3 # Integration between git and Debian-style archives
5 # Copyright (C)2013 Ian Jackson
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 use Dpkg::Control::Hash;
27 use File::Temp qw(tempdir);
33 our $our_version = 'UNRELEASED'; ###substituted###
35 our $isuite = 'unstable';
41 our $dryrun_level = 0;
43 our $buildproductsdir = '..';
47 our $existing_package = 'dpkg';
48 our $cleanmode = 'dpkg-source';
49 our $changes_since_version;
50 our $we_are_responder;
51 our $initiator_tempdir;
53 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
56 our (@dget) = qw(dget);
57 our (@dput) = qw(dput);
58 our (@debsign) = qw(debsign);
60 our (@sbuild) = qw(sbuild -A);
62 our (@dgit) = qw(dgit);
63 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
64 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
65 our (@dpkggenchanges) = qw(dpkg-genchanges);
66 our (@mergechanges) = qw(mergechanges -f);
67 our (@changesopts) = ('');
69 our %opts_opt_map = ('dget' => \@dget,
71 'debsign' => \@debsign,
76 'dpkg-source' => \@dpkgsource,
77 'dpkg-buildpackage' => \@dpkgbuildpackage,
78 'dpkg-genchanges' => \@dpkggenchanges,
79 'ch' => \@changesopts,
80 'mergechanges' => \@mergechanges);
82 our %opts_opt_cmdonly = ('gpg' => 1);
87 open DEBUG, ">/dev/null" or die $!;
91 our $remotename = 'dgit';
92 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
93 our $branchprefix = 'dgit';
96 sub lbranch () { return "$branchprefix/$csuite"; }
97 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
98 sub lref () { return "refs/heads/".lbranch(); }
99 sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; }
100 sub rrref () { return "refs/$branchprefix/$csuite"; }
115 return "${package}_".(stripepoch $vsn).".dsc";
119 our $debugprefix = '';
121 sub printdebug { print DEBUG $debugprefix, @_ or die $!; }
124 die $us.($we_are_responder ? " (build host)" : "").": @_\n";
127 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
129 sub no_such_package () {
130 print STDERR "$us: package $package does not exist in suite $isuite\n";
136 return "+".rrref().":".lrref();
141 printdebug "CD $newdir\n";
142 chdir $newdir or die "chdir: $newdir: $!";
145 #---------- remote protocol support, common ----------
147 # remote push initiator/responder protocol:
148 # < dgit-remote-push-ready [optional extra info ignored by old initiators]
150 # > file parsed-changelog
151 # [indicates that output of dpkg-parsechangelog follows]
152 # > data-block NBYTES
153 # > [NBYTES bytes of data (no newline)]
154 # [maybe some more blocks]
166 # [indicates that signed tag is wanted]
167 # < data-block NBYTES
168 # < [NBYTES bytes of data (no newline)]
169 # [maybe some more blocks]
173 # > want signed-dsc-changes
174 # < data-block NBYTES [transfer of signed dsc]
176 # < data-block NBYTES [transfer of signed changes]
184 fail "connection lost: $!" if $fh->error;
185 fail "protocol violation; $m not expected";
188 sub protocol_expect (&$) {
189 my ($match, $fh) = @_;
192 defined && chomp or badproto $fh, "eof";
200 badproto $fh, "\`$_'";
203 sub protocol_send_file ($$) {
204 my ($fh, $ourfn) = @_;
205 open PF, "<", $ourfn or die "$ourfn: $!";
208 my $got = read PF, $d, 65536;
209 die "$ourfn: $!" unless defined $got;
211 print $fh "data-block ".length($d)."\n" or die $!;
212 print $fh $d or die $!;
214 PF->error and die "$ourfn $!";
215 print $fh "data-end\n" or die $!;
219 sub protocol_read_bytes ($$) {
220 my ($fh, $nbytes) = @_;
221 $nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
223 my $got = read $fh, $d, $nbytes;
224 $got==$nbytes or badproto $fh, "eof during data block";
228 sub protocol_receive_file ($$) {
229 my ($fh, $ourfn) = @_;
230 printdebug "() $ourfn\n";
231 open PF, ">", $ourfn or die "$ourfn: $!";
233 my ($y,$l) = protocol_expect {
234 m/^data-block (.*)$/ ? (1,$1) :
235 m/^data-end$/ ? (0,) :
239 my $d = protocol_read_bytes $fh, $l;
240 print PF $d or die $!;
245 #---------- remote protocol support, responder ----------
247 sub responder_send_command ($) {
249 return unless $we_are_responder;
250 # called even without $we_are_responder
251 printdebug ">> $command\n";
252 print PO $command, "\n" or die $!;
255 sub responder_send_file ($$) {
256 my ($keyword, $ourfn) = @_;
257 return unless $we_are_responder;
258 printdebug "]] $keyword $ourfn\n";
259 responder_send_command "file $keyword";
260 protocol_send_file \*PO, $ourfn;
263 sub responder_receive_files ($@) {
264 my ($keyword, @ourfns) = @_;
265 die unless $we_are_responder;
266 printdebug "[[ $keyword @ourfns\n";
267 responder_send_command "want $keyword";
268 foreach my $fn (@ourfns) {
269 protocol_receive_file \*PI, $fn;
272 protocol_expect { m/^files-end$/ } \*PI;
275 #---------- remote protocol support, initiator ----------
277 sub initiator_expect (&) {
279 protocol_expect { &$match } \*RO;
282 #---------- end remote code ----------
285 if ($we_are_responder) {
287 responder_send_command "progress ".length($m) or die $!;
288 print PO $m or die $!;
298 $ua = LWP::UserAgent->new();
302 progress "downloading $what...";
303 my $r = $ua->get(@_) or die $!;
304 return undef if $r->code == 404;
305 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
306 return $r->decoded_content();
309 our ($dscdata,$dscurl,$dsc,$skew_warning_vsn);
316 if (m{[^-=_./0-9a-z]}i) {
323 return join ' ', @out;
328 my $intro = shift @_;
329 print $fh $intro," " or die $!;
330 print $fh shellquote @_ or die $!;
331 print $fh "\n" or die $!;
335 { local ($!); printcmd \*STDERR, "$_[0]: failed command:", @_ or die $!; };
337 fail "failed to fork/exec: $!";
338 } elsif (!($? & 0xff)) {
339 fail "subprocess failed with error exit status ".($?>>8);
341 fail "subprocess crashed (wait status $?)";
343 fail "subprocess produced invalid output";
348 printcmd(\*DEBUG,$debugprefix."+",@_) if $debug>0;
350 failedcmd @_ if system @_;
353 sub act_local () { return $dryrun_level <= 1; }
354 sub act_scary () { return !$dryrun_level; }
357 if (!$dryrun_level) {
358 progress "dgit ok: @_";
360 progress "would be ok: @_ (but dry run only)";
364 sub cmdoutput_errok {
365 die Dumper(\@_)." ?" if grep { !defined } @_;
366 printcmd(\*DEBUG,$debugprefix."|",@_) if $debug>0;
367 open P, "-|", @_ or die $!;
370 { local $/ = undef; $d = <P>; }
372 if (!close P) { printdebug "=>!$?\n" if $debug>0; return undef; }
375 printdebug "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
380 my $d = cmdoutput_errok @_;
381 defined $d or failedcmd @_;
386 printcmd(\*STDERR,$debugprefix."#",@_);
389 sub runcmd_ordryrun {
397 sub runcmd_ordryrun_local {
406 my ($first_shell, @cmd) = @_;
407 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
410 our $helpmsg = <<END;
412 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
413 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
414 dgit [dgit-opts] build [git-buildpackage-opts|dpkg-buildpackage-opts]
415 dgit [dgit-opts] push [dgit-opts] [suite]
416 dgit [dgit-opts] rpush build-host:build-dir ...
417 important dgit options:
418 -k<keyid> sign tag and package with <keyid> instead of default
419 --dry-run -n do not change anything, but go through the motions
420 --damp-run -L like --dry-run but make local changes, without signing
421 --new -N allow introducing a new package
422 --debug -D increase debug level
423 -c<name>=<value> set git config option (used directly by dgit too)
426 our $later_warning_msg = <<END;
427 Perhaps the upload is stuck in incoming. Using the version from git.
431 print STDERR "$us: @_\n", $helpmsg or die $!;
436 @ARGV or badusage "too few arguments";
437 return scalar shift @ARGV;
441 print $helpmsg or die $!;
445 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
447 our %defcfg = ('dgit.default.distro' => 'debian',
448 'dgit.default.username' => '',
449 'dgit.default.archive-query-default-component' => 'main',
450 'dgit.default.ssh' => 'ssh',
451 'dgit-distro.debian.git-host' => 'git.debian.org',
452 'dgit-distro.debian.git-proto' => 'git+ssh://',
453 'dgit-distro.debian.git-path' => '/git/dgit-repos/repos',
454 'dgit-distro.debian.git-check' => 'ssh-cmd',
455 'dgit-distro.debian.git-create' => 'ssh-cmd',
456 'dgit-distro.debian.sshpsql-host' => 'coccia.debian.org',
457 'dgit-distro.debian.sshpsql-dbname' => 'service=projectb',
458 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
459 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
460 'dgit-distro.test-dummy.ssh' => "$td/ssh",
461 'dgit-distro.test-dummy.username' => "alice",
462 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
463 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
464 'dgit-distro.test-dummy.git-url' => "$td/git",
465 'dgit-distro.test-dummy.git-host' => "git",
466 'dgit-distro.test-dummy.git-path' => "$td/git",
467 'dgit-distro.test-dummy.archive-query' => "dummycat:$td/aq",
468 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
469 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
474 return undef if $c =~ /RETURN-UNDEF/;
475 my @cmd = (@git, qw(config --), $c);
478 local ($debug) = $debug-1;
479 $v = cmdoutput_errok @cmd;
486 my $dv = $defcfg{$c};
487 return $dv if defined $dv;
489 badcfg "need value for one of: @_";
492 sub access_basedistro () {
493 return cfg("dgit-suite.$isuite.distro",
494 "dgit.default.distro");
497 sub access_quirk () {
498 # returns (quirk name, distro to use instead, quirk-specific info)
499 my $basedistro = access_basedistro();
500 return ('none',$basedistro);
503 sub access_distro () {
504 return (access_quirk())[1];
509 my $basedistro = access_basedistro();
510 my $distro = $idistro || access_distro();
511 my $value = cfg(map {
512 ("dgit-distro.$distro.$_",
513 "dgit-distro.$basedistro.$_",
519 sub string_to_ssh ($) {
521 if ($spec =~ m/\s/) {
522 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
528 sub access_cfg_ssh () {
529 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
530 if (!defined $gitssh) {
533 return string_to_ssh $gitssh;
537 sub access_someuserhost ($) {
539 my $user = access_cfg("$some-user",'username');
540 my $host = access_cfg("$some-host");
541 return length($user) ? "$user\@$host" : $host;
544 sub access_gituserhost () {
545 return access_someuserhost('git');
548 sub access_giturl () {
549 my $url = access_cfg('git-url','RETURN-UNDEF');
552 access_cfg('git-proto').
553 access_gituserhost().
554 access_cfg('git-path');
556 return "$url/$package.git";
559 sub parsecontrolfh ($$@) {
560 my ($fh, $desc, @opts) = @_;
561 my %opts = ('name' => $desc, @opts);
562 my $c = Dpkg::Control::Hash->new(%opts);
563 $c->parse($fh) or die "parsing of $desc failed";
568 my ($file, $desc) = @_;
569 my $fh = new IO::Handle;
570 open $fh, '<', $file or die "$file: $!";
571 my $c = parsecontrolfh($fh,$desc);
572 $fh->error and die $!;
578 my ($dctrl,$field) = @_;
579 my $v = $dctrl->{$field};
580 return $v if defined $v;
581 fail "missing field $field in ".$v->get_option('name');
585 my $c = Dpkg::Control::Hash->new();
586 my $p = new IO::Handle;
587 my @cmd = (qw(dpkg-parsechangelog), @_);
588 open $p, '-|', @cmd or die $!;
590 $?=0; $!=0; close $p or failedcmd @cmd;
594 sub git_get_ref ($) {
596 my $got = cmdoutput_errok @git, qw(show-ref --), $refname;
598 $?==256 or fail "git show-ref failed (status $?)";
599 printdebug "ref $refname= [show-ref exited 1]\n";
602 if ($got =~ m/^(\w+) \Q$refname\E$/m) {
603 printdebug "ref $refname=$1\n";
606 printdebug "ref $refname= [no match]\n";
613 sub archive_query ($) {
615 my $query = access_cfg('archive-query','RETURN-UNDEF');
616 if (!defined $query) {
617 my $distro = access_distro();
618 if ($distro eq 'debian') {
620 access_someuserhost('sshpsql').':'.
621 access_cfg('sshpsql-dbname');
623 $query = "madison:$distro";
626 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
629 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
632 sub pool_dsc_subpath ($$) {
633 my ($vsn,$component) = @_; # $package is implict arg
634 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
635 return "/pool/$component/$prefix/$package/".dscfn($vsn);
638 sub archive_query_madison ($$) {
639 my ($proto,$data) = @_;
640 die unless $proto eq 'madison';
641 $rmad{$package} ||= cmdoutput
642 qw(rmadison -asource),"-s$isuite","-u$data",$package;
643 my $rmad = $rmad{$package};
644 return madison_parse($rmad);
647 sub madison_parse ($) {
650 foreach my $l (split /\n/, $rmad) {
651 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
652 \s*( [^ \t|]+ )\s* \|
653 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
654 \s*( [^ \t|]+ )\s* }x or die "$rmad ?";
655 $1 eq $package or die "$rmad $package ?";
662 $component = access_cfg('archive-query-default-component');
664 $5 eq 'source' or die "$rmad ?";
665 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
667 return sort { -version_compare_string($a->[0],$b->[0]); } @out;
670 sub canonicalise_suite_madison ($$) {
671 # madison canonicalises for us
672 my @r = archive_query_madison($_[0],$_[1]);
674 "unable to canonicalise suite using package $package".
675 " which does not appear to exist in suite $isuite;".
676 " --existing-package may help";
681 my ($data,$sql) = @_;
682 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
683 my ($userhost,$dbname) = ($`,$'); #';
685 my @cmd = (access_cfg_ssh, $userhost,
686 "export LANG=C; ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
687 printcmd(\*DEBUG,$debugprefix."|",@cmd) if $debug>0;
688 open P, "-|", @cmd or die $!;
691 printdebug("$debugprefix>|$_|\n");
694 $!=0; $?=0; close P or failedcmd @cmd;
696 my $nrows = pop @rows;
697 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
698 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
699 @rows = map { [ split /\|/, $_ ] } @rows;
700 my $ncols = scalar @{ shift @rows };
701 die if grep { scalar @$_ != $ncols } @rows;
705 sub sql_injection_check {
706 foreach (@_) { die "$_ $& ?" if m/[']/; }
709 sub archive_query_sshpsql ($$) {
710 my ($proto,$data) = @_;
711 sql_injection_check $isuite, $package;
712 my @rows = sshpsql($data, <<END);
713 SELECT source.version, component.name, files.filename
715 JOIN src_associations ON source.id = src_associations.source
716 JOIN suite ON suite.id = src_associations.suite
717 JOIN dsc_files ON dsc_files.source = source.id
718 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
719 JOIN component ON component.id = files_archive_map.component_id
720 JOIN files ON files.id = dsc_files.file
721 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
722 AND source.source='$package'
723 AND files.filename LIKE '%.dsc';
725 @rows = sort { -version_compare_string($a->[0],$b->[0]) } @rows;
727 my ($vsn,$component,$filename) = @$_;
728 [ $vsn, "/pool/$component/$filename" ];
733 sub canonicalise_suite_sshpsql ($$) {
734 my ($proto,$data) = @_;
735 sql_injection_check $isuite;
736 my @rows = sshpsql($data, <<END);
737 SELECT suite.codename
738 FROM suite where suite_name='$isuite' or codename='$isuite';
740 @rows = map { $_->[0] } @rows;
741 fail "unknown suite $isuite" unless @rows;
742 die "ambiguous $isuite: @rows ?" if @rows>1;
746 sub canonicalise_suite_dummycat ($$) {
747 my ($proto,$data) = @_;
748 my $dpath = "$data/suite.$isuite";
749 if (!open C, "<", $dpath) {
750 $!==ENOENT or die "$dpath: $!";
751 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
755 chomp or die "$dpath: $!";
757 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
761 sub archive_query_dummycat ($$) {
762 my ($proto,$data) = @_;
763 canonicalise_suite();
764 my $dpath = "$data/package.$csuite.$package";
765 if (!open C, "<", $dpath) {
766 $!==ENOENT or die "$dpath: $!";
767 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
775 printdebug "dummycat query $csuite $package $dpath | $_\n";
776 my @row = split /\s+/, $_;
777 @row==2 or die "$dpath: $_ ?";
780 C->error and die "$dpath: $!";
782 return sort { -version_compare_string($a->[0],$b->[0]); } @rows;
785 sub canonicalise_suite () {
786 return if defined $csuite;
787 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
788 $csuite = archive_query('canonicalise_suite');
789 if ($isuite ne $csuite) {
790 progress "canonical suite name for $isuite is $csuite";
794 sub get_archive_dsc () {
795 canonicalise_suite();
796 my @vsns = archive_query('archive_query');
797 foreach my $vinfo (@vsns) {
798 my ($vsn,$subpath) = @$vinfo;
799 $dscurl = access_cfg('mirror').$subpath;
800 $dscdata = url_get($dscurl);
802 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
805 my $dscfh = new IO::File \$dscdata, '<' or die $!;
806 printdebug Dumper($dscdata) if $debug>1;
807 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
808 printdebug Dumper($dsc) if $debug>1;
809 my $fmt = getfield $dsc, 'Format';
810 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
816 sub check_for_git () {
818 my $how = access_cfg('git-check');
819 if ($how eq 'ssh-cmd') {
821 (access_cfg_ssh, access_gituserhost(),
822 " set -e; cd ".access_cfg('git-path').";".
823 " if test -d $package.git; then echo 1; else echo 0; fi");
824 my $r= cmdoutput @cmd;
825 failedcmd @cmd unless $r =~ m/^[01]$/;
828 badcfg "unknown git-check \`$how'";
832 sub create_remote_git_repo () {
833 my $how = access_cfg('git-create');
834 if ($how eq 'ssh-cmd') {
836 (access_cfg_ssh, access_gituserhost(),
837 "set -e; cd ".access_cfg('git-path').";".
838 " cp -a _template $package.git");
840 badcfg "unknown git-create \`$how'";
844 our ($dsc_hash,$lastpush_hash);
846 our $ud = '.git/dgit/unpack';
854 sub mktree_in_ud_from_only_subdir () {
855 # changes into the subdir
858 $dirs[0] =~ m#^([^/]+)/\.$# or die;
861 fail "source package contains .git directory" if stat '.git';
862 die $! unless $!==&ENOENT;
863 runcmd qw(git init -q);
864 rmtree('.git/objects');
865 symlink '../../../../objects','.git/objects' or die $!;
866 runcmd @git, qw(add -Af);
867 my $tree = cmdoutput @git, qw(write-tree);
868 $tree =~ m/^\w+$/ or die "$tree ?";
872 sub dsc_files_info () {
873 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
874 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
875 ['Files', 'Digest::MD5', 'new()']) {
876 my ($fname, $module, $method) = @$csumi;
877 my $field = $dsc->{$fname};
878 next unless defined $field;
879 eval "use $module; 1;" or die $@;
881 foreach (split /\n/, $field) {
883 m/^(\w+) (\d+) (\S+)$/ or
884 fail "could not parse .dsc $fname line \`$_'";
885 my $digester = eval "$module"."->$method;" or die $@;
890 Digester => $digester,
895 fail "missing any supported Checksums-* or Files field in ".
896 $dsc->get_option('name');
900 map { $_->{Filename} } dsc_files_info();
903 sub is_orig_file ($) {
905 m/\.orig(?:-\w+)?\.tar\.\w+$/;
908 sub make_commit ($) {
910 return cmdoutput @git, qw(hash-object -w -t commit), $file;
913 sub clogp_authline ($) {
915 my $author = getfield $clogp, 'Maintainer';
916 $author =~ s#,.*##ms;
917 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
918 my $authline = "$author $date";
919 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
920 fail "unexpected commit author line format \`$authline'".
921 " (was generated from changelog Maintainer field)";
925 sub generate_commit_from_dsc () {
929 foreach my $f (dsc_files()) {
930 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
932 link "../../../$f", $f
936 runcmd @dget, qw(--), $dscurl;
937 foreach my $f (grep { is_orig_file($_) } @files) {
938 link $f, "../../../../$f"
942 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
943 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
944 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
945 my $authline = clogp_authline $clogp;
946 my $changes = getfield $clogp, 'Changes';
947 open C, ">../commit.tmp" or die $!;
948 print C <<END or die $!;
955 # imported from the archive
958 my $outputhash = make_commit qw(../commit.tmp);
959 my $cversion = getfield $clogp, 'Version';
960 progress "synthesised git commit from .dsc $cversion";
961 if ($lastpush_hash) {
962 runcmd @git, qw(reset --hard), $lastpush_hash;
963 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
964 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
965 my $oversion = getfield $oldclogp, 'Version';
967 version_compare_string($oversion, $cversion);
969 # git upload/ is earlier vsn than archive, use archive
970 open C, ">../commit2.tmp" or die $!;
971 print C <<END or die $!;
973 parent $lastpush_hash
978 Record $package ($cversion) in archive suite $csuite
980 $outputhash = make_commit qw(../commit2.tmp);
981 } elsif ($vcmp > 0) {
982 print STDERR <<END or die $!;
984 Version actually in archive: $cversion (older)
985 Last allegedly pushed/uploaded: $oversion (newer or same)
988 $outputhash = $lastpush_hash;
990 $outputhash = $lastpush_hash;
993 changedir '../../../..';
994 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
995 'DGIT_ARCHIVE', $outputhash;
996 cmdoutput @git, qw(log -n2), $outputhash;
997 # ... gives git a chance to complain if our commit is malformed
1002 sub ensure_we_have_orig () {
1003 foreach my $fi (dsc_files_info()) {
1004 my $f = $fi->{Filename};
1005 next unless is_orig_file($f);
1006 if (open F, "<", "../$f") {
1007 $fi->{Digester}->reset();
1008 $fi->{Digester}->addfile(*F);
1009 F->error and die $!;
1010 my $got = $fi->{Digester}->hexdigest();
1011 $got eq $fi->{Hash} or
1012 fail "existing file $f has hash $got but .dsc".
1013 " demands hash $fi->{Hash}".
1014 " (perhaps you should delete this file?)";
1015 progress "using existing $f";
1018 die "$f $!" unless $!==&ENOENT;
1020 my $origurl = $dscurl;
1021 $origurl =~ s{/[^/]+$}{};
1023 die "$f ?" unless $f =~ m/^${package}_/;
1024 die "$f ?" if $f =~ m#/#;
1025 runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
1030 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
1033 sub is_fast_fwd ($$) {
1034 my ($ancestor,$child) = @_;
1035 my @cmd = (@git, qw(merge-base), $ancestor, $child);
1036 my $mb = cmdoutput_errok @cmd;
1038 return rev_parse($mb) eq rev_parse($ancestor);
1040 $?==256 or failedcmd @cmd;
1045 sub git_fetch_us () {
1046 runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
1049 sub fetch_from_archive () {
1050 # ensures that lrref() is what is actually in the archive,
1051 # one way or another
1055 foreach my $field (@ourdscfield) {
1056 $dsc_hash = $dsc->{$field};
1057 last if defined $dsc_hash;
1059 if (defined $dsc_hash) {
1060 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1062 progress "last upload to archive specified git hash";
1064 progress "last upload to archive has NO git hash";
1067 progress "no version available from the archive";
1070 $lastpush_hash = git_get_ref(lrref());
1071 printdebug "previous reference hash=$lastpush_hash\n";
1073 if (defined $dsc_hash) {
1074 fail "missing remote git history even though dsc has hash -".
1075 " could not find ref ".lrref().
1076 " (should have been fetched from ".access_giturl()."#".rrref().")"
1077 unless $lastpush_hash;
1079 ensure_we_have_orig();
1080 if ($dsc_hash eq $lastpush_hash) {
1081 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1082 print STDERR <<END or die $!;
1084 Git commit in archive is behind the last version allegedly pushed/uploaded.
1085 Commit referred to by archive: $dsc_hash
1086 Last allegedly pushed/uploaded: $lastpush_hash
1089 $hash = $lastpush_hash;
1091 fail "archive's .dsc refers to ".$dsc_hash.
1092 " but this is an ancestor of ".$lastpush_hash;
1095 $hash = generate_commit_from_dsc();
1096 } elsif ($lastpush_hash) {
1097 # only in git, not in the archive yet
1098 $hash = $lastpush_hash;
1099 print STDERR <<END or die $!;
1101 Package not found in the archive, but has allegedly been pushed using dgit.
1105 printdebug "nothing found!\n";
1106 if (defined $skew_warning_vsn) {
1107 print STDERR <<END or die $!;
1109 Warning: relevant archive skew detected.
1110 Archive allegedly contains $skew_warning_vsn
1111 But we were not able to obtain any version from the archive or git.
1117 printdebug "current hash=$hash\n";
1118 if ($lastpush_hash) {
1119 fail "not fast forward on last upload branch!".
1120 " (archive's version left in DGIT_ARCHIVE)"
1121 unless is_fast_fwd($lastpush_hash, $hash);
1123 if (defined $skew_warning_vsn) {
1125 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1126 my $clogf = ".git/dgit/changelog.tmp";
1127 runcmd shell_cmd "exec >$clogf",
1128 @git, qw(cat-file blob), "$hash:debian/changelog";
1129 my $gotclogp = parsechangelog("-l$clogf");
1130 my $got_vsn = getfield $gotclogp, 'Version';
1131 printdebug "SKEW CHECK GOT $got_vsn\n";
1132 if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
1133 print STDERR <<END or die $!;
1135 Warning: archive skew detected. Using the available version:
1136 Archive allegedly contains $skew_warning_vsn
1137 We were able to obtain only $got_vsn
1142 if ($lastpush_hash ne $hash) {
1143 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1147 dryrun_report @upd_cmd;
1155 canonicalise_suite();
1156 badusage "dry run makes no sense with clone" unless act_local();
1157 mkdir $dstdir or die "$dstdir $!";
1159 runcmd @git, qw(init -q);
1160 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
1161 open H, "> .git/HEAD" or die $!;
1162 print H "ref: ".lref()."\n" or die $!;
1164 runcmd @git, qw(remote add), 'origin', access_giturl();
1165 if (check_for_git()) {
1166 progress "fetching existing git history";
1168 runcmd_ordryrun_local @git, qw(fetch origin);
1170 progress "starting new git history";
1172 fetch_from_archive() or no_such_package;
1173 runcmd @git, qw(reset --hard), lrref();
1174 printdone "ready for work in $dstdir";
1178 if (check_for_git()) {
1181 fetch_from_archive() or no_such_package();
1182 printdone "fetched into ".lrref();
1187 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1189 printdone "fetched to ".lrref()." and merged into HEAD";
1192 sub check_not_dirty () {
1193 return if $ignoredirty;
1194 my @cmd = (@git, qw(diff --quiet HEAD));
1195 printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
1196 $!=0; $?=0; system @cmd;
1197 return if !$! && !$?;
1198 if (!$! && $?==256) {
1199 fail "working tree is dirty (does not match HEAD)";
1205 sub commit_quilty_patch () {
1206 my $output = cmdoutput @git, qw(status --porcelain);
1208 foreach my $l (split /\n/, $output) {
1209 next unless $l =~ m/\S/;
1210 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1215 progress "nothing quilty to commit, ok.";
1218 runcmd_ordryrun_local @git, qw(add), sort keys %adds;
1219 my $m = "Commit Debian 3.0 (quilt) metadata";
1221 runcmd_ordryrun_local @git, qw(commit -m), $m;
1226 return 0 unless $format eq '3.0 (quilt)';
1227 progress "Format \`$format', urgh";
1229 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1235 sub push_parse_changelog ($) {
1238 my $clogp = Dpkg::Control::Hash->new();
1239 $clogp->load($clogpfn) or die;
1241 $package = getfield $clogp, 'Source';
1242 my $cversion = getfield $clogp, 'Version';
1243 my $tag = debiantag($cversion);
1244 runcmd @git, qw(check-ref-format), $tag;
1246 my $dscfn = dscfn($cversion);
1248 return ($clogp, $cversion, $tag, $dscfn);
1251 sub push_parse_dsc ($$$) {
1252 my ($dscfn,$dscfnwhat, $cversion) = @_;
1253 $dsc = parsecontrol($dscfn,$dscfnwhat);
1254 my $dversion = getfield $dsc, 'Version';
1255 my $dscpackage = getfield $dsc, 'Source';
1256 ($dscpackage eq $package && $dversion eq $cversion) or
1257 fail "$dscfn is for $dscpackage $dversion".
1258 " but debian/changelog is for $package $cversion";
1261 sub push_mktag ($$$$$$$) {
1262 my ($head,$clogp,$tag,
1264 $changesfile,$changesfilewhat,
1267 $dsc->{$ourdscfield[0]} = $head;
1268 $dsc->save("$dscfn.tmp") or die $!;
1270 my $changes = parsecontrol($changesfile,$changesfilewhat);
1271 foreach my $field (qw(Source Distribution Version)) {
1272 $changes->{$field} eq $clogp->{$field} or
1273 fail "changes field $field \`$changes->{$field}'".
1274 " does not match changelog \`$clogp->{$field}'";
1277 my $cversion = getfield $clogp, 'Version';
1278 my $clogsuite = getfield $clogp, 'Distribution';
1280 # We make the git tag by hand because (a) that makes it easier
1281 # to control the "tagger" (b) we can do remote signing
1282 my $authline = clogp_authline $clogp;
1283 open TO, '>', $tfn->('.tmp') or die $!;
1284 print TO <<END or die $!;
1290 $package release $cversion for $clogsuite [dgit]
1294 my $tagobjfn = $tfn->('.tmp');
1296 if (!defined $keyid) {
1297 $keyid = access_cfg('keyid','RETURN-UNDEF');
1299 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1300 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1301 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1302 push @sign_cmd, $tfn->('.tmp');
1303 runcmd_ordryrun @sign_cmd;
1305 $tagobjfn = $tfn->('.signed.tmp');
1306 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1307 $tfn->('.tmp'), $tfn->('.tmp.asc');
1314 sub sign_changes ($) {
1315 my ($changesfile) = @_;
1317 my @debsign_cmd = @debsign;
1318 push @debsign_cmd, "-k$keyid" if defined $keyid;
1319 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1320 push @debsign_cmd, $changesfile;
1321 runcmd_ordryrun @debsign_cmd;
1326 printdebug "actually entering push\n";
1329 my $clogpfn = ".git/dgit/changelog.822.tmp";
1330 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1332 responder_send_file('parsed-changelog', $clogpfn);
1334 my ($clogp, $cversion, $tag, $dscfn) =
1335 push_parse_changelog("$clogpfn");
1337 my $dscpath = "$buildproductsdir/$dscfn";
1339 fail "looked for .dsc $dscfn, but $!;".
1340 " maybe you forgot to build";
1342 responder_send_file('dsc', $dscpath);
1344 push_parse_dsc($dscpath, $dscfn, $cversion);
1346 my $format = getfield $dsc, 'Format';
1347 printdebug "format $format\n";
1348 if (madformat($format)) {
1349 commit_quilty_patch();
1353 progress "checking that $dscfn corresponds to HEAD";
1354 runcmd qw(dpkg-source -x --),
1355 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1356 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1357 changedir '../../../..';
1358 my @diffcmd = (@git, qw(diff --exit-code), $tree);
1359 printcmd \*DEBUG,$debugprefix."+",@diffcmd;
1361 if (system @diffcmd) {
1362 if ($! && $?==256) {
1363 fail "$dscfn specifies a different tree to your HEAD commit;".
1364 " perhaps you forgot to build";
1370 #do fast forward check and maybe fake merge
1371 # if (!is_fast_fwd(mainbranch
1372 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
1373 # map { lref($_).":".rref($_) }
1375 my $head = rev_parse('HEAD');
1376 if (!$changesfile) {
1377 my $multi = "$buildproductsdir/".
1378 "${package}_".(stripepoch $cversion)."_multi.changes";
1379 if (stat "$multi") {
1380 $changesfile = $multi;
1382 $!==&ENOENT or die "$multi: $!";
1383 my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
1384 my @cs = glob "$buildproductsdir/$pat";
1385 fail "failed to find unique changes file".
1386 " (looked for $pat in $buildproductsdir, or $multi);".
1387 " perhaps you need to use dgit -C"
1389 ($changesfile) = @cs;
1392 $changesfile = "$buildproductsdir/$changesfile";
1395 responder_send_file('changes',$changesfile);
1396 responder_send_command("param head $head");
1398 my $tfn = sub { ".git/dgit/tag$_[0]"; };
1401 if ($we_are_responder) {
1402 $tagobjfn = $tfn->('.signed.tmp');
1403 responder_receive_files('signed-tag', $tagobjfn);
1406 push_mktag($head,$clogp,$tag,
1408 $changesfile,$changesfile,
1412 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
1413 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
1414 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
1415 runcmd_ordryrun @git, qw(tag -v --), $tag;
1417 if (!check_for_git()) {
1418 create_remote_git_repo();
1420 runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
1421 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
1423 if (!$we_are_responder) {
1425 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
1427 progress "[new .dsc left in $dscpath.tmp]";
1431 if ($we_are_responder) {
1432 my $dryrunsuffix = act_local() ? "" : ".tmp";
1433 responder_receive_files('signed-dsc-changes',
1434 "$dscpath$dryrunsuffix",
1435 "$changesfile$dryrunsuffix");
1437 sign_changes $changesfile;
1440 runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
1441 my $host = access_cfg('upload-host','RETURN-UNDEF');
1442 my @hostarg = defined($host) ? ($host,) : ();
1443 runcmd_ordryrun @dput, @hostarg, $changesfile;
1444 printdone "pushed and uploaded $cversion";
1446 responder_send_command("complete");
1452 badusage "-p is not allowed with clone; specify as argument instead"
1453 if defined $package;
1456 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
1457 ($package,$isuite) = @ARGV;
1458 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
1459 ($package,$dstdir) = @ARGV;
1460 } elsif (@ARGV==3) {
1461 ($package,$isuite,$dstdir) = @ARGV;
1463 badusage "incorrect arguments to dgit clone";
1465 $dstdir ||= "$package";
1469 sub branchsuite () {
1470 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
1471 if ($branch =~ m#$lbranch_re#o) {
1478 sub fetchpullargs () {
1479 if (!defined $package) {
1480 my $sourcep = parsecontrol('debian/control','debian/control');
1481 $package = getfield $sourcep, 'Source';
1484 # $isuite = branchsuite(); # this doesn't work because dak hates canons
1486 my $clogp = parsechangelog();
1487 $isuite = getfield $clogp, 'Distribution';
1489 canonicalise_suite();
1490 progress "fetching from suite $csuite";
1491 } elsif (@ARGV==1) {
1493 canonicalise_suite();
1495 badusage "incorrect arguments to dgit fetch or dgit pull";
1513 badusage "-p is not allowed with dgit push" if defined $package;
1515 my $clogp = parsechangelog();
1516 $package = getfield $clogp, 'Source';
1519 } elsif (@ARGV==1) {
1520 ($specsuite) = (@ARGV);
1522 badusage "incorrect arguments to dgit push";
1524 $isuite = getfield $clogp, 'Distribution';
1526 local ($package) = $existing_package; # this is a hack
1527 canonicalise_suite();
1529 if (defined $specsuite && $specsuite ne $isuite) {
1530 canonicalise_suite();
1531 $csuite eq $specsuite or
1532 fail "dgit push: changelog specifies $isuite ($csuite)".
1533 " but command line specifies $specsuite";
1535 if (check_for_git()) {
1538 if (fetch_from_archive()) {
1539 is_fast_fwd(lrref(), 'HEAD') or
1540 fail "dgit push: HEAD is not a descendant".
1541 " of the archive's version.\n".
1542 "$us: To overwrite it, use git merge -s ours ".lrref().".";
1545 fail "package appears to be new in this suite;".
1546 " if this is intentional, use --new";
1551 #---------- remote commands' implementation ----------
1553 sub cmd_remote_push_responder {
1554 my ($nrargs) = shift @ARGV;
1555 my (@rargs) = @ARGV[0..$nrargs-1];
1556 @ARGV = @ARGV[$nrargs..$#ARGV];
1560 $we_are_responder = 1;
1562 open PI, "<&STDIN" or die $!;
1563 open STDIN, "/dev/null" or die $!;
1564 open PO, ">&STDOUT" or die $!;
1566 open STDOUT, ">&STDERR" or die $!;
1569 responder_send_command("dgit-remote-push-ready");
1581 printdebug "(killing remote child $i_child_pid)\n";
1582 kill 15, $i_child_pid;
1584 if (defined $i_tmp && !defined $initiator_tempdir) {
1586 eval { rmtree $i_tmp; };
1590 END { i_cleanup(); }
1593 my ($base,$selector,@args) = @_;
1594 $selector =~ s/\-/_/g;
1595 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
1601 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
1611 push @rdgit, @ropts;
1612 push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
1614 my @cmd = (@ssh, $host, shellquote @rdgit);
1615 printcmd \*DEBUG,$debugprefix."+",@cmd;
1617 if (defined $initiator_tempdir) {
1618 rmtree $initiator_tempdir;
1619 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
1620 $i_tmp = $initiator_tempdir;
1624 $i_child_pid = open2(\*RO, \*RI, @cmd);
1626 initiator_expect { m/^dgit-remote-push-ready/ };
1628 my ($icmd,$iargs) = initiator_expect {
1629 m/^(\S+)(?: (.*))?$/;
1632 i_method "i_resp", $icmd, $iargs;
1636 sub i_resp_progress ($) {
1638 my $msg = protocol_read_bytes \*RO, $rhs;
1642 sub i_resp_complete {
1643 my $pid = $i_child_pid;
1644 $i_child_pid = undef; # prevents killing some other process with same pid
1645 printdebug "waiting for remote child $pid...\n";
1646 my $got = waitpid $pid, 0;
1647 die $! unless $got == $pid;
1648 die "remote child failed $?" if $?;
1651 printdebug "all done\n";
1655 sub i_resp_file ($) {
1657 my $localname = i_method "i_localname", $keyword;
1658 my $localpath = "$i_tmp/$localname";
1659 stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
1660 protocol_receive_file \*RO, $localpath;
1661 i_method "i_file", $keyword;
1666 sub i_resp_param ($) {
1667 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
1673 sub i_resp_want ($) {
1675 die "$keyword ?" if $i_wanted{$keyword}++;
1676 my @localpaths = i_method "i_want", $keyword;
1677 printdebug "[[ $keyword @localpaths\n";
1678 foreach my $localpath (@localpaths) {
1679 protocol_send_file \*RI, $localpath;
1681 print RI "files-end\n" or die $!;
1684 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
1686 sub i_localname_parsed_changelog {
1687 return "remote-changelog.822";
1689 sub i_file_parsed_changelog {
1690 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
1691 push_parse_changelog "$i_tmp/remote-changelog.822";
1692 die if $i_dscfn =~ m#/|^\W#;
1695 sub i_localname_dsc {
1696 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1701 sub i_localname_changes {
1702 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
1703 $i_changesfn = $i_dscfn;
1704 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
1705 return $i_changesfn;
1707 sub i_file_changes { }
1709 sub i_want_signed_tag {
1710 printdebug Dumper(\%i_param, $i_dscfn);
1711 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
1712 or badproto \*RO, "premature desire for signed-tag";
1713 my $head = $i_param{'head'};
1714 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
1716 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
1719 push_mktag $head, $i_clogp, $i_tag,
1721 $i_changesfn, 'remote changes',
1722 sub { "tag$_[0]"; };
1727 sub i_want_signed_dsc_changes {
1728 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
1729 sign_changes $i_changesfn;
1730 return ($i_dscfn, $i_changesfn);
1733 #---------- building etc. ----------
1739 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
1741 sub build_maybe_quilt_fixup () {
1742 if (!open F, "debian/source/format") {
1743 die $! unless $!==&ENOENT;
1747 F->error and die $!;
1749 return unless madformat($_);
1752 my @cmd = (@git, qw(ls-files --exclude-standard -iodm));
1753 my $problems = cmdoutput @cmd;
1754 if (length $problems) {
1755 print STDERR "problematic files:\n";
1756 print STDERR " $_\n" foreach split /\n/, $problems;
1757 fail "Cannot do quilt fixup in tree containing ignored files. ".
1758 "Perhaps your package's clean target is broken, in which".
1759 " case -wg (which says to use git-clean -xdf) may help.";
1762 my $clogp = parsechangelog();
1763 my $version = getfield $clogp, 'Version';
1764 my $author = getfield $clogp, 'Maintainer';
1765 my $headref = rev_parse('HEAD');
1768 my $patchname = "auto-$version-$headref-$time";
1769 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
1771 my $descfn = ".git/dgit/quilt-description.tmp";
1772 open O, '>', $descfn or die "$descfn: $!";
1774 $msg =~ s/^\s+$/ ./mg;
1775 print O <<END or die $!;
1776 Description: Automatically generated patch ($clogp->{Version})
1777 Last (up to) $ncommits git changes, FYI:
1787 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
1788 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
1789 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
1790 runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
1793 if (!open P, '>>', ".pc/applied-patches") {
1794 $!==&ENOENT or die $!;
1799 commit_quilty_patch();
1802 sub quilt_fixup_editor () {
1803 my $descfn = $ENV{$fakeeditorenv};
1804 my $editing = $ARGV[$#ARGV];
1805 open I1, '<', $descfn or die "$descfn: $!";
1806 open I2, '<', $editing or die "$editing: $!";
1807 unlink $editing or die "$editing: $!";
1808 open O, '>', $editing or die "$editing: $!";
1809 while (<I1>) { print O or die $!; } I1->error and die $!;
1812 $copying ||= m/^\-\-\- /;
1813 next unless $copying;
1816 I2->error and die $!;
1822 if ($cleanmode eq 'dpkg-source') {
1823 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
1824 } elsif ($cleanmode eq 'git') {
1825 runcmd_ordryrun_local @git, qw(clean -xdf);
1826 } elsif ($cleanmode eq 'none') {
1833 badusage "-p is not allowed when building" if defined $package;
1836 my $clogp = parsechangelog();
1837 $isuite = getfield $clogp, 'Distribution';
1838 $package = getfield $clogp, 'Source';
1839 $version = getfield $clogp, 'Version';
1840 build_maybe_quilt_fixup();
1843 sub changesopts () {
1844 my @opts =@changesopts[1..$#changesopts];
1845 if (!defined $changes_since_version) {
1846 my @vsns = archive_query('archive_query');
1848 @vsns = map { $_->[0] } @vsns;
1849 @vsns = sort { -version_compare_string($a, $b) } @vsns;
1850 $changes_since_version = $vsns[0];
1851 progress "changelog will contain changes since $vsns[0]";
1853 $changes_since_version = '_';
1854 progress "package seems new, not specifying -v<version>";
1857 if ($changes_since_version ne '_') {
1858 unshift @opts, "-v$changes_since_version";
1865 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
1866 printdone "build successful\n";
1872 (qw(git-buildpackage -us -uc --git-no-sign-tags),
1873 "--git-builder=@dpkgbuildpackage");
1874 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
1875 canonicalise_suite();
1876 push @cmd, "--git-debian-branch=".lbranch();
1878 push @cmd, changesopts();
1879 runcmd_ordryrun_local @cmd, @ARGV;
1880 printdone "build successful\n";
1885 $sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
1886 $dscfn = dscfn($version);
1887 if ($cleanmode eq 'dpkg-source') {
1888 runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
1891 my $pwd = cmdoutput qw(env - pwd);
1892 my $leafdir = basename $pwd;
1894 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
1896 runcmd_ordryrun_local qw(sh -ec),
1897 'exec >$1; shift; exec "$@"','x',
1898 "../$sourcechanges",
1899 @dpkggenchanges, qw(-S), changesopts();
1903 sub cmd_build_source {
1904 badusage "build-source takes no additional arguments" if @ARGV;
1906 printdone "source built, results in $dscfn and $sourcechanges";
1912 my $pat = "${package}_".(stripepoch $version)."_*.changes";
1914 stat $dscfn or fail "$dscfn (in parent directory): $!";
1915 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
1916 foreach my $cf (glob $pat) {
1917 next if $cf eq $sourcechanges;
1918 unlink $cf or fail "remove $cf: $!";
1921 runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
1922 my @changesfiles = glob $pat;
1923 @changesfiles = sort {
1924 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
1927 fail "wrong number of different changes files (@changesfiles)"
1928 unless @changesfiles;
1929 runcmd_ordryrun_local @mergechanges, @changesfiles;
1930 my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
1932 stat $multichanges or fail "$multichanges: $!";
1934 printdone "build successful, results in $multichanges\n" or die $!;
1937 sub cmd_quilt_fixup {
1938 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
1939 my $clogp = parsechangelog();
1940 $version = getfield $clogp, 'Version';
1941 build_maybe_quilt_fixup();
1944 #---------- argument parsing and main program ----------
1947 print "dgit version $our_version\n" or die $!;
1954 if (defined $ENV{'DGIT_SSH'}) {
1955 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
1956 } elsif (defined $ENV{'GIT_SSH'}) {
1957 @ssh = ($ENV{'GIT_SSH'});
1961 last unless $ARGV[0] =~ m/^-/;
1965 if (m/^--dry-run$/) {
1968 } elsif (m/^--damp-run$/) {
1971 } elsif (m/^--no-sign$/) {
1974 } elsif (m/^--help$/) {
1976 } elsif (m/^--version$/) {
1978 } elsif (m/^--new$/) {
1981 } elsif (m/^--since-version=([^_]+|_)$/) {
1983 $changes_since_version = $1;
1984 } elsif (m/^--([-0-9a-z]+)=(.*)/s &&
1985 ($om = $opts_opt_map{$1}) &&
1989 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
1990 !$opts_opt_cmdonly{$1} &&
1991 ($om = $opts_opt_map{$1})) {
1994 } elsif (m/^--existing-package=(.*)/s) {
1996 $existing_package = $1;
1997 } elsif (m/^--initiator-tempdir=(.*)/s) {
1998 $initiator_tempdir = $1;
1999 $initiator_tempdir =~ m#^/# or
2000 badusage "--initiator-tempdir must be used specify an".
2001 " absolute, not relative, directory."
2002 } elsif (m/^--distro=(.*)/s) {
2005 } elsif (m/^--build-products-dir=(.*)/s) {
2007 $buildproductsdir = $1;
2008 } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
2011 } elsif (m/^--clean=(.*)$/s) {
2012 badusage "unknown cleaning mode \`$1'";
2013 } elsif (m/^--ignore-dirty$/s) {
2016 } elsif (m/^--no-quilt-fixup$/s) {
2020 badusage "unknown long option \`$_'";
2027 } elsif (s/^-L/-/) {
2030 } elsif (s/^-h/-/) {
2032 } elsif (s/^-D/-/) {
2034 open DEBUG, ">&STDERR" or die $!;
2037 } elsif (s/^-N/-/) {
2040 } elsif (s/^-v([^_]+|_)$//s) {
2042 $changes_since_version = $1;
2045 push @changesopts, $_;
2047 } elsif (s/^-c(.*=.*)//s) {
2049 push @git, '-c', $1;
2050 } elsif (s/^-d(.*)//s) {
2053 } elsif (s/^-C(.*)//s) {
2056 if ($changesfile =~ s#^(.*)/##) {
2057 $buildproductsdir = $1;
2059 } elsif (s/^-k(.*)//s) {
2061 } elsif (s/^-wn//s) {
2063 $cleanmode = 'none';
2064 } elsif (s/^-wg//s) {
2067 } elsif (s/^-wd//s) {
2069 $cleanmode = 'dpkg-source';
2071 badusage "unknown short option \`$_'";
2078 if ($ENV{$fakeeditorenv}) {
2079 quilt_fixup_editor();
2082 delete $ENV{'DGET_UNPACK'};
2085 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
2086 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
2087 if $dryrun_level == 1;
2089 print STDERR $helpmsg or die $!;
2092 my $cmd = shift @ARGV;
2094 { no strict qw(refs); &{"cmd_$cmd"}(); }