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;
46 our $existing_package = 'dpkg';
47 our $cleanmode = 'dpkg-source';
48 our $changes_since_version;
49 our $we_are_responder;
50 our $initiator_tempdir;
52 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
55 our (@dget) = qw(dget);
56 our (@dput) = qw(dput);
57 our (@debsign) = qw(debsign);
59 our (@sbuild) = qw(sbuild -A);
61 our (@dgit) = qw(dgit);
62 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
63 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
64 our (@dpkggenchanges) = qw(dpkg-genchanges);
65 our (@mergechanges) = qw(mergechanges -f);
66 our (@changesopts) = ('');
68 our %opts_opt_map = ('dget' => \@dget,
70 'debsign' => \@debsign,
75 'dpkg-source' => \@dpkgsource,
76 'dpkg-buildpackage' => \@dpkgbuildpackage,
77 'dpkg-genchanges' => \@dpkggenchanges,
78 'ch' => \@changesopts,
79 'mergechanges' => \@mergechanges);
81 our %opts_opt_cmdonly = ('gpg' => 1);
86 open DEBUG, ">/dev/null" or die $!;
90 our $remotename = 'dgit';
91 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
92 our $branchprefix = 'dgit';
95 sub lbranch () { return "$branchprefix/$csuite"; }
96 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
97 sub lref () { return "refs/heads/".lbranch(); }
98 sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; }
99 sub rrref () { return "refs/$branchprefix/$csuite"; }
114 return "${package}_".(stripepoch $vsn).".dsc";
118 our $debugprefix = '';
120 sub printdebug { print DEBUG $debugprefix, @_ or die $!; }
123 die $us.($we_are_responder ? " (build host)" : "").": @_\n";
126 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
128 sub no_such_package () {
129 print STDERR "$us: package $package does not exist in suite $isuite\n";
135 return "+".rrref().":".lrref();
140 printdebug "CD $newdir\n";
141 chdir $newdir or die "chdir: $newdir: $!";
144 #---------- remote protocol support, common ----------
146 # remote push initiator/responder protocol:
147 # < dgit-remote-push-ready [optional extra info ignored by old initiators]
149 # > file parsed-changelog
150 # [indicates that output of dpkg-parsechangelog follows]
151 # > data-block NBYTES
152 # > [NBYTES bytes of data (no newline)]
153 # [maybe some more blocks]
165 # [indicates that signed tag is wanted]
166 # < data-block NBYTES
167 # < [NBYTES bytes of data (no newline)]
168 # [maybe some more blocks]
172 # > want signed-dsc-changes
173 # < data-block NBYTES [transfer of signed dsc]
175 # < data-block NBYTES [transfer of signed changes]
183 fail "connection lost: $!" if $fh->error;
184 fail "protocol violation; $m not expected";
187 sub protocol_expect (&$) {
188 my ($match, $fh) = @_;
191 defined && chomp or badproto $fh, "eof";
199 badproto $fh, "\`$_'";
202 sub protocol_send_file ($$) {
203 my ($fh, $ourfn) = @_;
204 open PF, "<", $ourfn or die "$ourfn: $!";
207 my $got = read PF, $d, 65536;
208 die "$ourfn: $!" unless defined $got;
210 print $fh "data-block ".length($d)."\n" or die $!;
211 print $fh $d or die $!;
213 PF->error and die "$ourfn $!";
214 print $fh "data-end\n" or die $!;
218 sub protocol_read_bytes ($$) {
219 my ($fh, $nbytes) = @_;
220 $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
222 my $got = read $fh, $d, $nbytes;
223 $got==$nbytes or badproto $fh, "eof during data block";
227 sub protocol_receive_file ($$) {
228 my ($fh, $ourfn) = @_;
229 printdebug "() $ourfn\n";
230 open PF, ">", $ourfn or die "$ourfn: $!";
232 my ($y,$l) = protocol_expect {
233 m/^data-block (.*)$/ ? (1,$1) :
234 m/^data-end$/ ? (0,) :
238 my $d = protocol_read_bytes $fh, $l;
239 print PF $d or die $!;
244 #---------- remote protocol support, responder ----------
246 sub responder_send_command ($) {
248 return unless $we_are_responder;
249 # called even without $we_are_responder
250 printdebug ">> $command\n";
251 print PO $command, "\n" or die $!;
254 sub responder_send_file ($$) {
255 my ($keyword, $ourfn) = @_;
256 return unless $we_are_responder;
257 printdebug "]] $keyword $ourfn\n";
258 responder_send_command "file $keyword";
259 protocol_send_file \*PO, $ourfn;
262 sub responder_receive_files ($@) {
263 my ($keyword, @ourfns) = @_;
264 die unless $we_are_responder;
265 printdebug "[[ $keyword @ourfns\n";
266 responder_send_command "want $keyword";
267 foreach my $fn (@ourfns) {
268 protocol_receive_file \*PI, $fn;
271 protocol_expect { m/^files-end$/ } \*PI;
274 #---------- remote protocol support, initiator ----------
276 sub initiator_expect (&) {
278 protocol_expect { &$match } \*RO;
281 #---------- end remote code ----------
284 if ($we_are_responder) {
286 responder_send_command "progress ".length($m) or die $!;
287 print PO $m or die $!;
297 $ua = LWP::UserAgent->new();
301 progress "downloading $what...";
302 my $r = $ua->get(@_) or die $!;
303 return undef if $r->code == 404;
304 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
305 return $r->decoded_content();
308 our ($dscdata,$dscurl,$dsc,$skew_warning_vsn);
315 if (m{[^-=_./0-9a-z]}i) {
322 return join ' ', @out;
327 my $intro = shift @_;
328 print $fh $intro," " or die $!;
329 print $fh shellquote @_ or die $!;
330 print $fh "\n" or die $!;
334 { local ($!); printcmd \*STDERR, "$_[0]: failed command:", @_ or die $!; };
336 fail "failed to fork/exec: $!";
337 } elsif (!($? & 0xff)) {
338 fail "subprocess failed with error exit status ".($?>>8);
340 fail "subprocess crashed (wait status $?)";
342 fail "subprocess produced invalid output";
347 printcmd(\*DEBUG,$debugprefix."+",@_) if $debug>0;
349 failedcmd @_ if system @_;
352 sub act_local () { return $dryrun_level <= 1; }
353 sub act_scary () { return !$dryrun_level; }
356 if (!$dryrun_level) {
357 progress "dgit ok: @_";
359 progress "would be ok: @_ (but dry run only)";
363 sub cmdoutput_errok {
364 die Dumper(\@_)." ?" if grep { !defined } @_;
365 printcmd(\*DEBUG,$debugprefix."|",@_) if $debug>0;
366 open P, "-|", @_ or die $!;
369 { local $/ = undef; $d = <P>; }
371 if (!close P) { printdebug "=>!$?\n" if $debug>0; return undef; }
374 printdebug "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
379 my $d = cmdoutput_errok @_;
380 defined $d or failedcmd @_;
385 printcmd(\*STDERR,$debugprefix."#",@_);
388 sub runcmd_ordryrun {
396 sub runcmd_ordryrun_local {
405 my ($first_shell, @cmd) = @_;
406 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
409 our $helpmsg = <<END;
411 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
412 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
413 dgit [dgit-opts] build [git-buildpackage-opts|dpkg-buildpackage-opts]
414 dgit [dgit-opts] push [dgit-opts] [suite]
415 dgit [dgit-opts] rpush build-host:build-dir ...
416 important dgit options:
417 -k<keyid> sign tag and package with <keyid> instead of default
418 --dry-run -n do not change anything, but go through the motions
419 --damp-run -L like --dry-run but make local changes, without signing
420 --new -N allow introducing a new package
421 --debug -D increase debug level
422 -c<name>=<value> set git config option (used directly by dgit too)
425 our $later_warning_msg = <<END;
426 Perhaps the upload is stuck in incoming. Using the version from git.
430 print STDERR "$us: @_\n", $helpmsg or die $!;
435 @ARGV or badusage "too few arguments";
436 return scalar shift @ARGV;
440 print $helpmsg or die $!;
444 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
446 our %defcfg = ('dgit.default.distro' => 'debian',
447 'dgit.default.username' => '',
448 'dgit.default.archive-query-default-component' => 'main',
449 'dgit.default.ssh' => 'ssh',
450 'dgit-distro.debian.git-host' => 'git.debian.org',
451 'dgit-distro.debian.git-proto' => 'git+ssh://',
452 'dgit-distro.debian.git-path' => '/git/dgit-repos/repos',
453 'dgit-distro.debian.git-check' => 'ssh-cmd',
454 'dgit-distro.debian.git-create' => 'ssh-cmd',
455 'dgit-distro.debian.sshpsql-host' => 'coccia.debian.org',
456 'dgit-distro.debian.sshpsql-dbname' => 'service=projectb',
457 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
458 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
459 'dgit-distro.test-dummy.ssh' => "$td/ssh",
460 'dgit-distro.test-dummy.username' => "alice",
461 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
462 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
463 'dgit-distro.test-dummy.git-url' => "$td/git",
464 'dgit-distro.test-dummy.git-host' => "git",
465 'dgit-distro.test-dummy.git-path' => "$td/git",
466 'dgit-distro.test-dummy.archive-query' => "dummycat:$td/aq",
467 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
468 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
473 return undef if $c =~ /RETURN-UNDEF/;
474 my @cmd = (@git, qw(config --), $c);
477 local ($debug) = $debug-1;
478 $v = cmdoutput_errok @cmd;
485 my $dv = $defcfg{$c};
486 return $dv if defined $dv;
488 badcfg "need value for one of: @_";
491 sub access_distro () {
492 return cfg("dgit-suite.$isuite.distro",
493 "dgit.default.distro");
498 my $distro = $idistro || access_distro();
499 my $value = cfg(map { ("dgit-distro.$distro.$_",
500 "dgit.default.$_") } @keys);
504 sub string_to_ssh ($) {
506 if ($spec =~ m/\s/) {
507 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
513 sub access_cfg_ssh () {
514 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
515 if (!defined $gitssh) {
518 return string_to_ssh $gitssh;
522 sub access_someuserhost ($) {
524 my $user = access_cfg("$some-user",'username');
525 my $host = access_cfg("$some-host");
526 return length($user) ? "$user\@$host" : $host;
529 sub access_gituserhost () {
530 return access_someuserhost('git');
533 sub access_giturl () {
534 my $url = access_cfg('git-url','RETURN-UNDEF');
537 access_cfg('git-proto').
538 access_gituserhost().
539 access_cfg('git-path');
541 return "$url/$package.git";
544 sub parsecontrolfh ($$@) {
545 my ($fh, $desc, @opts) = @_;
546 my %opts = ('name' => $desc, @opts);
547 my $c = Dpkg::Control::Hash->new(%opts);
548 $c->parse($fh) or die "parsing of $desc failed";
553 my ($file, $desc) = @_;
554 my $fh = new IO::Handle;
555 open $fh, '<', $file or die "$file: $!";
556 my $c = parsecontrolfh($fh,$desc);
557 $fh->error and die $!;
563 my ($dctrl,$field) = @_;
564 my $v = $dctrl->{$field};
565 return $v if defined $v;
566 fail "missing field $field in ".$v->get_option('name');
570 my $c = Dpkg::Control::Hash->new();
571 my $p = new IO::Handle;
572 my @cmd = (qw(dpkg-parsechangelog), @_);
573 open $p, '-|', @cmd or die $!;
575 $?=0; $!=0; close $p or failedcmd @cmd;
579 sub git_get_ref ($) {
581 my $got = cmdoutput_errok @git, qw(show-ref --), $refname;
583 $?==256 or fail "git show-ref failed (status $?)";
584 printdebug "ref $refname= [show-ref exited 1]\n";
587 if ($got =~ m/^(\w+) \Q$refname\E$/m) {
588 printdebug "ref $refname=$1\n";
591 printdebug "ref $refname= [no match]\n";
598 sub archive_query ($) {
600 my $query = access_cfg('archive-query','RETURN-UNDEF');
601 if (!defined $query) {
602 my $distro = access_distro();
603 if ($distro eq 'debian') {
605 access_someuserhost('sshpsql').':'.
606 access_cfg('sshpsql-dbname');
608 $query = "madison:$distro";
611 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
614 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
617 sub pool_dsc_subpath ($$) {
618 my ($vsn,$component) = @_; # $package is implict arg
619 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
620 return "/pool/$component/$prefix/$package/".dscfn($vsn);
623 sub archive_query_madison ($$) {
624 my ($proto,$data) = @_;
625 die unless $proto eq 'madison';
626 $rmad{$package} ||= cmdoutput
627 qw(rmadison -asource),"-s$isuite","-u$data",$package;
628 my $rmad = $rmad{$package};
629 return madison_parse($rmad);
632 sub madison_parse ($) {
635 foreach my $l (split /\n/, $rmad) {
636 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
637 \s*( [^ \t|]+ )\s* \|
638 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
639 \s*( [^ \t|]+ )\s* }x or die "$rmad $?";
640 $1 eq $package or die "$rmad $package ?";
647 $component = access_cfg('archive-query-default-component');
649 $5 eq 'source' or die "$rmad ?";
650 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
652 return sort { -version_compare_string($a->[0],$b->[0]); } @out;
655 sub canonicalise_suite_madison ($$) {
656 # madison canonicalises for us
657 my @r = archive_query_madison($_[0],$_[1]);
659 "unable to canonicalise suite using package $package".
660 " which does not appear to exist in suite $isuite;".
661 " --existing-package may help";
666 my ($data,$sql) = @_;
667 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
668 my ($userhost,$dbname) = ($`,$'); #';
670 my @cmd = (access_cfg_ssh, $userhost,
671 "export LANG=C; ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
672 printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0;
673 open P, "-|", @cmd or die $!;
676 printdebug("$debugprefix>|$_|\n");
679 $!=0; $?=0; close P or die "$! $?";
681 my $nrows = pop @rows;
682 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
683 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
684 @rows = map { [ split /\|/, $_ ] } @rows;
685 my $ncols = scalar @{ shift @rows };
686 die if grep { scalar @$_ != $ncols } @rows;
690 sub sql_injection_check {
691 foreach (@_) { die "$_ $& ?" if m/[']/; }
694 sub archive_query_sshpsql ($$) {
695 my ($proto,$data) = @_;
696 sql_injection_check $isuite, $package;
697 my @rows = sshpsql($data, <<END);
698 SELECT source.version, component.name, files.filename
700 JOIN src_associations ON source.id = src_associations.source
701 JOIN suite ON suite.id = src_associations.suite
702 JOIN dsc_files ON dsc_files.source = source.id
703 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
704 JOIN component ON component.id = files_archive_map.component_id
705 JOIN files ON files.id = dsc_files.file
706 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
707 AND source.source='$package'
708 AND files.filename LIKE '%.dsc';
710 @rows = sort { -version_compare_string($a->[0],$b->[0]) } @rows;
712 my ($vsn,$component,$filename) = @$_;
713 [ $vsn, "/pool/$component/$filename" ];
718 sub canonicalise_suite_sshpsql ($$) {
719 my ($proto,$data) = @_;
720 sql_injection_check $isuite;
721 my @rows = sshpsql($data, <<END);
722 SELECT suite.codename
723 FROM suite where suite_name='$isuite' or codename='$isuite';
725 @rows = map { $_->[0] } @rows;
726 fail "unknown suite $isuite" unless @rows;
727 die "ambiguous $isuite: @rows ?" if @rows>1;
731 sub canonicalise_suite_dummycat ($$) {
732 my ($proto,$data) = @_;
733 my $dpath = "$data/suite.$isuite";
734 if (!open C, "<", $dpath) {
735 $!==ENOENT or die "$dpath: $!";
736 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
740 chomp or die "$dpath: $!";
742 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
746 sub archive_query_dummycat ($$) {
747 my ($proto,$data) = @_;
748 canonicalise_suite();
749 my $dpath = "$data/package.$csuite.$package";
750 if (!open C, "<", $dpath) {
751 $!==ENOENT or die "$dpath: $!";
752 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
760 printdebug "dummycat query $csuite $package $dpath | $_\n";
761 my @row = split /\s+/, $_;
762 @row==2 or die "$dpath: $_ ?";
765 C->error and die "$dpath: $!";
767 return sort { -version_compare_string($a->[0],$b->[0]); } @rows;
770 sub canonicalise_suite () {
771 return if defined $csuite;
772 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
773 $csuite = archive_query('canonicalise_suite');
774 if ($isuite ne $csuite) {
775 progress "canonical suite name for $isuite is $csuite";
779 sub get_archive_dsc () {
780 canonicalise_suite();
781 my @vsns = archive_query('archive_query');
782 foreach my $vinfo (@vsns) {
783 my ($vsn,$subpath) = @$vinfo;
784 $dscurl = access_cfg('mirror').$subpath;
785 $dscdata = url_get($dscurl);
787 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
790 my $dscfh = new IO::File \$dscdata, '<' or die $!;
791 printdebug Dumper($dscdata) if $debug>1;
792 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
793 printdebug Dumper($dsc) if $debug>1;
794 my $fmt = getfield $dsc, 'Format';
795 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
801 sub check_for_git () {
803 my $how = access_cfg('git-check');
804 if ($how eq 'ssh-cmd') {
806 (access_cfg_ssh, access_gituserhost(),
807 " set -e; cd ".access_cfg('git-path').";".
808 " if test -d $package.git; then echo 1; else echo 0; fi");
809 my $r= cmdoutput @cmd;
810 failedcmd @cmd unless $r =~ m/^[01]$/;
813 badcfg "unknown git-check \`$how'";
817 sub create_remote_git_repo () {
818 my $how = access_cfg('git-create');
819 if ($how eq 'ssh-cmd') {
821 (access_cfg_ssh, access_gituserhost(),
822 "set -e; cd ".access_cfg('git-path').";".
823 " cp -a _template $package.git");
825 badcfg "unknown git-create \`$how'";
829 our ($dsc_hash,$lastpush_hash);
831 our $ud = '.git/dgit/unpack';
839 sub mktree_in_ud_from_only_subdir () {
840 # changes into the subdir
843 $dirs[0] =~ m#^([^/]+)/\.$# or die;
846 fail "source package contains .git directory" if stat '.git';
847 die $! unless $!==&ENOENT;
848 runcmd qw(git init -q);
849 rmtree('.git/objects');
850 symlink '../../../../objects','.git/objects' or die $!;
851 runcmd @git, qw(add -Af);
852 my $tree = cmdoutput @git, qw(write-tree);
853 $tree =~ m/^\w+$/ or die "$tree ?";
857 sub dsc_files_info () {
858 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
859 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
860 ['Files', 'Digest::MD5', 'new()']) {
861 my ($fname, $module, $method) = @$csumi;
862 my $field = $dsc->{$fname};
863 next unless defined $field;
864 eval "use $module; 1;" or die $@;
866 foreach (split /\n/, $field) {
868 m/^(\w+) (\d+) (\S+)$/ or
869 fail "could not parse .dsc $fname line \`$_'";
870 my $digester = eval "$module"."->$method;" or die $@;
875 Digester => $digester,
880 fail "missing any supported Checksums-* or Files field in ".
881 $dsc->get_option('name');
885 map { $_->{Filename} } dsc_files_info();
888 sub is_orig_file ($) {
890 m/\.orig(?:-\w+)?\.tar\.\w+$/;
893 sub make_commit ($) {
895 return cmdoutput @git, qw(hash-object -w -t commit), $file;
898 sub clogp_authline ($) {
900 my $author = getfield $clogp, 'Maintainer';
901 $author =~ s#,.*##ms;
902 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
903 my $authline = "$author $date";
904 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
905 fail "unexpected commit author line format \`$authline'".
906 " (was generated from changelog Maintainer field)";
910 sub generate_commit_from_dsc () {
914 foreach my $f (dsc_files()) {
915 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
917 link "../../../$f", $f
921 runcmd @dget, qw(--), $dscurl;
922 foreach my $f (grep { is_orig_file($_) } @files) {
923 link $f, "../../../../$f"
927 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
928 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
929 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
930 my $authline = clogp_authline $clogp;
931 my $changes = getfield $clogp, 'Changes';
932 open C, ">../commit.tmp" or die $!;
933 print C <<END or die $!;
940 # imported from the archive
943 my $outputhash = make_commit qw(../commit.tmp);
944 my $cversion = getfield $clogp, 'Version';
945 progress "synthesised git commit from .dsc $cversion";
946 if ($lastpush_hash) {
947 runcmd @git, qw(reset --hard), $lastpush_hash;
948 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
949 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
950 my $oversion = getfield $oldclogp, 'Version';
952 version_compare_string($oversion, $cversion);
954 # git upload/ is earlier vsn than archive, use archive
955 open C, ">../commit2.tmp" or die $!;
956 print C <<END or die $!;
958 parent $lastpush_hash
963 Record $package ($cversion) in archive suite $csuite
965 $outputhash = make_commit qw(../commit2.tmp);
966 } elsif ($vcmp > 0) {
967 print STDERR <<END or die $!;
969 Version actually in archive: $cversion (older)
970 Last allegedly pushed/uploaded: $oversion (newer or same)
973 $outputhash = $lastpush_hash;
975 $outputhash = $lastpush_hash;
978 changedir '../../../..';
979 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
980 'DGIT_ARCHIVE', $outputhash;
981 cmdoutput @git, qw(log -n2), $outputhash;
982 # ... gives git a chance to complain if our commit is malformed
987 sub ensure_we_have_orig () {
988 foreach my $fi (dsc_files_info()) {
989 my $f = $fi->{Filename};
990 next unless is_orig_file($f);
991 if (open F, "<", "../$f") {
992 $fi->{Digester}->reset();
993 $fi->{Digester}->addfile(*F);
995 my $got = $fi->{Digester}->hexdigest();
996 $got eq $fi->{Hash} or
997 fail "existing file $f has hash $got but .dsc".
998 " demands hash $fi->{Hash}".
999 " (perhaps you should delete this file?)";
1000 progress "using existing $f";
1003 die "$f $!" unless $!==&ENOENT;
1005 my $origurl = $dscurl;
1006 $origurl =~ s{/[^/]+$}{};
1008 die "$f ?" unless $f =~ m/^${package}_/;
1009 die "$f ?" if $f =~ m#/#;
1010 runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
1015 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
1018 sub is_fast_fwd ($$) {
1019 my ($ancestor,$child) = @_;
1020 my @cmd = (@git, qw(merge-base), $ancestor, $child);
1021 my $mb = cmdoutput_errok @cmd;
1023 return rev_parse($mb) eq rev_parse($ancestor);
1025 $?==256 or failedcmd @cmd;
1030 sub git_fetch_us () {
1031 runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
1034 sub fetch_from_archive () {
1035 # ensures that lrref() is what is actually in the archive,
1036 # one way or another
1040 foreach my $field (@ourdscfield) {
1041 $dsc_hash = $dsc->{$field};
1042 last if defined $dsc_hash;
1044 if (defined $dsc_hash) {
1045 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1047 progress "last upload to archive specified git hash";
1049 progress "last upload to archive has NO git hash";
1052 progress "no version available from the archive";
1055 $lastpush_hash = git_get_ref(lrref());
1056 printdebug "previous reference hash=$lastpush_hash\n";
1058 if (defined $dsc_hash) {
1059 fail "missing remote git history even though dsc has hash -".
1060 " could not find ref ".lrref().
1061 " (should have been fetched from ".access_giturl()."#".rrref().")"
1062 unless $lastpush_hash;
1064 ensure_we_have_orig();
1065 if ($dsc_hash eq $lastpush_hash) {
1066 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1067 print STDERR <<END or die $!;
1069 Git commit in archive is behind the last version allegedly pushed/uploaded.
1070 Commit referred to by archive: $dsc_hash
1071 Last allegedly pushed/uploaded: $lastpush_hash
1074 $hash = $lastpush_hash;
1076 fail "archive's .dsc refers to ".$dsc_hash.
1077 " but this is an ancestor of ".$lastpush_hash;
1080 $hash = generate_commit_from_dsc();
1081 } elsif ($lastpush_hash) {
1082 # only in git, not in the archive yet
1083 $hash = $lastpush_hash;
1084 print STDERR <<END or die $!;
1086 Package not found in the archive, but has allegedly been pushed using dgit.
1090 printdebug "nothing found!\n";
1091 if (defined $skew_warning_vsn) {
1092 print STDERR <<END or die $!;
1094 Warning: relevant archive skew detected.
1095 Archive allegedly contains $skew_warning_vsn
1096 But we were not able to obtain any version from the archive or git.
1102 printdebug "current hash=$hash\n";
1103 if ($lastpush_hash) {
1104 fail "not fast forward on last upload branch!".
1105 " (archive's version left in DGIT_ARCHIVE)"
1106 unless is_fast_fwd($lastpush_hash, $hash);
1108 if (defined $skew_warning_vsn) {
1110 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1111 my $clogf = ".git/dgit/changelog.tmp";
1112 runcmd shell_cmd "exec >$clogf",
1113 @git, qw(cat-file blob), "$hash:debian/changelog";
1114 my $gotclogp = parsechangelog("-l$clogf");
1115 my $got_vsn = getfield $gotclogp, 'Version';
1116 printdebug "SKEW CHECK GOT $got_vsn\n";
1117 if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
1118 print STDERR <<END or die $!;
1120 Warning: archive skew detected. Using the available version:
1121 Archive allegedly contains $skew_warning_vsn
1122 We were able to obtain only $got_vsn
1127 if ($lastpush_hash ne $hash) {
1128 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1132 dryrun_report @upd_cmd;
1140 canonicalise_suite();
1141 badusage "dry run makes no sense with clone" unless act_local();
1142 mkdir $dstdir or die "$dstdir $!";
1144 runcmd @git, qw(init -q);
1145 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
1146 open H, "> .git/HEAD" or die $!;
1147 print H "ref: ".lref()."\n" or die $!;
1149 runcmd @git, qw(remote add), 'origin', access_giturl();
1150 if (check_for_git()) {
1151 progress "fetching existing git history";
1153 runcmd_ordryrun_local @git, qw(fetch origin);
1155 progress "starting new git history";
1157 fetch_from_archive() or no_such_package;
1158 runcmd @git, qw(reset --hard), lrref();
1159 printdone "ready for work in $dstdir";
1163 if (check_for_git()) {
1166 fetch_from_archive() or no_such_package();
1167 printdone "fetched into ".lrref();
1172 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1174 printdone "fetched to ".lrref()." and merged into HEAD";
1177 sub check_not_dirty () {
1178 return if $ignoredirty;
1179 my @cmd = (@git, qw(diff --quiet HEAD));
1180 printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
1181 $!=0; $?=0; system @cmd;
1182 return if !$! && !$?;
1183 if (!$! && $?==256) {
1184 fail "working tree is dirty (does not match HEAD)";
1190 sub commit_quilty_patch () {
1191 my $output = cmdoutput @git, qw(status --porcelain);
1193 foreach my $l (split /\n/, $output) {
1194 next unless $l =~ m/\S/;
1195 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1200 progress "nothing quilty to commit, ok.";
1203 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1204 my $m = "Commit Debian 3.0 (quilt) metadata";
1206 runcmd_ordryrun_local @git, qw(commit -m), $m;
1211 return 0 unless $format eq '3.0 (quilt)';
1212 progress "Format \`$format', urgh";
1214 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1220 sub push_parse_changelog ($) {
1223 my $clogp = Dpkg::Control::Hash->new();
1224 $clogp->load($clogpfn) or die;
1226 $package = getfield $clogp, 'Source';
1227 my $cversion = getfield $clogp, 'Version';
1228 my $tag = debiantag($cversion);
1229 runcmd @git, qw(check-ref-format), $tag;
1231 my $dscfn = dscfn($cversion);
1233 return ($clogp, $cversion, $tag, $dscfn);
1236 sub push_parse_dsc ($$$) {
1237 my ($dscfn,$dscfnwhat, $cversion) = @_;
1238 $dsc = parsecontrol($dscfn,$dscfnwhat);
1239 my $dversion = getfield $dsc, 'Version';
1240 my $dscpackage = getfield $dsc, 'Source';
1241 ($dscpackage eq $package && $dversion eq $cversion) or
1242 fail "$dscfn is for $dscpackage $dversion".
1243 " but debian/changelog is for $package $cversion";
1246 sub push_mktag ($$$$$$$) {
1247 my ($head,$clogp,$tag,
1249 $changesfile,$changesfilewhat,
1252 $dsc->{$ourdscfield[0]} = $head;
1253 $dsc->save("$dscfn.tmp") or die $!;
1255 my $changes = parsecontrol($changesfile,$changesfilewhat);
1256 foreach my $field (qw(Source Distribution Version)) {
1257 $changes->{$field} eq $clogp->{$field} or
1258 fail "changes field $field \`$changes->{$field}'".
1259 " does not match changelog \`$clogp->{$field}'";
1262 my $cversion = getfield $clogp, 'Version';
1263 my $clogsuite = getfield $clogp, 'Distribution';
1265 # We make the git tag by hand because (a) that makes it easier
1266 # to control the "tagger" (b) we can do remote signing
1267 my $authline = clogp_authline $clogp;
1268 open TO, '>', $tfn->('.tmp') or die $!;
1269 print TO <<END or die $!;
1275 $package release $cversion for $clogsuite [dgit]
1279 my $tagobjfn = $tfn->('.tmp');
1281 if (!defined $keyid) {
1282 $keyid = access_cfg('keyid','RETURN-UNDEF');
1284 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1285 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1286 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1287 push @sign_cmd, $tfn->('.tmp');
1288 runcmd_ordryrun @sign_cmd;
1290 $tagobjfn = $tfn->('.signed.tmp');
1291 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1292 $tfn->('.tmp'), $tfn->('.tmp.asc');
1299 sub sign_changes ($) {
1300 my ($changesfile) = @_;
1302 my @debsign_cmd = @debsign;
1303 push @debsign_cmd, "-k$keyid" if defined $keyid;
1304 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1305 push @debsign_cmd, $changesfile;
1306 runcmd_ordryrun @debsign_cmd;
1311 printdebug "actually entering push\n";
1314 my $clogpfn = ".git/dgit/changelog.822.tmp";
1315 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1317 responder_send_file('parsed-changelog', $clogpfn);
1319 my ($clogp, $cversion, $tag, $dscfn) =
1320 push_parse_changelog("$clogpfn");
1323 fail "looked for .dsc $dscfn, but $!;".
1324 " maybe you forgot to build";
1326 responder_send_file('dsc', "../$dscfn");
1328 push_parse_dsc("../$dscfn", $dscfn, $cversion);
1330 my $format = getfield $dsc, 'Format';
1331 printdebug "format $format\n";
1332 if (madformat($format)) {
1333 commit_quilty_patch();
1337 progress "checking that $dscfn corresponds to HEAD";
1338 runcmd qw(dpkg-source -x --), "../../../../$dscfn";
1339 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1340 changedir '../../../..';
1341 my @diffcmd = (@git, qw(diff --exit-code), $tree);
1342 printcmd \*DEBUG,$debugprefix."+",@diffcmd;
1344 if (system @diffcmd) {
1345 if ($! && $?==256) {
1346 fail "$dscfn specifies a different tree to your HEAD commit;".
1347 " perhaps you forgot to build";
1353 #do fast forward check and maybe fake merge
1354 # if (!is_fast_fwd(mainbranch
1355 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
1356 # map { lref($_).":".rref($_) }
1358 my $head = rev_parse('HEAD');
1359 if (!$changesfile) {
1360 my $multi = "../${package}_".(stripepoch $cversion)."_multi.changes";
1361 if (stat "$multi") {
1362 $changesfile = $multi;
1364 $!==&ENOENT or die "$multi: $!";
1365 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1366 my @cs = glob "../$pat";
1367 fail "failed to find unique changes file".
1368 " (looked for $pat in .., or $multi);".
1369 " perhaps you need to use dgit -C"
1371 ($changesfile) = @cs;
1375 responder_send_file('changes',$changesfile);
1376 responder_send_command("param head $head");
1378 my $tfn = sub { ".git/dgit/tag$_[0]"; };
1381 if ($we_are_responder) {
1382 $tagobjfn = $tfn->('.signed.tmp');
1383 responder_receive_files('signed-tag', $tagobjfn);
1386 push_mktag($head,$clogp,$tag,
1388 $changesfile,$changesfile,
1392 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
1393 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
1394 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
1395 runcmd_ordryrun @git, qw(tag -v --), $tag;
1397 if (!check_for_git()) {
1398 create_remote_git_repo();
1400 runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
1401 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
1403 if (!$we_are_responder) {
1405 rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
1407 progress "[new .dsc left in $dscfn.tmp]";
1411 if ($we_are_responder) {
1412 my $dryrunsuffix = act_local() ? "" : ".tmp";
1413 responder_receive_files('signed-dsc-changes',
1414 "../$dscfn$dryrunsuffix",
1415 "$changesfile$dryrunsuffix");
1417 sign_changes $changesfile;
1420 runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
1421 my $host = access_cfg('upload-host','RETURN-UNDEF');
1422 my @hostarg = defined($host) ? ($host,) : ();
1423 runcmd_ordryrun @dput, @hostarg, $changesfile;
1424 printdone "pushed and uploaded $cversion";
1426 responder_send_command("complete");
1432 badusage "-p is not allowed with clone; specify as argument instead"
1433 if defined $package;
1436 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
1437 ($package,$isuite) = @ARGV;
1438 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
1439 ($package,$dstdir) = @ARGV;
1440 } elsif (@ARGV==3) {
1441 ($package,$isuite,$dstdir) = @ARGV;
1443 badusage "incorrect arguments to dgit clone";
1445 $dstdir ||= "$package";
1449 sub branchsuite () {
1450 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
1451 if ($branch =~ m#$lbranch_re#o) {
1458 sub fetchpullargs () {
1459 if (!defined $package) {
1460 my $sourcep = parsecontrol('debian/control','debian/control');
1461 $package = getfield $sourcep, 'Source';
1464 # $isuite = branchsuite(); # this doesn't work because dak hates canons
1466 my $clogp = parsechangelog();
1467 $isuite = getfield $clogp, 'Distribution';
1469 canonicalise_suite();
1470 progress "fetching from suite $csuite";
1471 } elsif (@ARGV==1) {
1473 canonicalise_suite();
1475 badusage "incorrect arguments to dgit fetch or dgit pull";
1493 badusage "-p is not allowed with dgit push" if defined $package;
1495 my $clogp = parsechangelog();
1496 $package = getfield $clogp, 'Source';
1499 } elsif (@ARGV==1) {
1500 ($specsuite) = (@ARGV);
1502 badusage "incorrect arguments to dgit push";
1504 $isuite = getfield $clogp, 'Distribution';
1506 local ($package) = $existing_package; # this is a hack
1507 canonicalise_suite();
1509 if (defined $specsuite && $specsuite ne $isuite) {
1510 canonicalise_suite();
1511 $csuite eq $specsuite or
1512 fail "dgit push: changelog specifies $isuite ($csuite)".
1513 " but command line specifies $specsuite";
1515 if (check_for_git()) {
1518 if (fetch_from_archive()) {
1519 is_fast_fwd(lrref(), 'HEAD') or
1520 fail "dgit push: HEAD is not a descendant".
1521 " of the archive's version.\n".
1522 "$us: To overwrite it, use git merge -s ours ".lrref().".";
1525 fail "package appears to be new in this suite;".
1526 " if this is intentional, use --new";
1531 #---------- remote commands' implementation ----------
1533 sub cmd_remote_push_responder {
1534 my ($nrargs) = shift @ARGV;
1535 my (@rargs) = @ARGV[0..$nrargs-1];
1536 @ARGV = @ARGV[$nrargs..$#ARGV];
1540 $we_are_responder = 1;
1542 open PI, "<&STDIN" or die $!;
1543 open STDIN, "/dev/null" or die $!;
1544 open PO, ">&STDOUT" or die $!;
1546 open STDOUT, ">&STDERR" or die $!;
1549 responder_send_command("dgit-remote-push-ready");
1561 printdebug "(killing remote child $i_child_pid)\n";
1562 kill 15, $i_child_pid;
1564 if (defined $i_tmp && !defined $initiator_tempdir) {
1566 eval { rmtree $i_tmp; };
1570 END { i_cleanup(); }
1573 my ($base,$selector,@args) = @_;
1574 $selector =~ s/\-/_/g;
1575 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
1581 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
1591 push @rdgit, @ropts;
1592 push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
1594 my @cmd = (@ssh, $host, shellquote @rdgit);
1595 printcmd \*DEBUG,$debugprefix."+",@cmd;
1597 if (defined $initiator_tempdir) {
1598 rmtree $initiator_tempdir;
1599 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
1600 $i_tmp = $initiator_tempdir;
1604 $i_child_pid = open2(\*RO, \*RI, @cmd);
1606 initiator_expect { m/^dgit-remote-push-ready/ };
1608 my ($icmd,$iargs) = initiator_expect {
1609 m/^(\S+)(?: (.*))?$/;
1612 i_method "i_resp", $icmd, $iargs;
1616 sub i_resp_progress ($) {
1618 my $msg = protocol_read_bytes \*RO, $rhs;
1622 sub i_resp_complete {
1623 my $pid = $i_child_pid;
1624 $i_child_pid = undef; # prevents killing some other process with same pid
1625 printdebug "waiting for remote child $pid...\n";
1626 my $got = waitpid $pid, 0;
1627 die $! unless $got == $pid;
1628 die "remote child failed $?" if $?;
1631 printdebug "all done\n";
1635 sub i_resp_file ($) {
1637 my $localname = i_method "i_localname", $keyword;
1638 my $localpath = "$i_tmp/$localname";
1639 stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
1640 protocol_receive_file \*RO, $localpath;
1641 i_method "i_file", $keyword;
1646 sub i_resp_param ($) {
1647 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
1653 sub i_resp_want ($) {
1655 die "$keyword ?" if $i_wanted{$keyword}++;
1656 my @localpaths = i_method "i_want", $keyword;
1657 printdebug "[[ $keyword @localpaths\n";
1658 foreach my $localpath (@localpaths) {
1659 protocol_send_file \*RI, $localpath;
1661 print RI "files-end\n" or die $!;
1664 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
1666 sub i_localname_parsed_changelog {
1667 return "remote-changelog.822";
1669 sub i_file_parsed_changelog {
1670 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
1671 push_parse_changelog "$i_tmp/remote-changelog.822";
1672 die if $i_dscfn =~ m#/|^\W#;
1675 sub i_localname_dsc {
1676 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1681 sub i_localname_changes {
1682 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1683 $i_changesfn = $i_dscfn;
1684 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
1685 return $i_changesfn;
1687 sub i_file_changes { }
1689 sub i_want_signed_tag {
1690 printdebug Dumper(\%i_param, $i_dscfn);
1691 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
1692 or badproto \*RO, "premature desire for signed-tag";
1693 my $head = $i_param{'head'};
1694 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
1696 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
1699 push_mktag $head, $i_clogp, $i_tag,
1701 $i_changesfn, 'remote changes',
1702 sub { "tag$_[0]"; };
1707 sub i_want_signed_dsc_changes {
1708 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
1709 sign_changes $i_changesfn;
1710 return ($i_dscfn, $i_changesfn);
1713 #---------- building etc. ----------
1719 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
1721 sub build_maybe_quilt_fixup () {
1722 if (!open F, "debian/source/format") {
1723 die $! unless $!==&ENOENT;
1727 F->error and die $!;
1729 return unless madformat($_);
1731 my $clogp = parsechangelog();
1732 my $version = getfield $clogp, 'Version';
1733 my $author = getfield $clogp, 'Maintainer';
1734 my $headref = rev_parse('HEAD');
1737 my $patchname = "auto-$version-$headref-$time";
1738 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
1740 my $descfn = ".git/dgit/quilt-description.tmp";
1741 open O, '>', $descfn or die "$descfn: $!";
1743 $msg =~ s/^\s+$/ ./mg;
1744 print O <<END or die $!;
1745 Description: Automatically generated patch ($clogp->{Version})
1746 Last (up to) $ncommits git changes, FYI:
1756 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
1757 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
1758 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
1759 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
1762 if (!open P, '>>', ".pc/applied-patches") {
1763 $!==&ENOENT or die $!;
1768 commit_quilty_patch();
1771 sub quilt_fixup_editor () {
1772 my $descfn = $ENV{$fakeeditorenv};
1773 my $editing = $ARGV[$#ARGV];
1774 open I1, '<', $descfn or die "$descfn: $!";
1775 open I2, '<', $editing or die "$editing: $!";
1776 unlink $editing or die "$editing: $!";
1777 open O, '>', $editing or die "$editing: $!";
1778 while (<I1>) { print O or die $!; } I1->error and die $!;
1781 $copying ||= m/^\-\-\- /;
1782 next unless $copying;
1785 I2->error and die $!;
1791 badusage "-p is not allowed when building" if defined $package;
1793 my $clogp = parsechangelog();
1794 $isuite = getfield $clogp, 'Distribution';
1795 $package = getfield $clogp, 'Source';
1796 $version = getfield $clogp, 'Version';
1797 build_maybe_quilt_fixup();
1800 sub changesopts () {
1801 my @opts =@changesopts[1..$#changesopts];
1802 if (!defined $changes_since_version) {
1803 my @vsns = archive_query('archive_query');
1805 @vsns = map { $_->[0] } @vsns;
1806 @vsns = sort { version_compare_string($a, $b) } @vsns;
1807 $changes_since_version = $vsns[0];
1808 progress "changelog will contain changes since $vsns[0]";
1810 $changes_since_version = '_';
1811 progress "package seems new, not specifying -v<version>";
1814 if ($changes_since_version ne '_') {
1815 unshift @opts, "-v$changes_since_version";
1821 badusage "dgit build implies --clean=dpkg-source"
1822 if $cleanmode ne 'dpkg-source';
1824 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
1825 printdone "build successful\n";
1829 badusage "dgit git-build implies --clean=dpkg-source"
1830 if $cleanmode ne 'dpkg-source';
1833 (qw(git-buildpackage -us -uc --git-no-sign-tags),
1834 "--git-builder=@dpkgbuildpackage");
1835 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
1836 canonicalise_suite();
1837 push @cmd, "--git-debian-branch=".lbranch();
1839 push @cmd, changesopts();
1840 runcmd_ordryrun_local @cmd, @ARGV;
1841 printdone "build successful\n";
1846 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
1847 $dscfn = dscfn($version);
1848 if ($cleanmode eq 'dpkg-source') {
1849 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
1852 if ($cleanmode eq 'git') {
1853 runcmd_ordryrun_local @git, qw(clean -xdf);
1854 } elsif ($cleanmode eq 'none') {
1858 my $pwd = cmdoutput qw(env - pwd);
1859 my $leafdir = basename $pwd;
1861 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
1863 runcmd_ordryrun_local qw(sh -ec),
1864 'exec >$1; shift; exec "$@"','x',
1865 "../$sourcechanges",
1866 @dpkggenchanges, qw(-S), changesopts();
1870 sub cmd_build_source {
1871 badusage "build-source takes no additional arguments" if @ARGV;
1873 printdone "source built, results in $dscfn and $sourcechanges";
1879 my $pat = "${package}_".(stripepoch $version)."_*.changes";
1881 stat $dscfn or fail "$dscfn (in parent directory): $!";
1882 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
1883 foreach my $cf (glob $pat) {
1884 next if $cf eq $sourcechanges;
1885 unlink $cf or fail "remove $cf: $!";
1888 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
1889 my @changesfiles = glob $pat;
1890 @changesfiles = sort {
1891 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
1894 fail "wrong number of different changes files (@changesfiles)"
1895 unless @changesfiles;
1896 runcmd_ordryrun_local @mergechanges, @changesfiles;
1897 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
1899 stat $multichanges or fail "$multichanges: $!";
1901 printdone "build successful, results in $multichanges\n" or die $!;
1904 sub cmd_quilt_fixup {
1905 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
1906 my $clogp = parsechangelog();
1907 $version = getfield $clogp, 'Version';
1908 build_maybe_quilt_fixup();
1911 #---------- argument parsing and main program ----------
1914 print "dgit version $our_version\n" or die $!;
1921 if (defined $ENV{'DGIT_SSH'}) {
1922 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
1923 } elsif (defined $ENV{'GIT_SSH'}) {
1924 @ssh = ($ENV{'GIT_SSH'});
1928 last unless $ARGV[0] =~ m/^-/;
1932 if (m/^--dry-run$/) {
1935 } elsif (m/^--damp-run$/) {
1938 } elsif (m/^--no-sign$/) {
1941 } elsif (m/^--help$/) {
1943 } elsif (m/^--version$/) {
1945 } elsif (m/^--new$/) {
1948 } elsif (m/^--since-version=([^_]+|_)$/) {
1950 $changes_since_version = $1;
1951 } elsif (m/^--([-0-9a-z]+)=(.*)/s &&
1952 ($om = $opts_opt_map{$1}) &&
1956 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
1957 !$opts_opt_cmdonly{$1} &&
1958 ($om = $opts_opt_map{$1})) {
1961 } elsif (m/^--existing-package=(.*)/s) {
1963 $existing_package = $1;
1964 } elsif (m/^--initiator-tempdir=(.*)/s) {
1965 $initiator_tempdir = $1;
1966 $initiator_tempdir =~ m#^/# or
1967 badusage "--initiator-tempdir must be used specify an".
1968 " absolute, not relative, directory."
1969 } elsif (m/^--distro=(.*)/s) {
1972 } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
1975 } elsif (m/^--clean=(.*)$/s) {
1976 badusage "unknown cleaning mode \`$1'";
1977 } elsif (m/^--ignore-dirty$/s) {
1980 } elsif (m/^--no-quilt-fixup$/s) {
1984 badusage "unknown long option \`$_'";
1991 } elsif (s/^-L/-/) {
1994 } elsif (s/^-h/-/) {
1996 } elsif (s/^-D/-/) {
1998 open DEBUG, ">&STDERR" or die $!;
2001 } elsif (s/^-N/-/) {
2004 } elsif (s/^-v([^_]+|_)$//s) {
2006 $changes_since_version = $1;
2009 push @changesopts, $_;
2011 } elsif (s/^-c(.*=.*)//s) {
2013 push @git, '-c', $1;
2014 } elsif (s/^-d(.*)//s) {
2017 } elsif (s/^-C(.*)//s) {
2020 } elsif (s/^-k(.*)//s) {
2022 } elsif (s/^-wn//s) {
2024 $cleanmode = 'none';
2025 } elsif (s/^-wg//s) {
2028 } elsif (s/^-wd//s) {
2030 $cleanmode = 'dpkg-source';
2032 badusage "unknown short option \`$_'";
2039 if ($ENV{$fakeeditorenv}) {
2040 quilt_fixup_editor();
2043 delete $ENV{'DGET_UNPACK'};
2046 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
2047 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
2048 if $dryrun_level == 1;
2050 print STDERR $helpmsg or die $!;
2053 my $cmd = shift @ARGV;
2055 { no strict qw(refs); &{"cmd_$cmd"}(); }