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 %defcfg = ('dgit.default.distro' => 'debian',
445 'dgit.default.username' => '',
446 'dgit.default.archive-query-default-component' => 'main',
447 'dgit.default.ssh' => 'ssh',
448 'dgit-distro.debian.git-host' => 'git.debian.org',
449 'dgit-distro.debian.git-proto' => 'git+ssh://',
450 'dgit-distro.debian.git-path' => '/git/dgit-repos/repos',
451 'dgit-distro.debian.git-check' => 'ssh-cmd',
452 'dgit-distro.debian.git-create' => 'ssh-cmd',
453 'dgit-distro.debian.sshpsql-host' => 'coccia.debian.org',
454 'dgit-distro.debian.sshpsql-dbname' => 'service=projectb',
455 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
456 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/');
460 return undef if $c =~ /RETURN-UNDEF/;
461 my @cmd = (@git, qw(config --), $c);
464 local ($debug) = $debug-1;
465 $v = cmdoutput_errok @cmd;
472 my $dv = $defcfg{$c};
473 return $dv if defined $dv;
475 badcfg "need value for one of: @_";
478 sub access_distro () {
479 return cfg("dgit-suite.$isuite.distro",
480 "dgit.default.distro");
485 my $distro = $idistro || access_distro();
486 my $value = cfg(map { ("dgit-distro.$distro.$_",
487 "dgit.default.$_") } @keys);
491 sub string_to_ssh ($) {
493 if ($spec =~ m/\s/) {
494 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
500 sub access_cfg_ssh () {
501 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
502 if (!defined $gitssh) {
505 return string_to_ssh $gitssh;
509 sub access_someuserhost ($) {
511 my $user = access_cfg("$some-user",'username');
512 my $host = access_cfg("$some-host");
513 return length($user) ? "$user\@$host" : $host;
516 sub access_gituserhost () {
517 return access_someuserhost('git');
520 sub access_giturl () {
521 my $url = access_cfg('git-url','RETURN-UNDEF');
524 access_cfg('git-proto').
525 access_gituserhost().
526 access_cfg('git-path');
528 return "$url/$package.git";
531 sub parsecontrolfh ($$@) {
532 my ($fh, $desc, @opts) = @_;
533 my %opts = ('name' => $desc, @opts);
534 my $c = Dpkg::Control::Hash->new(%opts);
535 $c->parse($fh) or die "parsing of $desc failed";
540 my ($file, $desc) = @_;
541 my $fh = new IO::Handle;
542 open $fh, '<', $file or die "$file: $!";
543 my $c = parsecontrolfh($fh,$desc);
544 $fh->error and die $!;
550 my ($dctrl,$field) = @_;
551 my $v = $dctrl->{$field};
552 return $v if defined $v;
553 fail "missing field $field in ".$v->get_option('name');
557 my $c = Dpkg::Control::Hash->new();
558 my $p = new IO::Handle;
559 my @cmd = (qw(dpkg-parsechangelog), @_);
560 open $p, '-|', @cmd or die $!;
562 $?=0; $!=0; close $p or failedcmd @cmd;
568 sub archive_query ($) {
570 my $query = access_cfg('archive-query','RETURN-UNDEF');
571 if (!defined $query) {
572 my $distro = access_distro();
573 if ($distro eq 'debian') {
575 access_someuserhost('sshpsql').':'.
576 access_cfg('sshpsql-dbname');
578 $query = "madison:$distro";
581 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
584 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
587 sub pool_dsc_subpath ($$) {
588 my ($vsn,$component) = @_; # $package is implict arg
589 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
590 return "/pool/$component/$prefix/$package/".dscfn($vsn);
593 sub archive_query_madison ($$) {
594 my ($proto,$data) = @_;
595 die unless $proto eq 'madison';
596 $rmad{$package} ||= cmdoutput
597 qw(rmadison -asource),"-s$isuite","-u$data",$package;
598 my $rmad = $rmad{$package};
599 return madison_parse($rmad);
602 sub madison_parse ($) {
605 foreach my $l (split /\n/, $rmad) {
606 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
607 \s*( [^ \t|]+ )\s* \|
608 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
609 \s*( [^ \t|]+ )\s* }x or die "$rmad $?";
610 $1 eq $package or die "$rmad $package ?";
617 $component = access_cfg('archive-query-default-component');
619 $5 eq 'source' or die "$rmad ?";
620 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
622 return sort { -version_compare_string($a->[0],$b->[0]); } @out;
625 sub canonicalise_suite_madison ($$) {
626 # madison canonicalises for us
627 my @r = archive_query_madison($_[0],$_[1]);
629 "unable to canonicalise suite using package $package".
630 " which does not appear to exist in suite $isuite;".
631 " --existing-package may help";
636 my ($data,$sql) = @_;
637 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
638 my ($userhost,$dbname) = ($`,$'); #';
640 my @cmd = (access_cfg_ssh, $userhost,
641 shellquote qw(psql -A), $dbname, qw(-c), $sql);
642 printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0;
643 open P, "-|", @cmd or die $!;
646 printdebug("$debugprefix>|$_|\n");
649 $!=0; $?=0; close P or die "$! $?";
651 my $nrows = pop @rows;
652 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
653 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
654 @rows = map { [ split /\|/, $_ ] } @rows;
655 my $ncols = scalar @{ shift @rows };
656 die if grep { scalar @$_ != $ncols } @rows;
660 sub sql_injection_check {
661 foreach (@_) { die "$_ $& ?" if m/[']/; }
664 sub archive_query_sshpsql ($$) {
665 my ($proto,$data) = @_;
666 sql_injection_check $isuite, $package;
667 my @rows = sshpsql($data, <<END);
668 SELECT source.version, component.name, files.filename
670 JOIN src_associations ON source.id = src_associations.source
671 JOIN suite ON suite.id = src_associations.suite
672 JOIN dsc_files ON dsc_files.source = source.id
673 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
674 JOIN component ON component.id = files_archive_map.component_id
675 JOIN files ON files.id = dsc_files.file
676 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
677 AND source.source='$package'
678 AND files.filename LIKE '%.dsc';
680 @rows = sort { -version_compare_string($a->[0],$b->[0]) } @rows;
682 my ($vsn,$component,$filename) = @$_;
683 [ $vsn, "/pool/$component/$filename" ];
688 sub canonicalise_suite_sshpsql ($$) {
689 my ($proto,$data) = @_;
690 sql_injection_check $isuite;
691 my @rows = sshpsql($data, <<END);
692 SELECT suite.codename
693 FROM suite where suite_name='$isuite' or codename='$isuite';
695 @rows = map { $_->[0] } @rows;
696 fail "unknown suite $isuite" unless @rows;
697 die "ambiguous $isuite: @rows ?" if @rows>1;
701 sub canonicalise_suite () {
702 return if defined $csuite;
703 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
704 $csuite = archive_query('canonicalise_suite');
705 if ($isuite ne $csuite) {
706 progress "canonical suite name for $isuite is $csuite";
710 sub get_archive_dsc () {
711 canonicalise_suite();
712 my @vsns = archive_query('archive_query');
713 foreach my $vinfo (@vsns) {
714 my ($vsn,$subpath) = @$vinfo;
715 $dscurl = access_cfg('mirror').$subpath;
716 $dscdata = url_get($dscurl);
718 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
721 my $dscfh = new IO::File \$dscdata, '<' or die $!;
722 printdebug Dumper($dscdata) if $debug>1;
723 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
724 printdebug Dumper($dsc) if $debug>1;
725 my $fmt = getfield $dsc, 'Format';
726 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
732 sub check_for_git () {
734 my $how = access_cfg('git-check');
735 if ($how eq 'ssh-cmd') {
737 (access_cfg_ssh, access_gituserhost(),
738 " set -e; cd ".access_cfg('git-path').";".
739 " if test -d $package.git; then echo 1; else echo 0; fi");
740 my $r= cmdoutput @cmd;
741 failedcmd @cmd unless $r =~ m/^[01]$/;
744 badcfg "unknown git-check \`$how'";
748 sub create_remote_git_repo () {
749 my $how = access_cfg('git-create');
750 if ($how eq 'ssh-cmd') {
752 (access_cfg_ssh, access_gituserhost(),
753 "set -e; cd ".access_cfg('git-path').";".
754 " cp -a _template $package.git");
756 badcfg "unknown git-create \`$how'";
760 our ($dsc_hash,$lastpush_hash);
762 our $ud = '.git/dgit/unpack';
770 sub mktree_in_ud_from_only_subdir () {
771 # changes into the subdir
774 $dirs[0] =~ m#^([^/]+)/\.$# or die;
777 fail "source package contains .git directory" if stat '.git';
778 die $! unless $!==&ENOENT;
779 runcmd qw(git init -q);
780 rmtree('.git/objects');
781 symlink '../../../../objects','.git/objects' or die $!;
782 runcmd @git, qw(add -Af);
783 my $tree = cmdoutput @git, qw(write-tree);
784 $tree =~ m/^\w+$/ or die "$tree ?";
788 sub dsc_files_info () {
789 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
790 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
791 ['Files', 'Digest::MD5', 'new()']) {
792 my ($fname, $module, $method) = @$csumi;
793 my $field = $dsc->{$fname};
794 next unless defined $field;
795 eval "use $module; 1;" or die $@;
797 foreach (split /\n/, $field) {
799 m/^(\w+) (\d+) (\S+)$/ or
800 fail "could not parse .dsc $fname line \`$_'";
801 my $digester = eval "$module"."->$method;" or die $@;
806 Digester => $digester,
811 fail "missing any supported Checksums-* or Files field in ".
812 $dsc->get_option('name');
816 map { $_->{Filename} } dsc_files_info();
819 sub is_orig_file ($) {
821 m/\.orig(?:-\w+)?\.tar\.\w+$/;
824 sub make_commit ($) {
826 return cmdoutput @git, qw(hash-object -w -t commit), $file;
829 sub clogp_authline ($) {
831 my $author = getfield $clogp, 'Maintainer';
832 $author =~ s#,.*##ms;
833 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
834 my $authline = "$author $date";
835 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
836 fail "unexpected commit author line format \`$authline'".
837 " (was generated from changelog Maintainer field)";
841 sub generate_commit_from_dsc () {
845 foreach my $f (dsc_files()) {
846 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
848 link "../../../$f", $f
852 runcmd @dget, qw(--), $dscurl;
853 foreach my $f (grep { is_orig_file($_) } @files) {
854 link $f, "../../../../$f"
858 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
859 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
860 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
861 my $authline = clogp_authline $clogp;
862 my $changes = getfield $clogp, 'Changes';
863 open C, ">../commit.tmp" or die $!;
864 print C <<END or die $!;
871 # imported from the archive
874 my $outputhash = make_commit qw(../commit.tmp);
875 my $cversion = getfield $clogp, 'Version';
876 progress "synthesised git commit from .dsc $cversion";
877 if ($lastpush_hash) {
878 runcmd @git, qw(reset --hard), $lastpush_hash;
879 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
880 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
881 my $oversion = getfield $oldclogp, 'Version';
883 version_compare_string($oversion, $cversion);
885 # git upload/ is earlier vsn than archive, use archive
886 open C, ">../commit2.tmp" or die $!;
887 print C <<END or die $!;
889 parent $lastpush_hash
894 Record $package ($cversion) in archive suite $csuite
896 $outputhash = make_commit qw(../commit2.tmp);
897 } elsif ($vcmp > 0) {
898 print STDERR <<END or die $!;
900 Version actually in archive: $cversion (older)
901 Last allegedly pushed/uploaded: $oversion (newer or same)
904 $outputhash = $lastpush_hash;
906 $outputhash = $lastpush_hash;
909 changedir '../../../..';
910 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
911 'DGIT_ARCHIVE', $outputhash;
912 cmdoutput @git, qw(log -n2), $outputhash;
913 # ... gives git a chance to complain if our commit is malformed
918 sub ensure_we_have_orig () {
919 foreach my $fi (dsc_files_info()) {
920 my $f = $fi->{Filename};
921 next unless is_orig_file($f);
922 if (open F, "<", "../$f") {
923 $fi->{Digester}->reset();
924 $fi->{Digester}->addfile(*F);
926 my $got = $fi->{Digester}->hexdigest();
927 $got eq $fi->{Hash} or
928 fail "existing file $f has hash $got but .dsc".
929 " demands hash $fi->{Hash}".
930 " (perhaps you should delete this file?)";
931 progress "using existing $f";
934 die "$f $!" unless $!==&ENOENT;
936 my $origurl = $dscurl;
937 $origurl =~ s{/[^/]+$}{};
939 die "$f ?" unless $f =~ m/^${package}_/;
940 die "$f ?" if $f =~ m#/#;
941 runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
946 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
949 sub is_fast_fwd ($$) {
950 my ($ancestor,$child) = @_;
951 my @cmd = (@git, qw(merge-base), $ancestor, $child);
952 my $mb = cmdoutput_errok @cmd;
954 return rev_parse($mb) eq rev_parse($ancestor);
956 $?==256 or failedcmd @cmd;
961 sub git_fetch_us () {
962 runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
965 sub fetch_from_archive () {
966 # ensures that lrref() is what is actually in the archive,
971 foreach my $field (@ourdscfield) {
972 $dsc_hash = $dsc->{$field};
973 last if defined $dsc_hash;
975 if (defined $dsc_hash) {
976 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
978 progress "last upload to archive specified git hash";
980 progress "last upload to archive has NO git hash";
983 progress "no version available from the archive";
986 my $lrref_fn = ".git/".lrref();
987 if (open H, $lrref_fn) {
988 $lastpush_hash = <H>;
989 chomp $lastpush_hash;
990 die "$lrref_fn $lastpush_hash ?" unless $lastpush_hash =~ m/^\w+$/;
991 } elsif ($! == &ENOENT) {
996 printdebug "previous reference hash=$lastpush_hash\n";
998 if (defined $dsc_hash) {
999 fail "missing git history even though dsc has hash -".
1000 " could not find commit $dsc_hash".
1001 " (should be in ".access_giturl()."#".rrref().")"
1002 unless $lastpush_hash;
1004 ensure_we_have_orig();
1005 if ($dsc_hash eq $lastpush_hash) {
1006 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1007 print STDERR <<END or die $!;
1009 Git commit in archive is behind the last version allegedly pushed/uploaded.
1010 Commit referred to by archive: $dsc_hash
1011 Last allegedly pushed/uploaded: $lastpush_hash
1014 $hash = $lastpush_hash;
1016 fail "archive's .dsc refers to ".$dsc_hash.
1017 " but this is an ancestor of ".$lastpush_hash;
1020 $hash = generate_commit_from_dsc();
1021 } elsif ($lastpush_hash) {
1022 # only in git, not in the archive yet
1023 $hash = $lastpush_hash;
1024 print STDERR <<END or die $!;
1026 Package not found in the archive, but has allegedly been pushed using dgit.
1030 printdebug "nothing found!\n";
1031 if (defined $skew_warning_vsn) {
1032 print STDERR <<END or die $!;
1034 Warning: relevant archive skew detected.
1035 Archive allegedly contains $skew_warning_vsn
1036 But we were not able to obtain any version from the archive or git.
1042 printdebug "current hash=$hash\n";
1043 if ($lastpush_hash) {
1044 fail "not fast forward on last upload branch!".
1045 " (archive's version left in DGIT_ARCHIVE)"
1046 unless is_fast_fwd($lastpush_hash, $hash);
1048 if (defined $skew_warning_vsn) {
1050 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1051 my $clogf = ".git/dgit/changelog.tmp";
1052 runcmd shell_cmd "exec >$clogf",
1053 @git, qw(cat-file blob), "$hash:debian/changelog";
1054 my $gotclogp = parsechangelog("-l$clogf");
1055 my $got_vsn = getfield $gotclogp, 'Version';
1056 printdebug "SKEW CHECK GOT $got_vsn\n";
1057 if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
1058 print STDERR <<END or die $!;
1060 Warning: archive skew detected. Using the available version:
1061 Archive allegedly contains $skew_warning_vsn
1062 We were able to obtain only $got_vsn
1067 if ($lastpush_hash ne $hash) {
1068 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1072 dryrun_report @upd_cmd;
1080 canonicalise_suite();
1081 badusage "dry run makes no sense with clone" unless act_local();
1082 mkdir $dstdir or die "$dstdir $!";
1084 runcmd @git, qw(init -q);
1085 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
1086 open H, "> .git/HEAD" or die $!;
1087 print H "ref: ".lref()."\n" or die $!;
1089 runcmd @git, qw(remote add), 'origin', access_giturl();
1090 if (check_for_git()) {
1091 progress "fetching existing git history";
1093 runcmd_ordryrun_local @git, qw(fetch origin);
1095 progress "starting new git history";
1097 fetch_from_archive() or no_such_package;
1098 runcmd @git, qw(reset --hard), lrref();
1099 printdone "ready for work in $dstdir";
1103 if (check_for_git()) {
1106 fetch_from_archive() or no_such_package();
1107 printdone "fetched into ".lrref();
1112 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1114 printdone "fetched to ".lrref()." and merged into HEAD";
1117 sub check_not_dirty () {
1118 return if $ignoredirty;
1119 my @cmd = (@git, qw(diff --quiet HEAD));
1120 printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
1121 $!=0; $?=0; system @cmd;
1122 return if !$! && !$?;
1123 if (!$! && $?==256) {
1124 fail "working tree is dirty (does not match HEAD)";
1130 sub commit_quilty_patch () {
1131 my $output = cmdoutput @git, qw(status --porcelain);
1133 foreach my $l (split /\n/, $output) {
1134 next unless $l =~ m/\S/;
1135 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1140 progress "nothing quilty to commit, ok.";
1143 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1144 my $m = "Commit Debian 3.0 (quilt) metadata";
1146 runcmd_ordryrun_local @git, qw(commit -m), $m;
1151 return 0 unless $format eq '3.0 (quilt)';
1152 progress "Format \`$format', urgh";
1154 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1160 sub push_parse_changelog ($) {
1163 my $clogp = Dpkg::Control::Hash->new();
1164 $clogp->load($clogpfn) or die;
1166 $package = getfield $clogp, 'Source';
1167 my $cversion = getfield $clogp, 'Version';
1168 my $tag = debiantag($cversion);
1169 runcmd @git, qw(check-ref-format), $tag;
1171 my $dscfn = dscfn($cversion);
1173 return ($clogp, $cversion, $tag, $dscfn);
1176 sub push_parse_dsc ($$$) {
1177 my ($dscfn,$dscfnwhat, $cversion) = @_;
1178 $dsc = parsecontrol($dscfn,$dscfnwhat);
1179 my $dversion = getfield $dsc, 'Version';
1180 my $dscpackage = getfield $dsc, 'Source';
1181 ($dscpackage eq $package && $dversion eq $cversion) or
1182 fail "$dscfn is for $dscpackage $dversion".
1183 " but debian/changelog is for $package $cversion";
1186 sub push_mktag ($$$$$$$) {
1187 my ($head,$clogp,$tag,
1189 $changesfile,$changesfilewhat,
1192 $dsc->{$ourdscfield[0]} = $head;
1193 $dsc->save("$dscfn.tmp") or die $!;
1195 my $changes = parsecontrol($changesfile,$changesfilewhat);
1196 foreach my $field (qw(Source Distribution Version)) {
1197 $changes->{$field} eq $clogp->{$field} or
1198 fail "changes field $field \`$changes->{$field}'".
1199 " does not match changelog \`$clogp->{$field}'";
1202 my $cversion = getfield $clogp, 'Version';
1203 my $clogsuite = getfield $clogp, 'Distribution';
1205 # We make the git tag by hand because (a) that makes it easier
1206 # to control the "tagger" (b) we can do remote signing
1207 my $authline = clogp_authline $clogp;
1208 open TO, '>', $tfn->('.tmp') or die $!;
1209 print TO <<END or die $!;
1215 $package release $cversion for $clogsuite [dgit]
1219 my $tagobjfn = $tfn->('.tmp');
1221 if (!defined $keyid) {
1222 $keyid = access_cfg('keyid','RETURN-UNDEF');
1224 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1225 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1226 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1227 push @sign_cmd, $tfn->('.tmp');
1228 runcmd_ordryrun @sign_cmd;
1230 $tagobjfn = $tfn->('.signed.tmp');
1231 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1232 $tfn->('.tmp'), $tfn->('.tmp.asc');
1239 sub sign_changes ($) {
1240 my ($changesfile) = @_;
1242 my @debsign_cmd = @debsign;
1243 push @debsign_cmd, "-k$keyid" if defined $keyid;
1244 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1245 push @debsign_cmd, $changesfile;
1246 runcmd_ordryrun @debsign_cmd;
1251 printdebug "actually entering push\n";
1254 my $clogpfn = ".git/dgit/changelog.822.tmp";
1255 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1257 responder_send_file('parsed-changelog', $clogpfn);
1259 my ($clogp, $cversion, $tag, $dscfn) =
1260 push_parse_changelog("$clogpfn");
1263 fail "looked for .dsc $dscfn, but $!;".
1264 " maybe you forgot to build";
1266 responder_send_file('dsc', "../$dscfn");
1268 push_parse_dsc("../$dscfn", $dscfn, $cversion);
1270 my $format = getfield $dsc, 'Format';
1271 printdebug "format $format\n";
1272 if (madformat($format)) {
1273 commit_quilty_patch();
1277 progress "checking that $dscfn corresponds to HEAD";
1278 runcmd qw(dpkg-source -x --), "../../../../$dscfn";
1279 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1280 changedir '../../../..';
1281 my @diffcmd = (@git, qw(diff --exit-code), $tree);
1282 printcmd \*DEBUG,$debugprefix."+",@diffcmd;
1284 if (system @diffcmd) {
1285 if ($! && $?==256) {
1286 fail "$dscfn specifies a different tree to your HEAD commit;".
1287 " perhaps you forgot to build";
1293 #do fast forward check and maybe fake merge
1294 # if (!is_fast_fwd(mainbranch
1295 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
1296 # map { lref($_).":".rref($_) }
1298 my $head = rev_parse('HEAD');
1299 if (!$changesfile) {
1300 my $multi = "../${package}_".(stripepoch $cversion)."_multi.changes";
1301 if (stat "$multi") {
1302 $changesfile = $multi;
1304 $!==&ENOENT or die "$multi: $!";
1305 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1306 my @cs = glob "../$pat";
1307 fail "failed to find unique changes file".
1308 " (looked for $pat in .., or $multi);".
1309 " perhaps you need to use dgit -C"
1311 ($changesfile) = @cs;
1315 responder_send_file('changes',$changesfile);
1316 responder_send_command("param head $head");
1318 my $tfn = sub { ".git/dgit/tag$_[0]"; };
1321 if ($we_are_responder) {
1322 $tagobjfn = $tfn->('.signed.tmp');
1323 responder_receive_files('signed-tag', $tagobjfn);
1326 push_mktag($head,$clogp,$tag,
1328 $changesfile,$changesfile,
1332 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
1333 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
1334 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
1335 runcmd_ordryrun @git, qw(tag -v --), $tag;
1337 if (!check_for_git()) {
1338 create_remote_git_repo();
1340 runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
1341 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
1343 if (!$we_are_responder) {
1345 rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
1347 progress "[new .dsc left in $dscfn.tmp]";
1351 if ($we_are_responder) {
1352 my $dryrunsuffix = act_local() ? "" : ".tmp";
1353 responder_receive_files('signed-dsc-changes',
1354 "../$dscfn$dryrunsuffix",
1355 "$changesfile$dryrunsuffix");
1357 sign_changes $changesfile;
1360 runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
1361 my $host = access_cfg('upload-host','RETURN-UNDEF');
1362 my @hostarg = defined($host) ? ($host,) : ();
1363 runcmd_ordryrun @dput, @hostarg, $changesfile;
1364 printdone "pushed and uploaded $cversion";
1366 responder_send_command("complete");
1372 badusage "-p is not allowed with clone; specify as argument instead"
1373 if defined $package;
1376 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
1377 ($package,$isuite) = @ARGV;
1378 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
1379 ($package,$dstdir) = @ARGV;
1380 } elsif (@ARGV==3) {
1381 ($package,$isuite,$dstdir) = @ARGV;
1383 badusage "incorrect arguments to dgit clone";
1385 $dstdir ||= "$package";
1389 sub branchsuite () {
1390 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
1391 if ($branch =~ m#$lbranch_re#o) {
1398 sub fetchpullargs () {
1399 if (!defined $package) {
1400 my $sourcep = parsecontrol('debian/control','debian/control');
1401 $package = getfield $sourcep, 'Source';
1404 # $isuite = branchsuite(); # this doesn't work because dak hates canons
1406 my $clogp = parsechangelog();
1407 $isuite = getfield $clogp, 'Distribution';
1409 canonicalise_suite();
1410 progress "fetching from suite $csuite";
1411 } elsif (@ARGV==1) {
1413 canonicalise_suite();
1415 badusage "incorrect arguments to dgit fetch or dgit pull";
1433 badusage "-p is not allowed with dgit push" if defined $package;
1435 my $clogp = parsechangelog();
1436 $package = getfield $clogp, 'Source';
1439 } elsif (@ARGV==1) {
1440 ($specsuite) = (@ARGV);
1442 badusage "incorrect arguments to dgit push";
1444 $isuite = getfield $clogp, 'Distribution';
1446 local ($package) = $existing_package; # this is a hack
1447 canonicalise_suite();
1449 if (defined $specsuite && $specsuite ne $isuite) {
1450 canonicalise_suite();
1451 $csuite eq $specsuite or
1452 fail "dgit push: changelog specifies $isuite ($csuite)".
1453 " but command line specifies $specsuite";
1455 if (check_for_git()) {
1458 if (fetch_from_archive()) {
1459 is_fast_fwd(lrref(), 'HEAD') or
1460 fail "dgit push: HEAD is not a descendant".
1461 " of the archive's version.\n".
1462 "$us: To overwrite it, use git-merge -s ours ".lrref().".";
1465 fail "package appears to be new in this suite;".
1466 " if this is intentional, use --new";
1471 #---------- remote commands' implementation ----------
1473 sub cmd_remote_push_responder {
1474 my ($nrargs) = shift @ARGV;
1475 my (@rargs) = @ARGV[0..$nrargs-1];
1476 @ARGV = @ARGV[$nrargs..$#ARGV];
1480 $we_are_responder = 1;
1482 open PI, "<&STDIN" or die $!;
1483 open STDIN, "/dev/null" or die $!;
1484 open PO, ">&STDOUT" or die $!;
1486 open STDOUT, ">&STDERR" or die $!;
1489 responder_send_command("dgit-remote-push-ready");
1501 printdebug "(killing remote child $i_child_pid)\n";
1502 kill 15, $i_child_pid;
1504 if (defined $i_tmp && !defined $initiator_tempdir) {
1506 eval { rmtree $i_tmp; };
1510 END { i_cleanup(); }
1513 my ($base,$selector,@args) = @_;
1514 $selector =~ s/\-/_/g;
1515 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
1521 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
1531 push @rdgit, @ropts;
1532 push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
1534 my @cmd = (@ssh, $host, shellquote @rdgit);
1535 printcmd \*DEBUG,$debugprefix."+",@cmd;
1537 if (defined $initiator_tempdir) {
1538 rmtree $initiator_tempdir;
1539 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
1540 $i_tmp = $initiator_tempdir;
1544 $i_child_pid = open2(\*RO, \*RI, @cmd);
1546 initiator_expect { m/^dgit-remote-push-ready/ };
1548 my ($icmd,$iargs) = initiator_expect {
1549 m/^(\S+)(?: (.*))?$/;
1552 i_method "i_resp", $icmd, $iargs;
1556 sub i_resp_progress ($) {
1558 my $msg = protocol_read_bytes \*RO, $rhs;
1562 sub i_resp_complete {
1563 my $pid = $i_child_pid;
1564 $i_child_pid = undef; # prevents killing some other process with same pid
1565 printdebug "waiting for remote child $pid...\n";
1566 my $got = waitpid $pid, 0;
1567 die $! unless $got == $pid;
1568 die "remote child failed $?" if $?;
1571 printdebug "all done\n";
1575 sub i_resp_file ($) {
1577 my $localname = i_method "i_localname", $keyword;
1578 my $localpath = "$i_tmp/$localname";
1579 stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
1580 protocol_receive_file \*RO, $localpath;
1581 i_method "i_file", $keyword;
1586 sub i_resp_param ($) {
1587 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
1593 sub i_resp_want ($) {
1595 die "$keyword ?" if $i_wanted{$keyword}++;
1596 my @localpaths = i_method "i_want", $keyword;
1597 printdebug "[[ $keyword @localpaths\n";
1598 foreach my $localpath (@localpaths) {
1599 protocol_send_file \*RI, $localpath;
1601 print RI "files-end\n" or die $!;
1604 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
1606 sub i_localname_parsed_changelog {
1607 return "remote-changelog.822";
1609 sub i_file_parsed_changelog {
1610 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
1611 push_parse_changelog "$i_tmp/remote-changelog.822";
1612 die if $i_dscfn =~ m#/|^\W#;
1615 sub i_localname_dsc {
1616 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1621 sub i_localname_changes {
1622 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1623 $i_changesfn = $i_dscfn;
1624 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
1625 return $i_changesfn;
1627 sub i_file_changes { }
1629 sub i_want_signed_tag {
1630 printdebug Dumper(\%i_param, $i_dscfn);
1631 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
1632 or badproto \*RO, "premature desire for signed-tag";
1633 my $head = $i_param{'head'};
1634 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
1636 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
1639 push_mktag $head, $i_clogp, $i_tag,
1641 $i_changesfn, 'remote changes',
1642 sub { "tag$_[0]"; };
1647 sub i_want_signed_dsc_changes {
1648 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
1649 sign_changes $i_changesfn;
1650 return ($i_dscfn, $i_changesfn);
1653 #---------- building etc. ----------
1659 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
1661 sub build_maybe_quilt_fixup () {
1662 if (!open F, "debian/source/format") {
1663 die $! unless $!==&ENOENT;
1667 F->error and die $!;
1669 return unless madformat($_);
1671 my $clogp = parsechangelog();
1672 my $version = getfield $clogp, 'Version';
1673 my $author = getfield $clogp, 'Maintainer';
1674 my $headref = rev_parse('HEAD');
1677 my $patchname = "auto-$version-$headref-$time";
1678 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
1680 my $descfn = ".git/dgit/quilt-description.tmp";
1681 open O, '>', $descfn or die "$descfn: $!";
1683 $msg =~ s/^\s+$/ ./mg;
1684 print O <<END or die $!;
1685 Description: Automatically generated patch ($clogp->{Version})
1686 Last (up to) $ncommits git changes, FYI:
1696 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
1697 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
1698 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
1699 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
1702 if (!open P, '>>', ".pc/applied-patches") {
1703 $!==&ENOENT or die $!;
1708 commit_quilty_patch();
1711 sub quilt_fixup_editor () {
1712 my $descfn = $ENV{$fakeeditorenv};
1713 my $editing = $ARGV[$#ARGV];
1714 open I1, '<', $descfn or die "$descfn: $!";
1715 open I2, '<', $editing or die "$editing: $!";
1716 unlink $editing or die "$editing: $!";
1717 open O, '>', $editing or die "$editing: $!";
1718 while (<I1>) { print O or die $!; } I1->error and die $!;
1721 $copying ||= m/^\-\-\- /;
1722 next unless $copying;
1725 I2->error and die $!;
1731 badusage "-p is not allowed when building" if defined $package;
1733 my $clogp = parsechangelog();
1734 $isuite = getfield $clogp, 'Distribution';
1735 $package = getfield $clogp, 'Source';
1736 $version = getfield $clogp, 'Version';
1737 build_maybe_quilt_fixup();
1740 sub changesopts () {
1741 my @opts =@changesopts[1..$#changesopts];
1742 if (!defined $changes_since_version) {
1743 my @vsns = archive_query('archive_query');
1745 @vsns = map { $_->[0] } @vsns;
1746 @vsns = sort { version_compare_string($a, $b) } @vsns;
1747 $changes_since_version = $vsns[0];
1748 progress "changelog will contain changes since $vsns[0]";
1750 $changes_since_version = '_';
1751 progress "package seems new, not specifying -v<version>";
1754 if ($changes_since_version ne '_') {
1755 unshift @opts, "-v$changes_since_version";
1761 badusage "dgit build implies --clean=dpkg-source"
1762 if $cleanmode ne 'dpkg-source';
1764 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
1765 printdone "build successful\n";
1769 badusage "dgit git-build implies --clean=dpkg-source"
1770 if $cleanmode ne 'dpkg-source';
1773 (qw(git-buildpackage -us -uc --git-no-sign-tags),
1774 "--git-builder=@dpkgbuildpackage");
1775 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
1776 canonicalise_suite();
1777 push @cmd, "--git-debian-branch=".lbranch();
1779 push @cmd, changesopts();
1780 runcmd_ordryrun_local @cmd, @ARGV;
1781 printdone "build successful\n";
1786 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
1787 $dscfn = dscfn($version);
1788 if ($cleanmode eq 'dpkg-source') {
1789 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
1792 if ($cleanmode eq 'git') {
1793 runcmd_ordryrun_local @git, qw(clean -xdf);
1794 } elsif ($cleanmode eq 'none') {
1798 my $pwd = cmdoutput qw(env - pwd);
1799 my $leafdir = basename $pwd;
1801 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
1803 runcmd_ordryrun_local qw(sh -ec),
1804 'exec >$1; shift; exec "$@"','x',
1805 "../$sourcechanges",
1806 @dpkggenchanges, qw(-S), changesopts();
1810 sub cmd_build_source {
1811 badusage "build-source takes no additional arguments" if @ARGV;
1813 printdone "source built, results in $dscfn and $sourcechanges";
1819 my $pat = "${package}_".(stripepoch $version)."_*.changes";
1821 stat $dscfn or fail "$dscfn (in parent directory): $!";
1822 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
1823 foreach my $cf (glob $pat) {
1824 next if $cf eq $sourcechanges;
1825 unlink $cf or fail "remove $cf: $!";
1828 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
1829 my @changesfiles = glob $pat;
1830 @changesfiles = sort {
1831 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
1834 fail "wrong number of different changes files (@changesfiles)"
1835 unless @changesfiles;
1836 runcmd_ordryrun_local @mergechanges, @changesfiles;
1837 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
1839 stat $multichanges or fail "$multichanges: $!";
1841 printdone "build successful, results in $multichanges\n" or die $!;
1844 sub cmd_quilt_fixup {
1845 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
1846 my $clogp = parsechangelog();
1847 $version = getfield $clogp, 'Version';
1848 build_maybe_quilt_fixup();
1851 #---------- argument parsing and main program ----------
1854 print "dgit version $our_version\n" or die $!;
1861 if (defined $ENV{'DGIT_SSH'}) {
1862 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
1863 } elsif (defined $ENV{'GIT_SSH'}) {
1864 @ssh = ($ENV{'GIT_SSH'});
1868 last unless $ARGV[0] =~ m/^-/;
1872 if (m/^--dry-run$/) {
1875 } elsif (m/^--damp-run$/) {
1878 } elsif (m/^--no-sign$/) {
1881 } elsif (m/^--help$/) {
1883 } elsif (m/^--version$/) {
1885 } elsif (m/^--new$/) {
1888 } elsif (m/^--since-version=([^_]+|_)$/) {
1890 $changes_since_version = $1;
1891 } elsif (m/^--(\w+)=(.*)/s &&
1892 ($om = $opts_opt_map{$1}) &&
1896 } elsif (m/^--(\w+):(.*)/s &&
1897 !$opts_opt_cmdonly{$1} &&
1898 ($om = $opts_opt_map{$1})) {
1901 } elsif (m/^--existing-package=(.*)/s) {
1903 $existing_package = $1;
1904 } elsif (m/^--initiator-tempdir=(.*)/s) {
1905 $initiator_tempdir = $1;
1906 $initiator_tempdir =~ m#^/# or
1907 badusage "--initiator-tempdir must be used specify an".
1908 " absolute, not relative, directory."
1909 } elsif (m/^--distro=(.*)/s) {
1912 } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
1915 } elsif (m/^--clean=(.*)$/s) {
1916 badusage "unknown cleaning mode \`$1'";
1917 } elsif (m/^--ignore-dirty$/s) {
1920 } elsif (m/^--no-quilt-fixup$/s) {
1924 badusage "unknown long option \`$_'";
1931 } elsif (s/^-L/-/) {
1934 } elsif (s/^-h/-/) {
1936 } elsif (s/^-D/-/) {
1938 open DEBUG, ">&STDERR" or die $!;
1941 } elsif (s/^-N/-/) {
1944 } elsif (s/^-v([^_]+|_)$//s) {
1946 $changes_since_version = $1;
1949 push @changesopts, $_;
1951 } elsif (s/^-c(.*=.*)//s) {
1953 push @git, '-c', $1;
1954 } elsif (s/^-d(.*)//s) {
1957 } elsif (s/^-C(.*)//s) {
1960 } elsif (s/^-k(.*)//s) {
1962 } elsif (s/^-wn//s) {
1964 $cleanmode = 'none';
1965 } elsif (s/^-wg//s) {
1968 } elsif (s/^-wd//s) {
1970 $cleanmode = 'dpkg-source';
1972 badusage "unknown short option \`$_'";
1979 if ($ENV{$fakeeditorenv}) {
1980 quilt_fixup_editor();
1983 delete $ENV{'DGET_UNPACK'};
1986 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
1987 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
1988 if $dryrun_level == 1;
1990 print STDERR $helpmsg or die $!;
1993 my $cmd = shift @ARGV;
1995 { no strict qw(refs); &{"cmd_$cmd"}(); }