../commit2.tmp" or die $!;
1018 print C <<END or die $!;
1020 parent $lastpush_hash
1025 Record $package ($cversion) in archive suite $csuite
1027 $outputhash = make_commit qw(../commit2.tmp);
1028 } elsif ($vcmp > 0) {
1029 print STDERR <<END or die $!;
1031 Version actually in archive: $cversion (older)
1032 Last allegedly pushed/uploaded: $oversion (newer or same)
1035 $outputhash = $lastpush_hash;
1037 $outputhash = $lastpush_hash;
1040 changedir '../../../..';
1041 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
1042 'DGIT_ARCHIVE', $outputhash;
1043 cmdoutput @git, qw(log -n2), $outputhash;
1044 # ... gives git a chance to complain if our commit is malformed
1049 sub ensure_we_have_orig () {
1050 foreach my $fi (dsc_files_info()) {
1051 my $f = $fi->{Filename};
1052 next unless is_orig_file($f);
1053 if (open F, "<", "../$f") {
1054 $fi->{Digester}->reset();
1055 $fi->{Digester}->addfile(*F);
1056 F->error and die $!;
1057 my $got = $fi->{Digester}->hexdigest();
1058 $got eq $fi->{Hash} or
1059 fail "existing file $f has hash $got but .dsc".
1060 " demands hash $fi->{Hash}".
1061 " (perhaps you should delete this file?)";
1062 progress "using existing $f";
1065 die "$f $!" unless $!==&ENOENT;
1067 my $origurl = $dscurl;
1068 $origurl =~ s{/[^/]+$}{};
1070 die "$f ?" unless $f =~ m/^${package}_/;
1071 die "$f ?" if $f =~ m#/#;
1072 runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
1077 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
1080 sub is_fast_fwd ($$) {
1081 my ($ancestor,$child) = @_;
1082 my @cmd = (@git, qw(merge-base), $ancestor, $child);
1083 my $mb = cmdoutput_errok @cmd;
1085 return rev_parse($mb) eq rev_parse($ancestor);
1087 $?==256 or failedcmd @cmd;
1092 sub git_fetch_us () {
1093 runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
1096 sub fetch_from_archive () {
1097 # ensures that lrref() is what is actually in the archive,
1098 # one way or another
1102 foreach my $field (@ourdscfield) {
1103 $dsc_hash = $dsc->{$field};
1104 last if defined $dsc_hash;
1106 if (defined $dsc_hash) {
1107 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1109 progress "last upload to archive specified git hash";
1111 progress "last upload to archive has NO git hash";
1114 progress "no version available from the archive";
1117 $lastpush_hash = git_get_ref(lrref());
1118 printdebug "previous reference hash=$lastpush_hash\n";
1120 if (defined $dsc_hash) {
1121 fail "missing remote git history even though dsc has hash -".
1122 " could not find ref ".lrref().
1123 " (should have been fetched from ".access_giturl()."#".rrref().")"
1124 unless $lastpush_hash;
1126 ensure_we_have_orig();
1127 if ($dsc_hash eq $lastpush_hash) {
1128 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1129 print STDERR <<END or die $!;
1131 Git commit in archive is behind the last version allegedly pushed/uploaded.
1132 Commit referred to by archive: $dsc_hash
1133 Last allegedly pushed/uploaded: $lastpush_hash
1136 $hash = $lastpush_hash;
1138 fail "archive's .dsc refers to ".$dsc_hash.
1139 " but this is an ancestor of ".$lastpush_hash;
1142 $hash = generate_commit_from_dsc();
1143 } elsif ($lastpush_hash) {
1144 # only in git, not in the archive yet
1145 $hash = $lastpush_hash;
1146 print STDERR <<END or die $!;
1148 Package not found in the archive, but has allegedly been pushed using dgit.
1152 printdebug "nothing found!\n";
1153 if (defined $skew_warning_vsn) {
1154 print STDERR <<END or die $!;
1156 Warning: relevant archive skew detected.
1157 Archive allegedly contains $skew_warning_vsn
1158 But we were not able to obtain any version from the archive or git.
1164 printdebug "current hash=$hash\n";
1165 if ($lastpush_hash) {
1166 fail "not fast forward on last upload branch!".
1167 " (archive's version left in DGIT_ARCHIVE)"
1168 unless is_fast_fwd($lastpush_hash, $hash);
1170 if (defined $skew_warning_vsn) {
1172 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1173 my $clogf = ".git/dgit/changelog.tmp";
1174 runcmd shell_cmd "exec >$clogf",
1175 @git, qw(cat-file blob), "$hash:debian/changelog";
1176 my $gotclogp = parsechangelog("-l$clogf");
1177 my $got_vsn = getfield $gotclogp, 'Version';
1178 printdebug "SKEW CHECK GOT $got_vsn\n";
1179 if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
1180 print STDERR <<END or die $!;
1182 Warning: archive skew detected. Using the available version:
1183 Archive allegedly contains $skew_warning_vsn
1184 We were able to obtain only $got_vsn
1189 if ($lastpush_hash ne $hash) {
1190 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1194 dryrun_report @upd_cmd;
1202 canonicalise_suite();
1203 badusage "dry run makes no sense with clone" unless act_local();
1204 mkdir $dstdir or die "$dstdir $!";
1206 runcmd @git, qw(init -q);
1207 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
1208 open H, "> .git/HEAD" or die $!;
1209 print H "ref: ".lref()."\n" or die $!;
1211 runcmd @git, qw(remote add), 'origin', access_giturl();
1212 if (check_for_git()) {
1213 progress "fetching existing git history";
1215 runcmd_ordryrun_local @git, qw(fetch origin);
1217 progress "starting new git history";
1219 fetch_from_archive() or no_such_package;
1220 runcmd @git, qw(reset --hard), lrref();
1221 printdone "ready for work in $dstdir";
1225 if (check_for_git()) {
1228 fetch_from_archive() or no_such_package();
1229 printdone "fetched into ".lrref();
1234 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1236 printdone "fetched to ".lrref()." and merged into HEAD";
1239 sub check_not_dirty () {
1240 return if $ignoredirty;
1241 my @cmd = (@git, qw(diff --quiet HEAD));
1242 printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
1243 $!=0; $?=0; system @cmd;
1244 return if !$! && !$?;
1245 if (!$! && $?==256) {
1246 fail "working tree is dirty (does not match HEAD)";
1252 sub commit_quilty_patch () {
1253 my $output = cmdoutput @git, qw(status --porcelain);
1255 foreach my $l (split /\n/, $output) {
1256 next unless $l =~ m/\S/;
1257 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1262 progress "nothing quilty to commit, ok.";
1265 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1266 my $m = "Commit Debian 3.0 (quilt) metadata";
1268 runcmd_ordryrun_local @git, qw(commit -m), $m;
1273 return 0 unless $format eq '3.0 (quilt)';
1274 progress "Format \`$format', urgh";
1276 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1282 sub push_parse_changelog ($) {
1285 my $clogp = Dpkg::Control::Hash->new();
1286 $clogp->load($clogpfn) or die;
1288 $package = getfield $clogp, 'Source';
1289 my $cversion = getfield $clogp, 'Version';
1290 my $tag = debiantag($cversion);
1291 runcmd @git, qw(check-ref-format), $tag;
1293 my $dscfn = dscfn($cversion);
1295 return ($clogp, $cversion, $tag, $dscfn);
1298 sub push_parse_dsc ($$$) {
1299 my ($dscfn,$dscfnwhat, $cversion) = @_;
1300 $dsc = parsecontrol($dscfn,$dscfnwhat);
1301 my $dversion = getfield $dsc, 'Version';
1302 my $dscpackage = getfield $dsc, 'Source';
1303 ($dscpackage eq $package && $dversion eq $cversion) or
1304 fail "$dscfn is for $dscpackage $dversion".
1305 " but debian/changelog is for $package $cversion";
1308 sub push_mktag ($$$$$$$) {
1309 my ($head,$clogp,$tag,
1311 $changesfile,$changesfilewhat,
1314 $dsc->{$ourdscfield[0]} = $head;
1315 $dsc->save("$dscfn.tmp") or die $!;
1317 my $changes = parsecontrol($changesfile,$changesfilewhat);
1318 foreach my $field (qw(Source Distribution Version)) {
1319 $changes->{$field} eq $clogp->{$field} or
1320 fail "changes field $field \`$changes->{$field}'".
1321 " does not match changelog \`$clogp->{$field}'";
1324 my $cversion = getfield $clogp, 'Version';
1325 my $clogsuite = getfield $clogp, 'Distribution';
1327 # We make the git tag by hand because (a) that makes it easier
1328 # to control the "tagger" (b) we can do remote signing
1329 my $authline = clogp_authline $clogp;
1330 open TO, '>', $tfn->('.tmp') or die $!;
1331 print TO <<END or die $!;
1337 $package release $cversion for $clogsuite ($csuite) [dgit]
1341 my $tagobjfn = $tfn->('.tmp');
1343 if (!defined $keyid) {
1344 $keyid = access_cfg('keyid','RETURN-UNDEF');
1346 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1347 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1348 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1349 push @sign_cmd, $tfn->('.tmp');
1350 runcmd_ordryrun @sign_cmd;
1352 $tagobjfn = $tfn->('.signed.tmp');
1353 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1354 $tfn->('.tmp'), $tfn->('.tmp.asc');
1361 sub sign_changes ($) {
1362 my ($changesfile) = @_;
1364 my @debsign_cmd = @debsign;
1365 push @debsign_cmd, "-k$keyid" if defined $keyid;
1366 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1367 push @debsign_cmd, $changesfile;
1368 runcmd_ordryrun @debsign_cmd;
1373 printdebug "actually entering push\n";
1376 access_giturl(); # check that success is vaguely likely
1378 my $clogpfn = ".git/dgit/changelog.822.tmp";
1379 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1381 responder_send_file('parsed-changelog', $clogpfn);
1383 my ($clogp, $cversion, $tag, $dscfn) =
1384 push_parse_changelog("$clogpfn");
1386 my $dscpath = "$buildproductsdir/$dscfn";
1388 fail "looked for .dsc $dscfn, but $!;".
1389 " maybe you forgot to build";
1391 responder_send_file('dsc', $dscpath);
1393 push_parse_dsc($dscpath, $dscfn, $cversion);
1395 my $format = getfield $dsc, 'Format';
1396 printdebug "format $format\n";
1397 if (madformat($format)) {
1398 commit_quilty_patch();
1402 progress "checking that $dscfn corresponds to HEAD";
1403 runcmd qw(dpkg-source -x --),
1404 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1405 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1406 changedir '../../../..';
1407 my $diffopt = $debug>0 ? '--exit-code' : '--quiet';
1408 my @diffcmd = (@git, qw(diff), $diffopt, $tree);
1409 printcmd \*DEBUG,$debugprefix."+",@diffcmd;
1411 my $r = system @diffcmd;
1414 fail "$dscfn specifies a different tree to your HEAD commit;".
1415 " perhaps you forgot to build".
1416 ($diffopt eq '--exit-code' ? "" :
1417 " (run with -D to see full diff output)");
1423 #do fast forward check and maybe fake merge
1424 # if (!is_fast_fwd(mainbranch
1425 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
1426 # map { lref($_).":".rref($_) }
1428 my $head = rev_parse('HEAD');
1429 if (!$changesfile) {
1430 my $multi = "$buildproductsdir/".
1431 "${package}_".(stripepoch $cversion)."_multi.changes";
1432 if (stat "$multi") {
1433 $changesfile = $multi;
1435 $!==&ENOENT or die "$multi: $!";
1436 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1437 my @cs = glob "$buildproductsdir/$pat";
1438 fail "failed to find unique changes file".
1439 " (looked for $pat in $buildproductsdir, or $multi);".
1440 " perhaps you need to use dgit -C"
1442 ($changesfile) = @cs;
1445 $changesfile = "$buildproductsdir/$changesfile";
1448 responder_send_file('changes',$changesfile);
1449 responder_send_command("param head $head");
1450 responder_send_command("param csuite $csuite");
1452 my $tfn = sub { ".git/dgit/tag$_[0]"; };
1455 if ($we_are_responder) {
1456 $tagobjfn = $tfn->('.signed.tmp');
1457 responder_receive_files('signed-tag', $tagobjfn);
1460 push_mktag($head,$clogp,$tag,
1462 $changesfile,$changesfile,
1466 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
1467 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
1468 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
1469 runcmd_ordryrun @git, qw(tag -v --), $tag;
1471 if (!check_for_git()) {
1472 create_remote_git_repo();
1474 runcmd_ordryrun @git, qw(push),access_giturl(),
1475 "HEAD:".rrref(), "refs/tags/$tag";
1476 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
1478 if ($we_are_responder) {
1479 my $dryrunsuffix = act_local() ? "" : ".tmp";
1480 responder_receive_files('signed-dsc-changes',
1481 "$dscpath$dryrunsuffix",
1482 "$changesfile$dryrunsuffix");
1485 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
1487 progress "[new .dsc left in $dscpath.tmp]";
1489 sign_changes $changesfile;
1492 my $host = access_cfg('upload-host','RETURN-UNDEF');
1493 my @hostarg = defined($host) ? ($host,) : ();
1494 runcmd_ordryrun @dput, @hostarg, $changesfile;
1495 printdone "pushed and uploaded $cversion";
1497 responder_send_command("complete");
1503 badusage "-p is not allowed with clone; specify as argument instead"
1504 if defined $package;
1507 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
1508 ($package,$isuite) = @ARGV;
1509 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
1510 ($package,$dstdir) = @ARGV;
1511 } elsif (@ARGV==3) {
1512 ($package,$isuite,$dstdir) = @ARGV;
1514 badusage "incorrect arguments to dgit clone";
1516 $dstdir ||= "$package";
1519 if ($rmonerror && !$dryrun_level) {
1520 $cwd_remove= getcwd();
1522 return unless defined $cwd_remove;
1523 if (!chdir "$cwd_remove") {
1524 return if $!==&ENOENT;
1525 die "chdir $cwd_remove: $!";
1527 rmtree($dstdir) or die "remove $dstdir: $!\n";
1532 $cwd_remove = undef;
1535 sub branchsuite () {
1536 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
1537 if ($branch =~ m#$lbranch_re#o) {
1544 sub fetchpullargs () {
1545 if (!defined $package) {
1546 my $sourcep = parsecontrol('debian/control','debian/control');
1547 $package = getfield $sourcep, 'Source';
1550 # $isuite = branchsuite(); # this doesn't work because dak hates canons
1552 my $clogp = parsechangelog();
1553 $isuite = getfield $clogp, 'Distribution';
1555 canonicalise_suite();
1556 progress "fetching from suite $csuite";
1557 } elsif (@ARGV==1) {
1559 canonicalise_suite();
1561 badusage "incorrect arguments to dgit fetch or dgit pull";
1579 badusage "-p is not allowed with dgit push" if defined $package;
1581 my $clogp = parsechangelog();
1582 $package = getfield $clogp, 'Source';
1585 } elsif (@ARGV==1) {
1586 ($specsuite) = (@ARGV);
1588 badusage "incorrect arguments to dgit push";
1590 $isuite = getfield $clogp, 'Distribution';
1592 local ($package) = $existing_package; # this is a hack
1593 canonicalise_suite();
1595 if (defined $specsuite && $specsuite ne $isuite) {
1596 canonicalise_suite();
1597 $csuite eq $specsuite or
1598 fail "dgit push: changelog specifies $isuite ($csuite)".
1599 " but command line specifies $specsuite";
1601 if (check_for_git()) {
1604 if (fetch_from_archive()) {
1605 is_fast_fwd(lrref(), 'HEAD') or
1606 fail "dgit push: HEAD is not a descendant".
1607 " of the archive's version.\n".
1608 "$us: To overwrite it, use git merge -s ours ".lrref().".";
1611 fail "package appears to be new in this suite;".
1612 " if this is intentional, use --new";
1617 #---------- remote commands' implementation ----------
1619 sub cmd_remote_push_responder {
1620 my ($nrargs) = shift @ARGV;
1621 my (@rargs) = @ARGV[0..$nrargs-1];
1622 @ARGV = @ARGV[$nrargs..$#ARGV];
1626 $we_are_responder = 1;
1628 open PI, "<&STDIN" or die $!;
1629 open STDIN, "/dev/null" or die $!;
1630 open PO, ">&STDOUT" or die $!;
1632 open STDOUT, ">&STDERR" or die $!;
1635 responder_send_command("dgit-remote-push-ready");
1647 printdebug "(killing remote child $i_child_pid)\n";
1648 kill 15, $i_child_pid;
1650 if (defined $i_tmp && !defined $initiator_tempdir) {
1652 eval { rmtree $i_tmp; };
1656 END { i_cleanup(); }
1659 my ($base,$selector,@args) = @_;
1660 $selector =~ s/\-/_/g;
1661 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
1667 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
1677 push @rdgit, @ropts;
1678 push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
1680 my @cmd = (@ssh, $host, shellquote @rdgit);
1681 printcmd \*DEBUG,$debugprefix."+",@cmd;
1683 if (defined $initiator_tempdir) {
1684 rmtree $initiator_tempdir;
1685 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
1686 $i_tmp = $initiator_tempdir;
1690 $i_child_pid = open2(\*RO, \*RI, @cmd);
1692 initiator_expect { m/^dgit-remote-push-ready/ };
1694 my ($icmd,$iargs) = initiator_expect {
1695 m/^(\S+)(?: (.*))?$/;
1698 i_method "i_resp", $icmd, $iargs;
1702 sub i_resp_progress ($) {
1704 my $msg = protocol_read_bytes \*RO, $rhs;
1708 sub i_resp_complete {
1709 my $pid = $i_child_pid;
1710 $i_child_pid = undef; # prevents killing some other process with same pid
1711 printdebug "waiting for remote child $pid...\n";
1712 my $got = waitpid $pid, 0;
1713 die $! unless $got == $pid;
1714 die "remote child failed $?" if $?;
1717 printdebug "all done\n";
1721 sub i_resp_file ($) {
1723 my $localname = i_method "i_localname", $keyword;
1724 my $localpath = "$i_tmp/$localname";
1725 stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
1726 protocol_receive_file \*RO, $localpath;
1727 i_method "i_file", $keyword;
1732 sub i_resp_param ($) {
1733 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
1739 sub i_resp_want ($) {
1741 die "$keyword ?" if $i_wanted{$keyword}++;
1742 my @localpaths = i_method "i_want", $keyword;
1743 printdebug "[[ $keyword @localpaths\n";
1744 foreach my $localpath (@localpaths) {
1745 protocol_send_file \*RI, $localpath;
1747 print RI "files-end\n" or die $!;
1750 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
1752 sub i_localname_parsed_changelog {
1753 return "remote-changelog.822";
1755 sub i_file_parsed_changelog {
1756 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
1757 push_parse_changelog "$i_tmp/remote-changelog.822";
1758 die if $i_dscfn =~ m#/|^\W#;
1761 sub i_localname_dsc {
1762 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1767 sub i_localname_changes {
1768 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1769 $i_changesfn = $i_dscfn;
1770 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
1771 return $i_changesfn;
1773 sub i_file_changes { }
1775 sub i_want_signed_tag {
1776 printdebug Dumper(\%i_param, $i_dscfn);
1777 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
1778 && defined $i_param{'csuite'}
1779 or badproto \*RO, "premature desire for signed-tag";
1780 my $head = $i_param{'head'};
1781 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
1783 die unless $i_param{'csuite'} =~ m/^$suite_re$/;
1785 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
1788 push_mktag $head, $i_clogp, $i_tag,
1790 $i_changesfn, 'remote changes',
1791 sub { "tag$_[0]"; };
1796 sub i_want_signed_dsc_changes {
1797 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
1798 sign_changes $i_changesfn;
1799 return ($i_dscfn, $i_changesfn);
1802 #---------- building etc. ----------
1808 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
1810 sub build_maybe_quilt_fixup () {
1811 if (!open F, "debian/source/format") {
1812 die $! unless $!==&ENOENT;
1816 F->error and die $!;
1818 return unless madformat($_);
1821 my @cmd = (@git, qw(ls-files --exclude-standard -iodm));
1822 my $problems = cmdoutput @cmd;
1823 if (length $problems) {
1824 print STDERR "problematic files:\n";
1825 print STDERR " $_\n" foreach split /\n/, $problems;
1826 fail "Cannot do quilt fixup in tree containing ignored files. ".
1827 "Perhaps your package's clean target is broken, in which".
1828 " case -wg (which says to use git-clean -xdf) may help.";
1831 my $clogp = parsechangelog();
1832 my $version = getfield $clogp, 'Version';
1833 my $author = getfield $clogp, 'Maintainer';
1834 my $headref = rev_parse('HEAD');
1837 my $patchname = "auto-$version-$headref-$time";
1838 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
1840 my $descfn = ".git/dgit/quilt-description.tmp";
1841 open O, '>', $descfn or die "$descfn: $!";
1843 $msg =~ s/^\s+$/ ./mg;
1844 print O <<END or die $!;
1845 Description: Automatically generated patch ($clogp->{Version})
1846 Last (up to) $ncommits git changes, FYI:
1856 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
1857 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
1858 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
1859 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
1862 if (!open P, '>>', ".pc/applied-patches") {
1863 $!==&ENOENT or die $!;
1868 commit_quilty_patch();
1871 sub quilt_fixup_editor () {
1872 my $descfn = $ENV{$fakeeditorenv};
1873 my $editing = $ARGV[$#ARGV];
1874 open I1, '<', $descfn or die "$descfn: $!";
1875 open I2, '<', $editing or die "$editing: $!";
1876 unlink $editing or die "$editing: $!";
1877 open O, '>', $editing or die "$editing: $!";
1878 while (<I1>) { print O or die $!; } I1->error and die $!;
1881 $copying ||= m/^\-\-\- /;
1882 next unless $copying;
1885 I2->error and die $!;
1891 if ($cleanmode eq 'dpkg-source') {
1892 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
1893 } elsif ($cleanmode eq 'git') {
1894 runcmd_ordryrun_local @git, qw(clean -xdf);
1895 } elsif ($cleanmode eq 'none') {
1902 badusage "-p is not allowed when building" if defined $package;
1905 my $clogp = parsechangelog();
1906 $isuite = getfield $clogp, 'Distribution';
1907 $package = getfield $clogp, 'Source';
1908 $version = getfield $clogp, 'Version';
1909 build_maybe_quilt_fixup();
1912 sub changesopts () {
1913 my @opts =@changesopts[1..$#changesopts];
1914 if (!defined $changes_since_version) {
1915 my @vsns = archive_query('archive_query');
1916 my @quirk = access_quirk();
1917 if ($quirk[0] eq 'backports') {
1918 local $isuite = $quirk[2];
1920 canonicalise_suite();
1921 push @vsns, archive_query('archive_query');
1924 @vsns = map { $_->[0] } @vsns;
1925 @vsns = sort { -version_compare_string($a, $b) } @vsns;
1926 $changes_since_version = $vsns[0];
1927 progress "changelog will contain changes since $vsns[0]";
1929 $changes_since_version = '_';
1930 progress "package seems new, not specifying -v<version>";
1933 if ($changes_since_version ne '_') {
1934 unshift @opts, "-v$changes_since_version";
1941 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
1942 printdone "build successful\n";
1948 (qw(git-buildpackage -us -uc --git-no-sign-tags),
1949 "--git-builder=@dpkgbuildpackage");
1950 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
1951 canonicalise_suite();
1952 push @cmd, "--git-debian-branch=".lbranch();
1954 push @cmd, changesopts();
1955 runcmd_ordryrun_local @cmd, @ARGV;
1956 printdone "build successful\n";
1961 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
1962 $dscfn = dscfn($version);
1963 if ($cleanmode eq 'dpkg-source') {
1964 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
1967 my $pwd = must_getcwd();
1968 my $leafdir = basename $pwd;
1970 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
1972 runcmd_ordryrun_local qw(sh -ec),
1973 'exec >$1; shift; exec "$@"','x',
1974 "../$sourcechanges",
1975 @dpkggenchanges, qw(-S), changesopts();
1979 sub cmd_build_source {
1980 badusage "build-source takes no additional arguments" if @ARGV;
1982 printdone "source built, results in $dscfn and $sourcechanges";
1988 my $pat = "${package}_".(stripepoch $version)."_*.changes";
1990 stat $dscfn or fail "$dscfn (in parent directory): $!";
1991 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
1992 foreach my $cf (glob $pat) {
1993 next if $cf eq $sourcechanges;
1994 unlink $cf or fail "remove $cf: $!";
1997 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
1998 my @changesfiles = glob $pat;
1999 @changesfiles = sort {
2000 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
2003 fail "wrong number of different changes files (@changesfiles)"
2004 unless @changesfiles;
2005 runcmd_ordryrun_local @mergechanges, @changesfiles;
2006 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
2008 stat $multichanges or fail "$multichanges: $!";
2010 printdone "build successful, results in $multichanges\n" or die $!;
2013 sub cmd_quilt_fixup {
2014 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
2015 my $clogp = parsechangelog();
2016 $version = getfield $clogp, 'Version';
2017 build_maybe_quilt_fixup();
2020 #---------- argument parsing and main program ----------
2023 print "dgit version $our_version\n" or die $!;
2030 if (defined $ENV{'DGIT_SSH'}) {
2031 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
2032 } elsif (defined $ENV{'GIT_SSH'}) {
2033 @ssh = ($ENV{'GIT_SSH'});
2037 last unless $ARGV[0] =~ m/^-/;
2041 if (m/^--dry-run$/) {
2044 } elsif (m/^--damp-run$/) {
2047 } elsif (m/^--no-sign$/) {
2050 } elsif (m/^--help$/) {
2052 } elsif (m/^--version$/) {
2054 } elsif (m/^--new$/) {
2057 } elsif (m/^--since-version=([^_]+|_)$/) {
2059 $changes_since_version = $1;
2060 } elsif (m/^--([-0-9a-z]+)=(.*)/s &&
2061 ($om = $opts_opt_map{$1}) &&
2065 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
2066 !$opts_opt_cmdonly{$1} &&
2067 ($om = $opts_opt_map{$1})) {
2070 } elsif (m/^--existing-package=(.*)/s) {
2072 $existing_package = $1;
2073 } elsif (m/^--initiator-tempdir=(.*)/s) {
2074 $initiator_tempdir = $1;
2075 $initiator_tempdir =~ m#^/# or
2076 badusage "--initiator-tempdir must be used specify an".
2077 " absolute, not relative, directory."
2078 } elsif (m/^--distro=(.*)/s) {
2081 } elsif (m/^--build-products-dir=(.*)/s) {
2083 $buildproductsdir = $1;
2084 } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
2087 } elsif (m/^--clean=(.*)$/s) {
2088 badusage "unknown cleaning mode \`$1'";
2089 } elsif (m/^--ignore-dirty$/s) {
2092 } elsif (m/^--no-quilt-fixup$/s) {
2095 } elsif (m/^--no-rm-on-error$/s) {
2099 badusage "unknown long option \`$_'";
2106 } elsif (s/^-L/-/) {
2109 } elsif (s/^-h/-/) {
2111 } elsif (s/^-D/-/) {
2113 open DEBUG, ">&STDERR" or die $!;
2116 } elsif (s/^-N/-/) {
2119 } elsif (s/^-v([^_]+|_)$//s) {
2121 $changes_since_version = $1;
2124 push @changesopts, $_;
2126 } elsif (s/^-c(.*=.*)//s) {
2128 push @git, '-c', $1;
2129 } elsif (s/^-d(.*)//s) {
2132 } elsif (s/^-C(.*)//s) {
2135 if ($changesfile =~ s#^(.*)/##) {
2136 $buildproductsdir = $1;
2138 } elsif (s/^-k(.*)//s) {
2140 } elsif (s/^-wn//s) {
2142 $cleanmode = 'none';
2143 } elsif (s/^-wg//s) {
2146 } elsif (s/^-wd//s) {
2148 $cleanmode = 'dpkg-source';
2150 badusage "unknown short option \`$_'";
2157 if ($ENV{$fakeeditorenv}) {
2158 quilt_fixup_editor();
2161 delete $ENV{'DGET_UNPACK'};
2164 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
2165 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
2166 if $dryrun_level == 1;
2168 print STDERR $helpmsg or die $!;
2171 my $cmd = shift @ARGV;
2173 { no strict qw(refs); &{"cmd_$cmd"}(); }