3 # Integration between git and Debian-style archives
5 # Copyright (C)2013-2015 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/>.
28 use Dpkg::Control::Hash;
30 use File::Temp qw(tempdir);
40 our $our_version = 'UNRELEASED'; ###substituted###
42 our @rpushprotovsn_support = qw(3 2);
45 our $isuite = 'unstable';
51 our $dryrun_level = 0;
53 our $buildproductsdir = '..';
59 our $existing_package = 'dpkg';
61 our $changes_since_version;
63 our $quilt_modes_re = 'linear|smash|auto|nofix|nocheck';
64 our $we_are_responder;
65 our $initiator_tempdir;
67 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
69 our $suite_re = '[-+.0-9a-z]+';
70 our $cleanmode_re = 'dpkg-source(?:-d)?|git|git-ff|check|none';
73 our (@dget) = qw(dget);
74 our (@curl) = qw(curl -f);
75 our (@dput) = qw(dput);
76 our (@debsign) = qw(debsign);
78 our (@sbuild) = qw(sbuild);
80 our (@dgit) = qw(dgit);
81 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
82 our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
83 our (@dpkggenchanges) = qw(dpkg-genchanges);
84 our (@mergechanges) = qw(mergechanges -f);
85 our (@changesopts) = ('');
87 our %opts_opt_map = ('dget' => \@dget, # accept for compatibility
90 'debsign' => \@debsign,
96 'dpkg-source' => \@dpkgsource,
97 'dpkg-buildpackage' => \@dpkgbuildpackage,
98 'dpkg-genchanges' => \@dpkggenchanges,
99 'ch' => \@changesopts,
100 'mergechanges' => \@mergechanges);
102 our %opts_opt_cmdonly = ('gpg' => 1, 'git' => 1);
103 our %opts_cfg_insertpos = map {
105 scalar @{ $opts_opt_map{$_} }
106 } keys %opts_opt_map;
108 sub finalise_opts_opts();
114 our $supplementary_message = '';
118 print STDERR "! $_\n" foreach $supplementary_message =~ m/^.+$/mg;
121 our $remotename = 'dgit';
122 our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
126 sub lbranch () { return "$branchprefix/$csuite"; }
127 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
128 sub lref () { return "refs/heads/".lbranch(); }
129 sub lrref () { return "refs/remotes/$remotename/".server_branch($csuite); }
130 sub rrref () { return server_ref($csuite); }
132 sub lrfetchrefs () { return "refs/dgit-fetch/$csuite"; }
142 return "${package}_".(stripepoch $vsn).$sfx
147 return srcfn($vsn,".dsc");
150 sub changespat ($;$) {
151 my ($vsn, $arch) = @_;
152 return "${package}_".(stripepoch $vsn)."_".($arch//'*').".changes";
161 foreach my $f (@end) {
163 print STDERR "$us: cleanup: $@" if length $@;
167 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
169 sub no_such_package () {
170 print STDERR "$us: package $package does not exist in suite $isuite\n";
176 return "+".rrref().":".lrref();
181 printdebug "CD $newdir\n";
182 chdir $newdir or die "chdir: $newdir: $!";
185 sub deliberately ($) {
187 return !!grep { $_ eq "--deliberately-$enquiry" } @deliberatelies;
190 sub deliberately_not_fast_forward () {
191 foreach (qw(not-fast-forward fresh-repo)) {
192 return 1 if deliberately($_) || deliberately("TEST-dgit-only-$_");
196 #---------- remote protocol support, common ----------
198 # remote push initiator/responder protocol:
199 # $ dgit remote-push-build-host <n-rargs> <rargs>... <push-args>...
200 # where <rargs> is <push-host-dir> <supported-proto-vsn>,... ...
201 # < dgit-remote-push-ready <actual-proto-vsn>
203 # > file parsed-changelog
204 # [indicates that output of dpkg-parsechangelog follows]
205 # > data-block NBYTES
206 # > [NBYTES bytes of data (no newline)]
207 # [maybe some more blocks]
219 # [indicates that signed tag is wanted]
220 # < data-block NBYTES
221 # < [NBYTES bytes of data (no newline)]
222 # [maybe some more blocks]
226 # > want signed-dsc-changes
227 # < data-block NBYTES [transfer of signed dsc]
229 # < data-block NBYTES [transfer of signed changes]
237 sub i_child_report () {
238 # Sees if our child has died, and reap it if so. Returns a string
239 # describing how it died if it failed, or undef otherwise.
240 return undef unless $i_child_pid;
241 my $got = waitpid $i_child_pid, WNOHANG;
242 return undef if $got <= 0;
243 die unless $got == $i_child_pid;
244 $i_child_pid = undef;
245 return undef unless $?;
246 return "build host child ".waitstatusmsg();
251 fail "connection lost: $!" if $fh->error;
252 fail "protocol violation; $m not expected";
255 sub badproto_badread ($$) {
257 fail "connection lost: $!" if $!;
258 my $report = i_child_report();
259 fail $report if defined $report;
260 badproto $fh, "eof (reading $wh)";
263 sub protocol_expect (&$) {
264 my ($match, $fh) = @_;
267 defined && chomp or badproto_badread $fh, "protocol message";
275 badproto $fh, "\`$_'";
278 sub protocol_send_file ($$) {
279 my ($fh, $ourfn) = @_;
280 open PF, "<", $ourfn or die "$ourfn: $!";
283 my $got = read PF, $d, 65536;
284 die "$ourfn: $!" unless defined $got;
286 print $fh "data-block ".length($d)."\n" or die $!;
287 print $fh $d or die $!;
289 PF->error and die "$ourfn $!";
290 print $fh "data-end\n" or die $!;
294 sub protocol_read_bytes ($$) {
295 my ($fh, $nbytes) = @_;
296 $nbytes =~ m/^[1-9]\d{0,5}$|^0$/ or badproto \*RO, "bad byte count";
298 my $got = read $fh, $d, $nbytes;
299 $got==$nbytes or badproto_badread $fh, "data block";
303 sub protocol_receive_file ($$) {
304 my ($fh, $ourfn) = @_;
305 printdebug "() $ourfn\n";
306 open PF, ">", $ourfn or die "$ourfn: $!";
308 my ($y,$l) = protocol_expect {
309 m/^data-block (.*)$/ ? (1,$1) :
310 m/^data-end$/ ? (0,) :
314 my $d = protocol_read_bytes $fh, $l;
315 print PF $d or die $!;
320 #---------- remote protocol support, responder ----------
322 sub responder_send_command ($) {
324 return unless $we_are_responder;
325 # called even without $we_are_responder
326 printdebug ">> $command\n";
327 print PO $command, "\n" or die $!;
330 sub responder_send_file ($$) {
331 my ($keyword, $ourfn) = @_;
332 return unless $we_are_responder;
333 printdebug "]] $keyword $ourfn\n";
334 responder_send_command "file $keyword";
335 protocol_send_file \*PO, $ourfn;
338 sub responder_receive_files ($@) {
339 my ($keyword, @ourfns) = @_;
340 die unless $we_are_responder;
341 printdebug "[[ $keyword @ourfns\n";
342 responder_send_command "want $keyword";
343 foreach my $fn (@ourfns) {
344 protocol_receive_file \*PI, $fn;
347 protocol_expect { m/^files-end$/ } \*PI;
350 #---------- remote protocol support, initiator ----------
352 sub initiator_expect (&) {
354 protocol_expect { &$match } \*RO;
357 #---------- end remote code ----------
360 if ($we_are_responder) {
362 responder_send_command "progress ".length($m) or die $!;
363 print PO $m or die $!;
373 $ua = LWP::UserAgent->new();
377 progress "downloading $what...";
378 my $r = $ua->get(@_) or die $!;
379 return undef if $r->code == 404;
380 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
381 return $r->decoded_content(charset => 'none');
384 our ($dscdata,$dscurl,$dsc,$dsc_checked,$skew_warning_vsn);
389 failedcmd @_ if system @_;
392 sub act_local () { return $dryrun_level <= 1; }
393 sub act_scary () { return !$dryrun_level; }
396 if (!$dryrun_level) {
397 progress "dgit ok: @_";
399 progress "would be ok: @_ (but dry run only)";
404 printcmd(\*STDERR,$debugprefix."#",@_);
407 sub runcmd_ordryrun {
415 sub runcmd_ordryrun_local {
424 my ($first_shell, @cmd) = @_;
425 return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
428 our $helpmsg = <<END;
430 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
431 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
432 dgit [dgit-opts] build [dpkg-buildpackage-opts]
433 dgit [dgit-opts] sbuild [sbuild-opts]
434 dgit [dgit-opts] push [dgit-opts] [suite]
435 dgit [dgit-opts] rpush build-host:build-dir ...
436 important dgit options:
437 -k<keyid> sign tag and package with <keyid> instead of default
438 --dry-run -n do not change anything, but go through the motions
439 --damp-run -L like --dry-run but make local changes, without signing
440 --new -N allow introducing a new package
441 --debug -D increase debug level
442 -c<name>=<value> set git config option (used directly by dgit too)
445 our $later_warning_msg = <<END;
446 Perhaps the upload is stuck in incoming. Using the version from git.
450 print STDERR "$us: @_\n", $helpmsg or die $!;
455 @ARGV or badusage "too few arguments";
456 return scalar shift @ARGV;
460 print $helpmsg or die $!;
464 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
466 our %defcfg = ('dgit.default.distro' => 'debian',
467 'dgit.default.username' => '',
468 'dgit.default.archive-query-default-component' => 'main',
469 'dgit.default.ssh' => 'ssh',
470 'dgit.default.archive-query' => 'madison:',
471 'dgit.default.sshpsql-dbname' => 'service=projectb',
472 'dgit-distro.debian.archive-query' => 'ftpmasterapi:',
473 'dgit-distro.debian.git-check' => 'url',
474 'dgit-distro.debian.git-check-suffix' => '/info/refs',
475 'dgit-distro.debian.new-private-pushers' => 't',
476 'dgit-distro.debian/push.git-url' => '',
477 'dgit-distro.debian/push.git-host' => 'push.dgit.debian.org',
478 'dgit-distro.debian/push.git-user-force' => 'dgit',
479 'dgit-distro.debian/push.git-proto' => 'git+ssh://',
480 'dgit-distro.debian/push.git-path' => '/dgit/debian/repos',
481 'dgit-distro.debian/push.git-create' => 'true',
482 'dgit-distro.debian/push.git-check' => 'ssh-cmd',
483 'dgit-distro.debian.archive-query-url', 'https://api.ftp-master.debian.org/',
484 # 'dgit-distro.debian.archive-query-tls-key',
485 # '/etc/ssl/certs/%HOST%.pem:/etc/dgit/%HOST%.pem',
486 # ^ this does not work because curl is broken nowadays
487 # Fixing #790093 properly will involve providing providing the key
488 # in some pacagke and maybe updating these paths.
490 # 'dgit-distro.debian.archive-query-tls-curl-args',
491 # '--ca-path=/etc/ssl/ca-debian',
492 # ^ this is a workaround but works (only) on DSA-administered machines
493 'dgit-distro.debian.git-url' => 'https://git.dgit.debian.org',
494 'dgit-distro.debian.git-url-suffix' => '',
495 'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
496 'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/',
497 'dgit-distro.debian.backports-quirk' => '(squeeze)-backports*',
498 'dgit-distro.debian-backports.mirror' => 'http://backports.debian.org/debian-backports/',
499 'dgit-distro.ubuntu.git-check' => 'false',
500 'dgit-distro.ubuntu.mirror' => 'http://archive.ubuntu.com/ubuntu',
501 'dgit-distro.test-dummy.ssh' => "$td/ssh",
502 'dgit-distro.test-dummy.username' => "alice",
503 'dgit-distro.test-dummy.git-check' => "ssh-cmd",
504 'dgit-distro.test-dummy.git-create' => "ssh-cmd",
505 'dgit-distro.test-dummy.git-url' => "$td/git",
506 'dgit-distro.test-dummy.git-host' => "git",
507 'dgit-distro.test-dummy.git-path' => "$td/git",
508 'dgit-distro.test-dummy.archive-query' => "ftpmasterapi:",
509 'dgit-distro.test-dummy.archive-query-url' => "file://$td/aq/",
510 'dgit-distro.test-dummy.mirror' => "file://$td/mirror/",
511 'dgit-distro.test-dummy.upload-host' => 'test-dummy',
516 sub git_slurp_config () {
517 local ($debuglevel) = $debuglevel-2;
520 my @cmd = (@git, qw(config -z --get-regexp .*));
523 open GITS, "-|", @cmd or failedcmd @cmd;
526 printdebug "=> ", (messagequote $_), "\n";
528 push @{ $gitcfg{$`} }, $'; #';
532 or ($!==0 && $?==256)
536 sub git_get_config ($) {
539 printdebug"C $c ".(defined $l ? messagequote "'$l'" : "undef")."\n"
542 @$l==1 or badcfg "multiple values for $c" if @$l > 1;
548 return undef if $c =~ /RETURN-UNDEF/;
549 my $v = git_get_config($c);
550 return $v if defined $v;
551 my $dv = $defcfg{$c};
552 return $dv if defined $dv;
554 badcfg "need value for one of: @_\n".
555 "$us: distro or suite appears not to be (properly) supported";
558 sub access_basedistro () {
559 if (defined $idistro) {
562 return cfg("dgit-suite.$isuite.distro",
563 "dgit.default.distro");
567 sub access_quirk () {
568 # returns (quirk name, distro to use instead or undef, quirk-specific info)
569 my $basedistro = access_basedistro();
570 my $backports_quirk = cfg("dgit-distro.$basedistro.backports-quirk",
572 if (defined $backports_quirk) {
573 my $re = $backports_quirk;
574 $re =~ s/[^-0-9a-z_\%*()]/\\$&/ig;
576 $re =~ s/\%/([-0-9a-z_]+)/
577 or $re =~ m/[()]/ or badcfg "backports-quirk needs \% or ( )";
578 if ($isuite =~ m/^$re$/) {
579 return ('backports',"$basedistro-backports",$1);
582 return ('none',undef);
587 sub parse_cfg_bool ($$$) {
588 my ($what,$def,$v) = @_;
591 $v =~ m/^[ty1]/ ? 1 :
592 $v =~ m/^[fn0]/ ? 0 :
593 badcfg "$what needs t (true, y, 1) or f (false, n, 0) not \`$v'";
596 sub access_forpush_config () {
597 my $d = access_basedistro();
601 parse_cfg_bool('new-private-pushers', 0,
602 cfg("dgit-distro.$d.new-private-pushers",
605 my $v = cfg("dgit-distro.$d.readonly", 'RETURN-UNDEF');
608 $v =~ m/^[ty1]/ ? 0 : # force readonly, forpush = 0
609 $v =~ m/^[fn0]/ ? 1 : # force nonreadonly, forpush = 1
610 $v =~ m/^[a]/ ? '' : # auto, forpush = ''
611 badcfg "readonly needs t (true, y, 1) or f (false, n, 0) or a (auto)";
614 sub access_forpush () {
615 $access_forpush //= access_forpush_config();
616 return $access_forpush;
620 die "$access_forpush ?" if ($access_forpush // 1) ne 1;
621 badcfg "pushing but distro is configured readonly"
622 if access_forpush_config() eq '0';
624 $supplementary_message = <<'END' unless $we_are_responder;
625 Push failed, before we got started.
626 You can retry the push, after fixing the problem, if you like.
628 finalise_opts_opts();
632 finalise_opts_opts();
635 sub supplementary_message ($) {
637 if (!$we_are_responder) {
638 $supplementary_message = $msg;
640 } elsif ($protovsn >= 3) {
641 responder_send_command "supplementary-message ".length($msg)
643 print PO $msg or die $!;
647 sub access_distros () {
648 # Returns list of distros to try, in order
651 # 0. `instead of' distro name(s) we have been pointed to
652 # 1. the access_quirk distro, if any
653 # 2a. the user's specified distro, or failing that } basedistro
654 # 2b. the distro calculated from the suite }
655 my @l = access_basedistro();
657 my (undef,$quirkdistro) = access_quirk();
658 unshift @l, $quirkdistro;
659 unshift @l, $instead_distro;
660 @l = grep { defined } @l;
662 if (access_forpush()) {
663 @l = map { ("$_/push", $_) } @l;
668 sub access_cfg_cfgs (@) {
671 # The nesting of these loops determines the search order. We put
672 # the key loop on the outside so that we search all the distros
673 # for each key, before going on to the next key. That means that
674 # if access_cfg is called with a more specific, and then a less
675 # specific, key, an earlier distro can override the less specific
676 # without necessarily overriding any more specific keys. (If the
677 # distro wants to override the more specific keys it can simply do
678 # so; whereas if we did the loop the other way around, it would be
679 # impossible to for an earlier distro to override a less specific
680 # key but not the more specific ones without restating the unknown
681 # values of the more specific keys.
684 # We have to deal with RETURN-UNDEF specially, so that we don't
685 # terminate the search prematurely.
687 if (m/RETURN-UNDEF/) { push @rundef, $_; last; }
690 foreach my $d (access_distros()) {
691 push @cfgs, map { "dgit-distro.$d.$_" } @realkeys;
693 push @cfgs, map { "dgit.default.$_" } @realkeys;
700 my (@cfgs) = access_cfg_cfgs(@keys);
701 my $value = cfg(@cfgs);
705 sub access_cfg_bool ($$) {
706 my ($def, @keys) = @_;
707 parse_cfg_bool($keys[0], $def, access_cfg(@keys, 'RETURN-UNDEF'));
710 sub string_to_ssh ($) {
712 if ($spec =~ m/\s/) {
713 return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
719 sub access_cfg_ssh () {
720 my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
721 if (!defined $gitssh) {
724 return string_to_ssh $gitssh;
728 sub access_runeinfo ($) {
730 return ": dgit ".access_basedistro()." $info ;";
733 sub access_someuserhost ($) {
735 my $user = access_cfg("$some-user-force", 'RETURN-UNDEF');
736 defined($user) && length($user) or
737 $user = access_cfg("$some-user",'username');
738 my $host = access_cfg("$some-host");
739 return length($user) ? "$user\@$host" : $host;
742 sub access_gituserhost () {
743 return access_someuserhost('git');
746 sub access_giturl (;$) {
748 my $url = access_cfg('git-url','RETURN-UNDEF');
751 my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
752 return undef unless defined $proto;
755 access_gituserhost().
756 access_cfg('git-path');
758 $suffix = access_cfg('git-url-suffix','RETURN-UNDEF');
761 return "$url/$package$suffix";
764 sub parsecontrolfh ($$;$) {
765 my ($fh, $desc, $allowsigned) = @_;
766 our $dpkgcontrolhash_noissigned;
769 my %opts = ('name' => $desc);
770 $opts{allow_pgp}= $allowsigned || !$dpkgcontrolhash_noissigned;
771 $c = Dpkg::Control::Hash->new(%opts);
772 $c->parse($fh,$desc) or die "parsing of $desc failed";
773 last if $allowsigned;
774 last if $dpkgcontrolhash_noissigned;
775 my $issigned= $c->get_option('is_pgp_signed');
776 if (!defined $issigned) {
777 $dpkgcontrolhash_noissigned= 1;
778 seek $fh, 0,0 or die "seek $desc: $!";
779 } elsif ($issigned) {
780 fail "control file $desc is (already) PGP-signed. ".
781 " Note that dgit push needs to modify the .dsc and then".
782 " do the signature itself";
791 my ($file, $desc) = @_;
792 my $fh = new IO::Handle;
793 open $fh, '<', $file or die "$file: $!";
794 my $c = parsecontrolfh($fh,$desc);
795 $fh->error and die $!;
801 my ($dctrl,$field) = @_;
802 my $v = $dctrl->{$field};
803 return $v if defined $v;
804 fail "missing field $field in ".$v->get_option('name');
808 my $c = Dpkg::Control::Hash->new();
809 my $p = new IO::Handle;
810 my @cmd = (qw(dpkg-parsechangelog), @_);
811 open $p, '-|', @cmd or die $!;
813 $?=0; $!=0; close $p or failedcmd @cmd;
819 defined $d or fail "getcwd failed: $!";
825 sub archive_query ($) {
827 my $query = access_cfg('archive-query','RETURN-UNDEF');
828 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
831 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
834 sub pool_dsc_subpath ($$) {
835 my ($vsn,$component) = @_; # $package is implict arg
836 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
837 return "/pool/$component/$prefix/$package/".dscfn($vsn);
840 #---------- `ftpmasterapi' archive query method (nascent) ----------
842 sub archive_api_query_cmd ($) {
844 my @cmd = qw(curl -sS);
845 my $url = access_cfg('archive-query-url');
846 if ($url =~ m#^https://([-.0-9a-z]+)/#) {
848 my $keys = access_cfg('archive-query-tls-key','RETURN-UNDEF') //'';
849 foreach my $key (split /\:/, $keys) {
850 $key =~ s/\%HOST\%/$host/g;
852 fail "for $url: stat $key: $!" unless $!==ENOENT;
855 fail "config requested specific TLS key but do not know".
856 " how to get curl to use exactly that EE key ($key)";
857 # push @cmd, "--cacert", $key, "--capath", "/dev/enoent";
858 # # Sadly the above line does not work because of changes
859 # # to gnutls. The real fix for #790093 may involve
860 # # new curl options.
863 # Fixing #790093 properly will involve providing a value
864 # for this on clients.
865 my $kargs = access_cfg('archive-query-tls-curl-ca-args','RETURN-UNDEF');
866 push @cmd, split / /, $kargs if defined $kargs;
868 push @cmd, $url.$subpath;
874 my ($data, $subpath) = @_;
875 badcfg "ftpmasterapi archive query method takes no data part"
877 my @cmd = archive_api_query_cmd($subpath);
878 my $json = cmdoutput @cmd;
879 return decode_json($json);
882 sub canonicalise_suite_ftpmasterapi () {
883 my ($proto,$data) = @_;
884 my $suites = api_query($data, 'suites');
886 foreach my $entry (@$suites) {
888 my $v = $entry->{$_};
889 defined $v && $v eq $isuite;
891 push @matched, $entry;
893 fail "unknown suite $isuite" unless @matched;
896 @matched==1 or die "multiple matches for suite $isuite\n";
897 $cn = "$matched[0]{codename}";
898 defined $cn or die "suite $isuite info has no codename\n";
899 $cn =~ m/^$suite_re$/ or die "suite $isuite maps to bad codename\n";
901 die "bad ftpmaster api response: $@\n".Dumper(\@matched)
906 sub archive_query_ftpmasterapi () {
907 my ($proto,$data) = @_;
908 my $info = api_query($data, "dsc_in_suite/$isuite/$package");
910 my $digester = Digest::SHA->new(256);
911 foreach my $entry (@$info) {
913 my $vsn = "$entry->{version}";
914 my ($ok,$msg) = version_check $vsn;
915 die "bad version: $msg\n" unless $ok;
916 my $component = "$entry->{component}";
917 $component =~ m/^$component_re$/ or die "bad component";
918 my $filename = "$entry->{filename}";
919 $filename && $filename !~ m#[^-+:._~0-9a-zA-Z/]|^[/.]|/[/.]#
920 or die "bad filename";
921 my $sha256sum = "$entry->{sha256sum}";
922 $sha256sum =~ m/^[0-9a-f]+$/ or die "bad sha256sum";
923 push @rows, [ $vsn, "/pool/$component/$filename",
924 $digester, $sha256sum ];
926 die "bad ftpmaster api response: $@\n".Dumper($entry)
929 @rows = sort { -version_compare($a->[0],$b->[0]) } @rows;
933 #---------- `madison' archive query method ----------
935 sub archive_query_madison {
936 return map { [ @$_[0..1] ] } madison_get_parse(@_);
939 sub madison_get_parse {
940 my ($proto,$data) = @_;
941 die unless $proto eq 'madison';
943 $data= access_cfg('madison-distro','RETURN-UNDEF');
944 $data //= access_basedistro();
946 $rmad{$proto,$data,$package} ||= cmdoutput
947 qw(rmadison -asource),"-s$isuite","-u$data",$package;
948 my $rmad = $rmad{$proto,$data,$package};
951 foreach my $l (split /\n/, $rmad) {
952 $l =~ m{^ \s*( [^ \t|]+ )\s* \|
953 \s*( [^ \t|]+ )\s* \|
954 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
955 \s*( [^ \t|]+ )\s* }x or die "$rmad ?";
956 $1 eq $package or die "$rmad $package ?";
963 $component = access_cfg('archive-query-default-component');
965 $5 eq 'source' or die "$rmad ?";
966 push @out, [$vsn,pool_dsc_subpath($vsn,$component),$newsuite];
968 return sort { -version_compare($a->[0],$b->[0]); } @out;
971 sub canonicalise_suite_madison {
972 # madison canonicalises for us
973 my @r = madison_get_parse(@_);
975 "unable to canonicalise suite using package $package".
976 " which does not appear to exist in suite $isuite;".
977 " --existing-package may help";
981 #---------- `sshpsql' archive query method ----------
984 my ($data,$runeinfo,$sql) = @_;
986 $data= access_someuserhost('sshpsql').':'.
987 access_cfg('sshpsql-dbname');
989 $data =~ m/:/ or badcfg "invalid sshpsql method string \`$data'";
990 my ($userhost,$dbname) = ($`,$'); #';
992 my @cmd = (access_cfg_ssh, $userhost,
993 access_runeinfo("ssh-psql $runeinfo").
994 " export LC_MESSAGES=C; export LC_CTYPE=C;".
995 " ".shellquote qw(psql -A), $dbname, qw(-c), $sql);
997 open P, "-|", @cmd or die $!;
1000 printdebug(">|$_|\n");
1003 $!=0; $?=0; close P or failedcmd @cmd;
1005 my $nrows = pop @rows;
1006 $nrows =~ s/^\((\d+) rows?\)$/$1/ or die "$nrows ?";
1007 @rows == $nrows+1 or die "$nrows ".(scalar @rows)." ?";
1008 @rows = map { [ split /\|/, $_ ] } @rows;
1009 my $ncols = scalar @{ shift @rows };
1010 die if grep { scalar @$_ != $ncols } @rows;
1014 sub sql_injection_check {
1015 foreach (@_) { die "$_ $& ?" if m{[^-+=:_.,/0-9a-zA-Z]}; }
1018 sub archive_query_sshpsql ($$) {
1019 my ($proto,$data) = @_;
1020 sql_injection_check $isuite, $package;
1021 my @rows = sshpsql($data, "archive-query $isuite $package", <<END);
1022 SELECT source.version, component.name, files.filename, files.sha256sum
1024 JOIN src_associations ON source.id = src_associations.source
1025 JOIN suite ON suite.id = src_associations.suite
1026 JOIN dsc_files ON dsc_files.source = source.id
1027 JOIN files_archive_map ON files_archive_map.file_id = dsc_files.file
1028 JOIN component ON component.id = files_archive_map.component_id
1029 JOIN files ON files.id = dsc_files.file
1030 WHERE ( suite.suite_name='$isuite' OR suite.codename='$isuite' )
1031 AND source.source='$package'
1032 AND files.filename LIKE '%.dsc';
1034 @rows = sort { -version_compare($a->[0],$b->[0]) } @rows;
1035 my $digester = Digest::SHA->new(256);
1037 my ($vsn,$component,$filename,$sha256sum) = @$_;
1038 [ $vsn, "/pool/$component/$filename",$digester,$sha256sum ];
1043 sub canonicalise_suite_sshpsql ($$) {
1044 my ($proto,$data) = @_;
1045 sql_injection_check $isuite;
1046 my @rows = sshpsql($data, "canonicalise-suite $isuite", <<END);
1047 SELECT suite.codename
1048 FROM suite where suite_name='$isuite' or codename='$isuite';
1050 @rows = map { $_->[0] } @rows;
1051 fail "unknown suite $isuite" unless @rows;
1052 die "ambiguous $isuite: @rows ?" if @rows>1;
1056 #---------- `dummycat' archive query method ----------
1058 sub canonicalise_suite_dummycat ($$) {
1059 my ($proto,$data) = @_;
1060 my $dpath = "$data/suite.$isuite";
1061 if (!open C, "<", $dpath) {
1062 $!==ENOENT or die "$dpath: $!";
1063 printdebug "dummycat canonicalise_suite $isuite $dpath ENOENT\n";
1067 chomp or die "$dpath: $!";
1069 printdebug "dummycat canonicalise_suite $isuite $dpath = $_\n";
1073 sub archive_query_dummycat ($$) {
1074 my ($proto,$data) = @_;
1075 canonicalise_suite();
1076 my $dpath = "$data/package.$csuite.$package";
1077 if (!open C, "<", $dpath) {
1078 $!==ENOENT or die "$dpath: $!";
1079 printdebug "dummycat query $csuite $package $dpath ENOENT\n";
1087 printdebug "dummycat query $csuite $package $dpath | $_\n";
1088 my @row = split /\s+/, $_;
1089 @row==2 or die "$dpath: $_ ?";
1092 C->error and die "$dpath: $!";
1094 return sort { -version_compare($a->[0],$b->[0]); } @rows;
1097 #---------- archive query entrypoints and rest of program ----------
1099 sub canonicalise_suite () {
1100 return if defined $csuite;
1101 fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
1102 $csuite = archive_query('canonicalise_suite');
1103 if ($isuite ne $csuite) {
1104 progress "canonical suite name for $isuite is $csuite";
1108 sub get_archive_dsc () {
1109 canonicalise_suite();
1110 my @vsns = archive_query('archive_query');
1111 foreach my $vinfo (@vsns) {
1112 my ($vsn,$subpath,$digester,$digest) = @$vinfo;
1113 $dscurl = access_cfg('mirror').$subpath;
1114 $dscdata = url_get($dscurl);
1116 $skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
1121 $digester->add($dscdata);
1122 my $got = $digester->hexdigest();
1124 fail "$dscurl has hash $got but".
1125 " archive told us to expect $digest";
1127 my $dscfh = new IO::File \$dscdata, '<' or die $!;
1128 printdebug Dumper($dscdata) if $debuglevel>1;
1129 $dsc = parsecontrolfh($dscfh,$dscurl,1);
1130 printdebug Dumper($dsc) if $debuglevel>1;
1131 my $fmt = getfield $dsc, 'Format';
1132 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
1133 $dsc_checked = !!$digester;
1139 sub check_for_git ();
1140 sub check_for_git () {
1142 my $how = access_cfg('git-check');
1143 if ($how eq 'ssh-cmd') {
1145 (access_cfg_ssh, access_gituserhost(),
1146 access_runeinfo("git-check $package").
1147 " set -e; cd ".access_cfg('git-path').";".
1148 " if test -d $package.git; then echo 1; else echo 0; fi");
1149 my $r= cmdoutput @cmd;
1150 if ($r =~ m/^divert (\w+)$/) {
1152 my ($usedistro,) = access_distros();
1153 # NB that if we are pushing, $usedistro will be $distro/push
1154 $instead_distro= cfg("dgit-distro.$usedistro.diverts.$divert");
1155 $instead_distro =~ s{^/}{ access_basedistro()."/" }e;
1156 progress "diverting to $divert (using config for $instead_distro)";
1157 return check_for_git();
1159 failedcmd @cmd unless $r =~ m/^[01]$/;
1161 } elsif ($how eq 'url') {
1162 my $prefix = access_cfg('git-check-url','git-url');
1163 my $suffix = access_cfg('git-check-suffix','git-suffix',
1164 'RETURN-UNDEF') // '.git';
1165 my $url = "$prefix/$package$suffix";
1166 my @cmd = (qw(curl -sS -I), $url);
1167 my $result = cmdoutput @cmd;
1168 $result =~ s/^\S+ 200 .*\n\r?\n//;
1169 # curl -sS -I with https_proxy prints
1170 # HTTP/1.0 200 Connection established
1171 $result =~ m/^\S+ (404|200) /s or
1172 fail "unexpected results from git check query - ".
1173 Dumper($prefix, $result);
1175 if ($code eq '404') {
1177 } elsif ($code eq '200') {
1182 } elsif ($how eq 'true') {
1184 } elsif ($how eq 'false') {
1187 badcfg "unknown git-check \`$how'";
1191 sub create_remote_git_repo () {
1192 my $how = access_cfg('git-create');
1193 if ($how eq 'ssh-cmd') {
1195 (access_cfg_ssh, access_gituserhost(),
1196 access_runeinfo("git-create $package").
1197 "set -e; cd ".access_cfg('git-path').";".
1198 " cp -a _template $package.git");
1199 } elsif ($how eq 'true') {
1202 badcfg "unknown git-create \`$how'";
1206 our ($dsc_hash,$lastpush_hash);
1208 our $ud = '.git/dgit/unpack';
1213 mkdir $ud or die $!;
1216 sub mktree_in_ud_here () {
1217 runcmd qw(git init -q);
1218 rmtree('.git/objects');
1219 symlink '../../../../objects','.git/objects' or die $!;
1222 sub git_write_tree () {
1223 my $tree = cmdoutput @git, qw(write-tree);
1224 $tree =~ m/^\w+$/ or die "$tree ?";
1228 sub remove_stray_gits () {
1229 my @gitscmd = qw(find -name .git -prune -print0);
1230 debugcmd "|",@gitscmd;
1231 open GITS, "-|", @gitscmd or failedcmd @gitscmd;
1236 print STDERR "$us: warning: removing from source package: ",
1237 (messagequote $_), "\n";
1241 $!=0; $?=0; close GITS or failedcmd @gitscmd;
1244 sub mktree_in_ud_from_only_subdir () {
1245 # changes into the subdir
1247 die unless @dirs==1;
1248 $dirs[0] =~ m#^([^/]+)/\.$# or die;
1252 remove_stray_gits();
1253 mktree_in_ud_here();
1254 my ($format, $fopts) = get_source_format();
1255 if (madformat($format)) {
1258 runcmd @git, qw(add -Af);
1259 my $tree=git_write_tree();
1260 return ($tree,$dir);
1263 sub dsc_files_info () {
1264 foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
1265 ['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
1266 ['Files', 'Digest::MD5', 'new()']) {
1267 my ($fname, $module, $method) = @$csumi;
1268 my $field = $dsc->{$fname};
1269 next unless defined $field;
1270 eval "use $module; 1;" or die $@;
1272 foreach (split /\n/, $field) {
1274 m/^(\w+) (\d+) (\S+)$/ or
1275 fail "could not parse .dsc $fname line \`$_'";
1276 my $digester = eval "$module"."->$method;" or die $@;
1281 Digester => $digester,
1286 fail "missing any supported Checksums-* or Files field in ".
1287 $dsc->get_option('name');
1291 map { $_->{Filename} } dsc_files_info();
1294 sub is_orig_file ($;$) {
1297 m/\.orig(?:-\w+)?\.tar\.\w+$/ or return 0;
1298 defined $base or return 1;
1302 sub make_commit ($) {
1304 return cmdoutput @git, qw(hash-object -w -t commit), $file;
1307 sub clogp_authline ($) {
1309 my $author = getfield $clogp, 'Maintainer';
1310 $author =~ s#,.*##ms;
1311 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
1312 my $authline = "$author $date";
1313 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
1314 fail "unexpected commit author line format \`$authline'".
1315 " (was generated from changelog Maintainer field)";
1319 sub vendor_patches_distro ($$) {
1320 my ($checkdistro, $what) = @_;
1321 return unless defined $checkdistro;
1323 my $series = "debian/patches/\L$checkdistro\E.series";
1324 printdebug "checking for vendor-specific $series ($what)\n";
1326 if (!open SERIES, "<", $series) {
1327 die "$series $!" unless $!==ENOENT;
1336 Unfortunately, this source package uses a feature of dpkg-source where
1337 the same source package unpacks to different source code on different
1338 distros. dgit cannot safely operate on such packages on affected
1339 distros, because the meaning of source packages is not stable.
1341 Please ask the distro/maintainer to remove the distro-specific series
1342 files and use a different technique (if necessary, uploading actually
1343 different packages, if different distros are supposed to have
1347 fail "Found active distro-specific series file for".
1348 " $checkdistro ($what): $series, cannot continue";
1350 die "$series $!" if SERIES->error;
1354 sub check_for_vendor_patches () {
1355 # This dpkg-source feature doesn't seem to be documented anywhere!
1356 # But it can be found in the changelog (reformatted):
1358 # commit 4fa01b70df1dc4458daee306cfa1f987b69da58c
1359 # Author: Raphael Hertzog <hertzog@debian.org>
1360 # Date: Sun Oct 3 09:36:48 2010 +0200
1362 # dpkg-source: correctly create .pc/.quilt_series with alternate
1365 # If you have debian/patches/ubuntu.series and you were
1366 # unpacking the source package on ubuntu, quilt was still
1367 # directed to debian/patches/series instead of
1368 # debian/patches/ubuntu.series.
1370 # debian/changelog | 3 +++
1371 # scripts/Dpkg/Source/Package/V3/quilt.pm | 4 +++-
1372 # 2 files changed, 6 insertions(+), 1 deletion(-)
1375 vendor_patches_distro($ENV{DEB_VENDOR}, "DEB_VENDOR");
1376 vendor_patches_distro(Dpkg::Vendor::get_current_vendor(),
1377 "Dpkg::Vendor \`current vendor'");
1378 vendor_patches_distro(access_basedistro(),
1379 "distro being accessed");
1382 sub generate_commit_from_dsc () {
1386 foreach my $fi (dsc_files_info()) {
1387 my $f = $fi->{Filename};
1388 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
1390 link_ltarget "../../../$f", $f
1394 complete_file_from_dsc('.', $fi)
1397 if (is_orig_file($f)) {
1398 link $f, "../../../../$f"
1404 my $dscfn = "$package.dsc";
1406 open D, ">", $dscfn or die "$dscfn: $!";
1407 print D $dscdata or die "$dscfn: $!";
1408 close D or die "$dscfn: $!";
1409 my @cmd = qw(dpkg-source);
1410 push @cmd, '--no-check' if $dsc_checked;
1411 push @cmd, qw(-x --), $dscfn;
1414 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1415 check_for_vendor_patches() if madformat($dsc->{format});
1416 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
1417 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
1418 my $authline = clogp_authline $clogp;
1419 my $changes = getfield $clogp, 'Changes';
1420 open C, ">../commit.tmp" or die $!;
1421 print C <<END or die $!;
1428 # imported from the archive
1431 my $outputhash = make_commit qw(../commit.tmp);
1432 my $cversion = getfield $clogp, 'Version';
1433 progress "synthesised git commit from .dsc $cversion";
1434 if ($lastpush_hash) {
1435 runcmd @git, qw(reset --hard), $lastpush_hash;
1436 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
1437 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
1438 my $oversion = getfield $oldclogp, 'Version';
1440 version_compare($oversion, $cversion);
1442 # git upload/ is earlier vsn than archive, use archive
1443 open C, ">../commit2.tmp" or die $!;
1444 print C <<END or die $!;
1446 parent $lastpush_hash
1451 Record $package ($cversion) in archive suite $csuite
1453 $outputhash = make_commit qw(../commit2.tmp);
1454 } elsif ($vcmp > 0) {
1455 print STDERR <<END or die $!;
1457 Version actually in archive: $cversion (older)
1458 Last allegedly pushed/uploaded: $oversion (newer or same)
1461 $outputhash = $lastpush_hash;
1463 $outputhash = $lastpush_hash;
1466 changedir '../../../..';
1467 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
1468 'DGIT_ARCHIVE', $outputhash;
1469 cmdoutput @git, qw(log -n2), $outputhash;
1470 # ... gives git a chance to complain if our commit is malformed
1475 sub complete_file_from_dsc ($$) {
1476 our ($dstdir, $fi) = @_;
1477 # Ensures that we have, in $dir, the file $fi, with the correct
1478 # contents. (Downloading it from alongside $dscurl if necessary.)
1480 my $f = $fi->{Filename};
1481 my $tf = "$dstdir/$f";
1484 if (stat_exists $tf) {
1485 progress "using existing $f";
1488 $furl =~ s{/[^/]+$}{};
1490 die "$f ?" unless $f =~ m/^\Q${package}\E_/;
1491 die "$f ?" if $f =~ m#/#;
1492 runcmd_ordryrun_local @curl,qw(-o),$tf,'--',"$furl";
1493 return 0 if !act_local();
1497 open F, "<", "$tf" or die "$tf: $!";
1498 $fi->{Digester}->reset();
1499 $fi->{Digester}->addfile(*F);
1500 F->error and die $!;
1501 my $got = $fi->{Digester}->hexdigest();
1502 $got eq $fi->{Hash} or
1503 fail "file $f has hash $got but .dsc".
1504 " demands hash $fi->{Hash} ".
1505 ($downloaded ? "(got wrong file from archive!)"
1506 : "(perhaps you should delete this file?)");
1511 sub ensure_we_have_orig () {
1512 foreach my $fi (dsc_files_info()) {
1513 my $f = $fi->{Filename};
1514 next unless is_orig_file($f);
1515 complete_file_from_dsc('..', $fi)
1520 sub git_fetch_us () {
1521 my @specs = (fetchspec());
1523 map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
1525 runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(), @specs;
1528 my $tagpat = debiantag('*',access_basedistro);
1530 git_for_each_ref("refs/tags/".$tagpat, sub {
1531 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1532 printdebug "currently $fullrefname=$objid\n";
1533 $here{$fullrefname} = $objid;
1535 git_for_each_ref(lrfetchrefs."/tags/".$tagpat, sub {
1536 my ($objid,$objtype,$fullrefname,$reftail) = @_;
1537 my $lref = "refs".substr($fullrefname, length lrfetchrefs);
1538 printdebug "offered $lref=$objid\n";
1539 if (!defined $here{$lref}) {
1540 my @upd = (@git, qw(update-ref), $lref, $objid, '');
1541 runcmd_ordryrun_local @upd;
1542 } elsif ($here{$lref} eq $objid) {
1545 "Not updateting $lref from $here{$lref} to $objid.\n";
1550 sub fetch_from_archive () {
1551 # ensures that lrref() is what is actually in the archive,
1552 # one way or another
1556 foreach my $field (@ourdscfield) {
1557 $dsc_hash = $dsc->{$field};
1558 last if defined $dsc_hash;
1560 if (defined $dsc_hash) {
1561 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
1563 progress "last upload to archive specified git hash";
1565 progress "last upload to archive has NO git hash";
1568 progress "no version available from the archive";
1571 $lastpush_hash = git_get_ref(lrref());
1572 printdebug "previous reference hash=$lastpush_hash\n";
1574 if (defined $dsc_hash) {
1575 fail "missing remote git history even though dsc has hash -".
1576 " could not find ref ".lrref().
1577 " (should have been fetched from ".access_giturl()."#".rrref().")"
1578 unless $lastpush_hash;
1580 ensure_we_have_orig();
1581 if ($dsc_hash eq $lastpush_hash) {
1582 } elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
1583 print STDERR <<END or die $!;
1585 Git commit in archive is behind the last version allegedly pushed/uploaded.
1586 Commit referred to by archive: $dsc_hash
1587 Last allegedly pushed/uploaded: $lastpush_hash
1590 $hash = $lastpush_hash;
1592 fail "git head (".lrref()."=$lastpush_hash) is not a ".
1593 "descendant of archive's .dsc hash ($dsc_hash)";
1596 $hash = generate_commit_from_dsc();
1597 } elsif ($lastpush_hash) {
1598 # only in git, not in the archive yet
1599 $hash = $lastpush_hash;
1600 print STDERR <<END or die $!;
1602 Package not found in the archive, but has allegedly been pushed using dgit.
1606 printdebug "nothing found!\n";
1607 if (defined $skew_warning_vsn) {
1608 print STDERR <<END or die $!;
1610 Warning: relevant archive skew detected.
1611 Archive allegedly contains $skew_warning_vsn
1612 But we were not able to obtain any version from the archive or git.
1618 printdebug "current hash=$hash\n";
1619 if ($lastpush_hash) {
1620 fail "not fast forward on last upload branch!".
1621 " (archive's version left in DGIT_ARCHIVE)"
1622 unless is_fast_fwd($lastpush_hash, $hash);
1624 if (defined $skew_warning_vsn) {
1626 printdebug "SKEW CHECK WANT $skew_warning_vsn\n";
1627 my $clogf = ".git/dgit/changelog.tmp";
1628 runcmd shell_cmd "exec >$clogf",
1629 @git, qw(cat-file blob), "$hash:debian/changelog";
1630 my $gotclogp = parsechangelog("-l$clogf");
1631 my $got_vsn = getfield $gotclogp, 'Version';
1632 printdebug "SKEW CHECK GOT $got_vsn\n";
1633 if (version_compare($got_vsn, $skew_warning_vsn) < 0) {
1634 print STDERR <<END or die $!;
1636 Warning: archive skew detected. Using the available version:
1637 Archive allegedly contains $skew_warning_vsn
1638 We were able to obtain only $got_vsn
1643 if ($lastpush_hash ne $hash) {
1644 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
1648 dryrun_report @upd_cmd;
1654 sub set_local_git_config ($$) {
1656 runcmd @git, qw(config), $k, $v;
1659 sub setup_mergechangelogs (;$) {
1661 return unless $always || access_cfg_bool(1, 'setup-mergechangelogs');
1663 my $driver = 'dpkg-mergechangelogs';
1664 my $cb = "merge.$driver";
1665 my $attrs = '.git/info/attributes';
1666 ensuredir '.git/info';
1668 open NATTRS, ">", "$attrs.new" or die "$attrs.new $!";
1669 if (!open ATTRS, "<", $attrs) {
1670 $!==ENOENT or die "$attrs: $!";
1674 next if m{^debian/changelog\s};
1675 print NATTRS $_, "\n" or die $!;
1677 ATTRS->error and die $!;
1680 print NATTRS "debian/changelog merge=$driver\n" or die $!;
1683 set_local_git_config "$cb.name", 'debian/changelog merge driver';
1684 set_local_git_config "$cb.driver", 'dpkg-mergechangelogs -m %O %A %B %A';
1686 rename "$attrs.new", "$attrs" or die "$attrs: $!";
1689 sub setup_useremail (;$) {
1691 return unless $always || access_cfg_bool(1, 'setup-useremail');
1694 my ($k, $envvar) = @_;
1695 my $v = access_cfg("user-$k", 'RETURN-UNDEF') // $ENV{$envvar};
1696 return unless defined $v;
1697 set_local_git_config "user.$k", $v;
1700 $setup->('email', 'DEBEMAIL');
1701 $setup->('name', 'DEBFULLNAME');
1704 sub setup_new_tree () {
1705 setup_mergechangelogs();
1711 canonicalise_suite();
1712 badusage "dry run makes no sense with clone" unless act_local();
1713 my $hasgit = check_for_git();
1714 mkdir $dstdir or fail "create \`$dstdir': $!";
1716 runcmd @git, qw(init -q);
1717 my $giturl = access_giturl(1);
1718 if (defined $giturl) {
1719 set_local_git_config "remote.$remotename.fetch", fetchspec();
1720 open H, "> .git/HEAD" or die $!;
1721 print H "ref: ".lref()."\n" or die $!;
1723 runcmd @git, qw(remote add), 'origin', $giturl;
1726 progress "fetching existing git history";
1728 runcmd_ordryrun_local @git, qw(fetch origin);
1730 progress "starting new git history";
1732 fetch_from_archive() or no_such_package;
1733 my $vcsgiturl = $dsc->{'Vcs-Git'};
1734 if (length $vcsgiturl) {
1735 $vcsgiturl =~ s/\s+-b\s+\S+//g;
1736 runcmd @git, qw(remote add vcs-git), $vcsgiturl;
1739 runcmd @git, qw(reset --hard), lrref();
1740 printdone "ready for work in $dstdir";
1744 if (check_for_git()) {
1747 fetch_from_archive() or no_such_package();
1748 printdone "fetched into ".lrref();
1753 runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
1755 printdone "fetched to ".lrref()." and merged into HEAD";
1758 sub check_not_dirty () {
1759 foreach my $f (qw(local-options local-patch-header)) {
1760 if (stat_exists "debian/source/$f") {
1761 fail "git tree contains debian/source/$f";
1765 return if $ignoredirty;
1767 my @cmd = (@git, qw(diff --quiet HEAD));
1769 $!=0; $?=0; system @cmd;
1770 return if !$! && !$?;
1771 if (!$! && $?==256) {
1772 fail "working tree is dirty (does not match HEAD)";
1778 sub commit_admin ($) {
1781 runcmd_ordryrun_local @git, qw(commit -m), $m;
1784 sub commit_quilty_patch () {
1785 my $output = cmdoutput @git, qw(status --porcelain);
1787 foreach my $l (split /\n/, $output) {
1788 next unless $l =~ m/\S/;
1789 if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
1793 delete $adds{'.pc'}; # if there wasn't one before, don't add it
1795 progress "nothing quilty to commit, ok.";
1798 my @adds = map { s/[][*?\\]/\\$&/g; $_; } sort keys %adds;
1799 runcmd_ordryrun_local @git, qw(add -f), @adds;
1800 commit_admin "Commit Debian 3.0 (quilt) metadata";
1803 sub get_source_format () {
1805 if (open F, "debian/source/options") {
1809 s/\s+$//; # ignore missing final newline
1811 my ($k, $v) = ($`, $'); #');
1812 $v =~ s/^"(.*)"$/$1/;
1818 F->error and die $!;
1821 die $! unless $!==&ENOENT;
1824 if (!open F, "debian/source/format") {
1825 die $! unless $!==&ENOENT;
1829 F->error and die $!;
1831 return ($_, \%options);
1836 return 0 unless $format eq '3.0 (quilt)';
1837 if ($quilt_mode eq 'nocheck') {
1838 progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
1841 progress "Format \`$format', checking/updating patch stack";
1845 sub push_parse_changelog ($) {
1848 my $clogp = Dpkg::Control::Hash->new();
1849 $clogp->load($clogpfn) or die;
1851 $package = getfield $clogp, 'Source';
1852 my $cversion = getfield $clogp, 'Version';
1853 my $tag = debiantag($cversion, access_basedistro);
1854 runcmd @git, qw(check-ref-format), $tag;
1856 my $dscfn = dscfn($cversion);
1858 return ($clogp, $cversion, $tag, $dscfn);
1861 sub push_parse_dsc ($$$) {
1862 my ($dscfn,$dscfnwhat, $cversion) = @_;
1863 $dsc = parsecontrol($dscfn,$dscfnwhat);
1864 my $dversion = getfield $dsc, 'Version';
1865 my $dscpackage = getfield $dsc, 'Source';
1866 ($dscpackage eq $package && $dversion eq $cversion) or
1867 fail "$dscfn is for $dscpackage $dversion".
1868 " but debian/changelog is for $package $cversion";
1871 sub push_mktag ($$$$$$$) {
1872 my ($head,$clogp,$tag,
1874 $changesfile,$changesfilewhat,
1877 $dsc->{$ourdscfield[0]} = $head;
1878 $dsc->save("$dscfn.tmp") or die $!;
1880 my $changes = parsecontrol($changesfile,$changesfilewhat);
1881 foreach my $field (qw(Source Distribution Version)) {
1882 $changes->{$field} eq $clogp->{$field} or
1883 fail "changes field $field \`$changes->{$field}'".
1884 " does not match changelog \`$clogp->{$field}'";
1887 my $cversion = getfield $clogp, 'Version';
1888 my $clogsuite = getfield $clogp, 'Distribution';
1890 # We make the git tag by hand because (a) that makes it easier
1891 # to control the "tagger" (b) we can do remote signing
1892 my $authline = clogp_authline $clogp;
1893 my $delibs = join(" ", "",@deliberatelies);
1894 my $declaredistro = access_basedistro();
1895 open TO, '>', $tfn->('.tmp') or die $!;
1896 print TO <<END or die $!;
1902 $package release $cversion for $clogsuite ($csuite) [dgit]
1903 [dgit distro=$declaredistro$delibs]
1905 foreach my $ref (sort keys %previously) {
1906 print TO <<END or die $!;
1907 [dgit previously:$ref=$previously{$ref}]
1913 my $tagobjfn = $tfn->('.tmp');
1915 if (!defined $keyid) {
1916 $keyid = access_cfg('keyid','RETURN-UNDEF');
1918 if (!defined $keyid) {
1919 $keyid = getfield $clogp, 'Maintainer';
1921 unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
1922 my @sign_cmd = (@gpg, qw(--detach-sign --armor));
1923 push @sign_cmd, qw(-u),$keyid if defined $keyid;
1924 push @sign_cmd, $tfn->('.tmp');
1925 runcmd_ordryrun @sign_cmd;
1927 $tagobjfn = $tfn->('.signed.tmp');
1928 runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
1929 $tfn->('.tmp'), $tfn->('.tmp.asc');
1936 sub sign_changes ($) {
1937 my ($changesfile) = @_;
1939 my @debsign_cmd = @debsign;
1940 push @debsign_cmd, "-k$keyid" if defined $keyid;
1941 push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
1942 push @debsign_cmd, $changesfile;
1943 runcmd_ordryrun @debsign_cmd;
1948 my ($forceflag) = @_;
1949 printdebug "actually entering push\n";
1950 supplementary_message(<<'END');
1951 Push failed, while preparing your push.
1952 You can retry the push, after fixing the problem, if you like.
1956 access_giturl(); # check that success is vaguely likely
1958 my $clogpfn = ".git/dgit/changelog.822.tmp";
1959 runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
1961 responder_send_file('parsed-changelog', $clogpfn);
1963 my ($clogp, $cversion, $tag, $dscfn) =
1964 push_parse_changelog("$clogpfn");
1966 my $dscpath = "$buildproductsdir/$dscfn";
1967 stat_exists $dscpath or
1968 fail "looked for .dsc $dscfn, but $!;".
1969 " maybe you forgot to build";
1971 responder_send_file('dsc', $dscpath);
1973 push_parse_dsc($dscpath, $dscfn, $cversion);
1975 my $format = getfield $dsc, 'Format';
1976 printdebug "format $format\n";
1977 if (madformat($format)) {
1978 commit_quilty_patch();
1982 progress "checking that $dscfn corresponds to HEAD";
1983 runcmd qw(dpkg-source -x --),
1984 $dscpath =~ m#^/# ? $dscpath : "../../../$dscpath";
1985 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
1986 check_for_vendor_patches() if madformat($dsc->{format});
1987 changedir '../../../..';
1988 my $diffopt = $debuglevel>0 ? '--exit-code' : '--quiet';
1989 my @diffcmd = (@git, qw(diff), $diffopt, $tree);
1990 debugcmd "+",@diffcmd;
1992 my $r = system @diffcmd;
1995 fail "$dscfn specifies a different tree to your HEAD commit;".
1996 " perhaps you forgot to build".
1997 ($diffopt eq '--exit-code' ? "" :
1998 " (run with -D to see full diff output)");
2003 my $head = git_rev_parse('HEAD');
2004 if (!$changesfile) {
2005 my $multi = "$buildproductsdir/".changespat $cversion,'multi';
2006 if (stat_exists "$multi") {
2007 $changesfile = $multi;
2009 my $pat = changespat $cversion;
2010 my @cs = glob "$buildproductsdir/$pat";
2011 fail "failed to find unique changes file".
2012 " (looked for $pat in $buildproductsdir, or $multi);".
2013 " perhaps you need to use dgit -C"
2015 ($changesfile) = @cs;
2018 $changesfile = "$buildproductsdir/$changesfile";
2021 responder_send_file('changes',$changesfile);
2022 responder_send_command("param head $head");
2023 responder_send_command("param csuite $csuite");
2025 if (deliberately_not_fast_forward) {
2026 git_for_each_ref(lrfetchrefs, sub {
2027 my ($objid,$objtype,$lrfetchrefname,$reftail) = @_;
2028 my $rrefname= substr($lrfetchrefname, length(lrfetchrefs) + 1);
2029 responder_send_command("previously $rrefname=$objid");
2030 $previously{$rrefname} = $objid;
2034 my $tfn = sub { ".git/dgit/tag$_[0]"; };
2037 supplementary_message(<<'END');
2038 Push failed, while signing the tag.
2039 You can retry the push, after fixing the problem, if you like.
2041 # If we manage to sign but fail to record it anywhere, it's fine.
2042 if ($we_are_responder) {
2043 $tagobjfn = $tfn->('.signed.tmp');
2044 responder_receive_files('signed-tag', $tagobjfn);
2047 push_mktag($head,$clogp,$tag,
2049 $changesfile,$changesfile,
2052 supplementary_message(<<'END');
2053 Push failed, *after* signing the tag.
2054 If you want to try again, you should use a new version number.
2057 my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
2058 runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
2059 runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
2061 supplementary_message(<<'END');
2062 Push failed, while updating the remote git repository - see messages above.
2063 If you want to try again, you should use a new version number.
2065 if (!check_for_git()) {
2066 create_remote_git_repo();
2068 runcmd_ordryrun @git, qw(push),access_giturl(),
2069 $forceflag."HEAD:".rrref(), $forceflag."refs/tags/$tag";
2070 runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
2072 supplementary_message(<<'END');
2073 Push failed, after updating the remote git repository.
2074 If you want to try again, you must use a new version number.
2076 if ($we_are_responder) {
2077 my $dryrunsuffix = act_local() ? "" : ".tmp";
2078 responder_receive_files('signed-dsc-changes',
2079 "$dscpath$dryrunsuffix",
2080 "$changesfile$dryrunsuffix");
2083 rename "$dscpath.tmp",$dscpath or die "$dscfn $!";
2085 progress "[new .dsc left in $dscpath.tmp]";
2087 sign_changes $changesfile;
2090 supplementary_message(<<END);
2091 Push failed, while uploading package(s) to the archive server.
2092 You can retry the upload of exactly these same files with dput of:
2094 If that .changes file is broken, you will need to use a new version
2095 number for your next attempt at the upload.
2097 my $host = access_cfg('upload-host','RETURN-UNDEF');
2098 my @hostarg = defined($host) ? ($host,) : ();
2099 runcmd_ordryrun @dput, @hostarg, $changesfile;
2100 printdone "pushed and uploaded $cversion";
2102 supplementary_message('');
2103 responder_send_command("complete");
2110 badusage "-p is not allowed with clone; specify as argument instead"
2111 if defined $package;
2114 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
2115 ($package,$isuite) = @ARGV;
2116 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
2117 ($package,$dstdir) = @ARGV;
2118 } elsif (@ARGV==3) {
2119 ($package,$isuite,$dstdir) = @ARGV;
2121 badusage "incorrect arguments to dgit clone";
2123 $dstdir ||= "$package";
2125 if (stat_exists $dstdir) {
2126 fail "$dstdir already exists";
2130 if ($rmonerror && !$dryrun_level) {
2131 $cwd_remove= getcwd();
2133 return unless defined $cwd_remove;
2134 if (!chdir "$cwd_remove") {
2135 return if $!==&ENOENT;
2136 die "chdir $cwd_remove: $!";
2139 rmtree($dstdir) or die "remove $dstdir: $!\n";
2140 } elsif (!grep { $! == $_ }
2141 (ENOENT, ENOTDIR, EACCES, EPERM, ELOOP)) {
2143 print STDERR "check whether to remove $dstdir: $!\n";
2149 $cwd_remove = undef;
2152 sub branchsuite () {
2153 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
2154 if ($branch =~ m#$lbranch_re#o) {
2161 sub fetchpullargs () {
2163 if (!defined $package) {
2164 my $sourcep = parsecontrol('debian/control','debian/control');
2165 $package = getfield $sourcep, 'Source';
2168 # $isuite = branchsuite(); # this doesn't work because dak hates canons
2170 my $clogp = parsechangelog();
2171 $isuite = getfield $clogp, 'Distribution';
2173 canonicalise_suite();
2174 progress "fetching from suite $csuite";
2175 } elsif (@ARGV==1) {
2177 canonicalise_suite();
2179 badusage "incorrect arguments to dgit fetch or dgit pull";
2198 badusage "-p is not allowed with dgit push" if defined $package;
2200 my $clogp = parsechangelog();
2201 $package = getfield $clogp, 'Source';
2204 } elsif (@ARGV==1) {
2205 ($specsuite) = (@ARGV);
2207 badusage "incorrect arguments to dgit push";
2209 $isuite = getfield $clogp, 'Distribution';
2211 local ($package) = $existing_package; # this is a hack
2212 canonicalise_suite();
2214 canonicalise_suite();
2216 if (defined $specsuite &&
2217 $specsuite ne $isuite &&
2218 $specsuite ne $csuite) {
2219 fail "dgit push: changelog specifies $isuite ($csuite)".
2220 " but command line specifies $specsuite";
2222 supplementary_message(<<'END');
2223 Push failed, while checking state of the archive.
2224 You can retry the push, after fixing the problem, if you like.
2226 if (check_for_git()) {
2230 if (fetch_from_archive()) {
2231 if (is_fast_fwd(lrref(), 'HEAD')) {
2233 } elsif (deliberately_not_fast_forward) {
2236 fail "dgit push: HEAD is not a descendant".
2237 " of the archive's version.\n".
2238 "dgit: To overwrite its contents,".
2239 " use git merge -s ours ".lrref().".\n".
2240 "dgit: To rewind history, if permitted by the archive,".
2241 " use --deliberately-not-fast-forward";
2245 fail "package appears to be new in this suite;".
2246 " if this is intentional, use --new";
2251 #---------- remote commands' implementation ----------
2253 sub cmd_remote_push_build_host {
2254 my ($nrargs) = shift @ARGV;
2255 my (@rargs) = @ARGV[0..$nrargs-1];
2256 @ARGV = @ARGV[$nrargs..$#ARGV];
2258 my ($dir,$vsnwant) = @rargs;
2259 # vsnwant is a comma-separated list; we report which we have
2260 # chosen in our ready response (so other end can tell if they
2263 $we_are_responder = 1;
2264 $us .= " (build host)";
2268 open PI, "<&STDIN" or die $!;
2269 open STDIN, "/dev/null" or die $!;
2270 open PO, ">&STDOUT" or die $!;
2272 open STDOUT, ">&STDERR" or die $!;
2276 ($protovsn) = grep {
2277 $vsnwant =~ m{^(?:.*,)?$_(?:,.*)?$}
2278 } @rpushprotovsn_support;
2280 fail "build host has dgit rpush protocol versions ".
2281 (join ",", @rpushprotovsn_support).
2282 " but invocation host has $vsnwant"
2283 unless defined $protovsn;
2285 responder_send_command("dgit-remote-push-ready $protovsn");
2291 sub cmd_remote_push_responder { cmd_remote_push_build_host(); }
2292 # ... for compatibility with proto vsn.1 dgit (just so that user gets
2293 # a good error message)
2299 my $report = i_child_report();
2300 if (defined $report) {
2301 printdebug "($report)\n";
2302 } elsif ($i_child_pid) {
2303 printdebug "(killing build host child $i_child_pid)\n";
2304 kill 15, $i_child_pid;
2306 if (defined $i_tmp && !defined $initiator_tempdir) {
2308 eval { rmtree $i_tmp; };
2312 END { i_cleanup(); }
2315 my ($base,$selector,@args) = @_;
2316 $selector =~ s/\-/_/g;
2317 { no strict qw(refs); &{"${base}_${selector}"}(@args); }
2324 if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
2332 push @rargs, join ",", @rpushprotovsn_support;
2335 push @rdgit, @ropts;
2336 push @rdgit, qw(remote-push-build-host), (scalar @rargs), @rargs;
2338 my @cmd = (@ssh, $host, shellquote @rdgit);
2341 if (defined $initiator_tempdir) {
2342 rmtree $initiator_tempdir;
2343 mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
2344 $i_tmp = $initiator_tempdir;
2348 $i_child_pid = open2(\*RO, \*RI, @cmd);
2350 ($protovsn) = initiator_expect { m/^dgit-remote-push-ready (\S+)/ };
2351 die "$protovsn ?" unless grep { $_ eq $protovsn } @rpushprotovsn_support;
2352 $supplementary_message = '' unless $protovsn >= 3;
2354 my ($icmd,$iargs) = initiator_expect {
2355 m/^(\S+)(?: (.*))?$/;
2358 i_method "i_resp", $icmd, $iargs;
2362 sub i_resp_progress ($) {
2364 my $msg = protocol_read_bytes \*RO, $rhs;
2368 sub i_resp_supplementary_message ($) {
2370 $supplementary_message = protocol_read_bytes \*RO, $rhs;
2373 sub i_resp_complete {
2374 my $pid = $i_child_pid;
2375 $i_child_pid = undef; # prevents killing some other process with same pid
2376 printdebug "waiting for build host child $pid...\n";
2377 my $got = waitpid $pid, 0;
2378 die $! unless $got == $pid;
2379 die "build host child failed $?" if $?;
2382 printdebug "all done\n";
2386 sub i_resp_file ($) {
2388 my $localname = i_method "i_localname", $keyword;
2389 my $localpath = "$i_tmp/$localname";
2390 stat_exists $localpath and
2391 badproto \*RO, "file $keyword ($localpath) twice";
2392 protocol_receive_file \*RO, $localpath;
2393 i_method "i_file", $keyword;
2398 sub i_resp_param ($) {
2399 $_[0] =~ m/^(\S+) (.*)$/ or badproto \*RO, "bad param spec";
2403 sub i_resp_previously ($) {
2404 $_[0] =~ m#^(refs/tags/\S+)=(\w+)$#
2405 or badproto \*RO, "bad previously spec";
2406 my $r = system qw(git check-ref-format), $1;
2407 die "bad previously ref spec ($r)" if $r;
2408 $previously{$1} = $2;
2413 sub i_resp_want ($) {
2415 die "$keyword ?" if $i_wanted{$keyword}++;
2416 my @localpaths = i_method "i_want", $keyword;
2417 printdebug "[[ $keyword @localpaths\n";
2418 foreach my $localpath (@localpaths) {
2419 protocol_send_file \*RI, $localpath;
2421 print RI "files-end\n" or die $!;
2424 our ($i_clogp, $i_version, $i_tag, $i_dscfn, $i_changesfn);
2426 sub i_localname_parsed_changelog {
2427 return "remote-changelog.822";
2429 sub i_file_parsed_changelog {
2430 ($i_clogp, $i_version, $i_tag, $i_dscfn) =
2431 push_parse_changelog "$i_tmp/remote-changelog.822";
2432 die if $i_dscfn =~ m#/|^\W#;
2435 sub i_localname_dsc {
2436 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2441 sub i_localname_changes {
2442 defined $i_dscfn or badproto \*RO, "dsc (before parsed-changelog)";
2443 $i_changesfn = $i_dscfn;
2444 $i_changesfn =~ s/\.dsc$/_dgit.changes/ or die;
2445 return $i_changesfn;
2447 sub i_file_changes { }
2449 sub i_want_signed_tag {
2450 printdebug Dumper(\%i_param, $i_dscfn);
2451 defined $i_param{'head'} && defined $i_dscfn && defined $i_clogp
2452 && defined $i_param{'csuite'}
2453 or badproto \*RO, "premature desire for signed-tag";
2454 my $head = $i_param{'head'};
2455 die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
2457 die unless $i_param{'csuite'} =~ m/^$suite_re$/;
2459 push_parse_dsc $i_dscfn, 'remote dsc', $i_version;
2462 push_mktag $head, $i_clogp, $i_tag,
2464 $i_changesfn, 'remote changes',
2465 sub { "tag$_[0]"; };
2470 sub i_want_signed_dsc_changes {
2471 rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
2472 sign_changes $i_changesfn;
2473 return ($i_dscfn, $i_changesfn);
2476 #---------- building etc. ----------
2482 #----- `3.0 (quilt)' handling -----
2484 our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
2486 sub quiltify_dpkg_commit ($$$;$) {
2487 my ($patchname,$author,$msg, $xinfo) = @_;
2491 my $descfn = ".git/dgit/quilt-description.tmp";
2492 open O, '>', $descfn or die "$descfn: $!";
2495 $msg =~ s/^\s+$/ ./mg;
2496 print O <<END or die $!;
2506 local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
2507 local $ENV{'VISUAL'} = $ENV{'EDITOR'};
2508 local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
2509 runcmd @dpkgsource, qw(--commit .), $patchname;
2513 sub quiltify_trees_differ ($$) {
2515 # returns 1 iff the two tree objects differ other than in debian/
2517 my @cmd = (@git, qw(diff-tree --name-only -z), $x, $y);
2518 my $diffs= cmdoutput @cmd;
2519 foreach my $f (split /\0/, $diffs) {
2520 next if $f eq 'debian';
2526 sub quiltify_tree_sentinelfiles ($) {
2527 # lists the `sentinel' files present in the tree
2529 my $r = cmdoutput @git, qw(ls-tree --name-only), $x,
2530 qw(-- debian/rules debian/control);
2536 my ($clogp,$target) = @_;
2538 # Quilt patchification algorithm
2540 # We search backwards through the history of the main tree's HEAD
2541 # (T) looking for a start commit S whose tree object is identical
2542 # to to the patch tip tree (ie the tree corresponding to the
2543 # current dpkg-committed patch series). For these purposes
2544 # `identical' disregards anything in debian/ - this wrinkle is
2545 # necessary because dpkg-source treates debian/ specially.
2547 # We can only traverse edges where at most one of the ancestors'
2548 # trees differs (in changes outside in debian/). And we cannot
2549 # handle edges which change .pc/ or debian/patches. To avoid
2550 # going down a rathole we avoid traversing edges which introduce
2551 # debian/rules or debian/control. And we set a limit on the
2552 # number of edges we are willing to look at.
2554 # If we succeed, we walk forwards again. For each traversed edge
2555 # PC (with P parent, C child) (starting with P=S and ending with
2556 # C=T) to we do this:
2558 # - dpkg-source --commit with a patch name and message derived from C
2559 # After traversing PT, we git commit the changes which
2560 # should be contained within debian/patches.
2562 changedir '../fake';
2563 remove_stray_gits();
2564 mktree_in_ud_here();
2566 runcmd @git, qw(add -Af .);
2567 my $oldtiptree=git_write_tree();
2568 changedir '../work';
2570 # The search for the path S..T is breadth-first. We maintain a
2571 # todo list containing search nodes. A search node identifies a
2572 # commit, and looks something like this:
2574 # Commit => $git_commit_id,
2575 # Child => $c, # or undef if P=T
2576 # Whynot => $reason_edge_PC_unsuitable, # in @nots only
2577 # Nontrivial => true iff $p..$c has relevant changes
2584 my %considered; # saves being exponential on some weird graphs
2586 my $t_sentinels = quiltify_tree_sentinelfiles $target;
2589 my ($search,$whynot) = @_;
2590 printdebug " search NOT $search->{Commit} $whynot\n";
2591 $search->{Whynot} = $whynot;
2592 push @nots, $search;
2593 no warnings qw(exiting);
2602 my $c = shift @todo;
2603 next if $considered{$c->{Commit}}++;
2605 $not->($c, "maximum search space exceeded") if --$max_work <= 0;
2607 printdebug "quiltify investigate $c->{Commit}\n";
2610 if (!quiltify_trees_differ $c->{Commit}, $oldtiptree) {
2611 printdebug " search finished hooray!\n";
2616 if ($quilt_mode eq 'nofix') {
2617 fail "quilt fixup required but quilt mode is \`nofix'\n".
2618 "HEAD commit $c->{Commit} differs from tree implied by ".
2619 " debian/patches (tree object $oldtiptree)";
2621 if ($quilt_mode eq 'smash') {
2622 printdebug " search quitting smash\n";
2626 my $c_sentinels = quiltify_tree_sentinelfiles $c->{Commit};
2627 $not->($c, "has $c_sentinels not $t_sentinels")
2628 if $c_sentinels ne $t_sentinels;
2630 my $commitdata = cmdoutput @git, qw(cat-file commit), $c->{Commit};
2631 $commitdata =~ m/\n\n/;
2633 my @parents = ($commitdata =~ m/^parent (\w+)$/gm);
2634 @parents = map { { Commit => $_, Child => $c } } @parents;
2636 $not->($c, "root commit") if !@parents;
2638 foreach my $p (@parents) {
2639 $p->{Nontrivial}= quiltify_trees_differ $p->{Commit},$c->{Commit};
2641 my $ndiffers = grep { $_->{Nontrivial} } @parents;
2642 $not->($c, "merge ($ndiffers nontrivial parents)") if $ndiffers > 1;
2644 foreach my $p (@parents) {
2645 printdebug "considering C=$c->{Commit} P=$p->{Commit}\n";
2647 my @cmd= (@git, qw(diff-tree -r --name-only),
2648 $p->{Commit},$c->{Commit}, qw(-- debian/patches .pc));
2649 my $patchstackchange = cmdoutput @cmd;
2650 if (length $patchstackchange) {
2651 $patchstackchange =~ s/\n/,/g;
2652 $not->($p, "changed $patchstackchange");
2655 printdebug " search queue P=$p->{Commit} ",
2656 ($p->{Nontrivial} ? "NT" : "triv"),"\n";
2662 printdebug "quiltify want to smash\n";
2665 my $x = $_[0]{Commit};
2666 $x =~ s/(.*?[0-9a-z]{8})[0-9a-z]*$/$1/;
2669 my $reportnot = sub {
2671 my $s = $abbrev->($notp);
2672 my $c = $notp->{Child};
2673 $s .= "..".$abbrev->($c) if $c;
2674 $s .= ": ".$notp->{Whynot};
2677 if ($quilt_mode eq 'linear') {
2678 print STDERR "$us: quilt fixup cannot be linear. Stopped at:\n";
2679 foreach my $notp (@nots) {
2680 print STDERR "$us: ", $reportnot->($notp), "\n";
2682 fail "quilt fixup naive history linearisation failed.\n".
2683 "Use dpkg-source --commit by hand; or, --quilt=smash for one ugly patch";
2684 } elsif ($quilt_mode eq 'smash') {
2685 } elsif ($quilt_mode eq 'auto') {
2686 progress "quilt fixup cannot be linear, smashing...";
2688 die "$quilt_mode ?";
2693 my $msg = cmdoutput @git, qw(log), "-n$ncommits";
2695 quiltify_dpkg_commit "auto-$version-$target-$time",
2696 (getfield $clogp, 'Maintainer'),
2697 "Automatically generated patch ($clogp->{Version})\n".
2698 "Last (up to) $ncommits git changes, FYI:\n\n". $msg;
2702 progress "quiltify linearisation planning successful, executing...";
2704 for (my $p = $sref_S;
2705 my $c = $p->{Child};
2707 printdebug "quiltify traverse $p->{Commit}..$c->{Commit}\n";
2708 next unless $p->{Nontrivial};
2710 my $cc = $c->{Commit};
2712 my $commitdata = cmdoutput @git, qw(cat-file commit), $cc;
2713 $commitdata =~ m/\n\n/ or die "$c ?";
2716 $commitdata =~ m/^author (.*) \d+ [-+0-9]+$/m or die "$cc ?";
2719 $msg =~ s/^(.*)\n*/$1\n/ or die "$cc $msg ?";
2722 my $patchname = $title;
2723 $patchname =~ s/[.:]$//;
2724 $patchname =~ y/ A-Z/-a-z/;
2725 $patchname =~ y/-a-z0-9_.+=~//cd;
2726 $patchname =~ s/^\W/x-$&/;
2727 $patchname = substr($patchname,0,40);
2730 stat "debian/patches/$patchname$index";
2732 $!==ENOENT or die "$patchname$index $!";
2734 runcmd @git, qw(checkout -q), $cc;
2736 # We use the tip's changelog so that dpkg-source doesn't
2737 # produce complaining messages from dpkg-parsechangelog. None
2738 # of the information dpkg-source gets from the changelog is
2739 # actually relevant - it gets put into the original message
2740 # which dpkg-source provides our stunt editor, and then
2742 runcmd @git, qw(checkout -q), $target, qw(debian/changelog);
2744 quiltify_dpkg_commit "$patchname$index", $author, $msg,
2745 "X-Dgit-Generated: $clogp->{Version} $cc\n";
2747 runcmd @git, qw(checkout -q), $cc, qw(debian/changelog);
2750 runcmd @git, qw(checkout -q master);
2753 sub build_maybe_quilt_fixup () {
2754 my ($format,$fopts) = get_source_format;
2755 return unless madformat $format;
2758 check_for_vendor_patches();
2760 my $clogp = parsechangelog();
2761 my $headref = git_rev_parse('HEAD');
2766 my $upstreamversion=$version;
2767 $upstreamversion =~ s/-[^-]*$//;
2769 if ($fopts->{'single-debian-patch'}) {
2770 quilt_fixup_singlepatch($clogp, $headref, $upstreamversion);
2772 quilt_fixup_multipatch($clogp, $headref, $upstreamversion);
2775 changedir '../../../..';
2776 runcmd_ordryrun_local
2777 @git, qw(pull --ff-only -q .git/dgit/unpack/work master);
2780 sub quilt_fixup_mkwork ($) {
2783 mkdir "work" or die $!;
2785 mktree_in_ud_here();
2786 runcmd @git, qw(reset --hard), $headref;
2789 sub quilt_fixup_linkorigs ($$) {
2790 my ($upstreamversion, $fn) = @_;
2791 # calls $fn->($leafname);
2793 foreach my $f (<../../../../*>) { #/){
2794 my $b=$f; $b =~ s{.*/}{};
2796 local ($debuglevel) = $debuglevel-1;
2797 printdebug "QF linkorigs $b, $f ?\n";
2799 next unless is_orig_file $b, srcfn $upstreamversion,'';
2800 printdebug "QF linkorigs $b, $f Y\n";
2801 link_ltarget $f, $b or die "$b $!";
2806 sub quilt_fixup_delete_pc () {
2807 runcmd @git, qw(rm -rqf .pc);
2808 commit_admin "Commit removal of .pc (quilt series tracking data)";
2811 sub quilt_fixup_singlepatch ($$$) {
2812 my ($clogp, $headref, $upstreamversion) = @_;
2814 progress "starting quiltify (single-debian-patch)";
2816 # dpkg-source --commit generates new patches even if
2817 # single-debian-patch is in debian/source/options. In order to
2818 # get it to generate debian/patches/debian-changes, it is
2819 # necessary to build the source package.
2821 quilt_fixup_linkorigs($upstreamversion, sub { });
2822 quilt_fixup_mkwork($headref);
2824 rmtree("debian/patches");
2826 runcmd @dpkgsource, qw(-b .);
2828 runcmd @dpkgsource, qw(-x), (srcfn $version, ".dsc");
2829 rename srcfn("$upstreamversion", "/debian/patches"),
2830 "work/debian/patches";
2833 commit_quilty_patch();
2838 sub quilt_fixup_multipatch ($$$) {
2839 my ($clogp, $headref, $upstreamversion) = @_;
2841 progress "starting quiltify (multiple patches, $quilt_mode mode)";
2844 # - honour any existing .pc in case it has any strangeness
2845 # - determine the git commit corresponding to the tip of
2846 # the patch stack (if there is one)
2847 # - if there is such a git commit, convert each subsequent
2848 # git commit into a quilt patch with dpkg-source --commit
2849 # - otherwise convert all the differences in the tree into
2850 # a single git commit
2854 # Our git tree doesn't necessarily contain .pc. (Some versions of
2855 # dgit would include the .pc in the git tree.) If there isn't
2856 # one, we need to generate one by unpacking the patches that we
2859 # We first look for a .pc in the git tree. If there is one, we
2860 # will use it. (This is not the normal case.)
2862 # Otherwise need to regenerate .pc so that dpkg-source --commit
2863 # can work. We do this as follows:
2864 # 1. Collect all relevant .orig from parent directory
2865 # 2. Generate a debian.tar.gz out of
2866 # debian/{patches,rules,source/format,source/options}
2867 # 3. Generate a fake .dsc containing just these fields:
2868 # Format Source Version Files
2869 # 4. Extract the fake .dsc
2870 # Now the fake .dsc has a .pc directory.
2871 # (In fact we do this in every case, because in future we will
2872 # want to search for a good base commit for generating patches.)
2874 # Then we can actually do the dpkg-source --commit
2875 # 1. Make a new working tree with the same object
2876 # store as our main tree and check out the main
2878 # 2. Copy .pc from the fake's extraction, if necessary
2879 # 3. Run dpkg-source --commit
2880 # 4. If the result has changes to debian/, then
2881 # - git-add them them
2882 # - git-add .pc if we had a .pc in-tree
2884 # 5. If we had a .pc in-tree, delete it, and git-commit
2885 # 6. Back in the main tree, fast forward to the new HEAD
2887 my $fakeversion="$upstreamversion-~~DGITFAKE";
2889 my $fakedsc=new IO::File 'fake.dsc', '>' or die $!;
2890 print $fakedsc <<END or die $!;
2893 Version: $fakeversion
2897 my $dscaddfile=sub {
2900 my $md = new Digest::MD5;
2902 my $fh = new IO::File $b, '<' or die "$b $!";
2907 print $fakedsc " ".$md->hexdigest." $size $b\n" or die $!;
2910 quilt_fixup_linkorigs($upstreamversion, $dscaddfile);
2912 my @files=qw(debian/source/format debian/rules);
2913 foreach my $maybe (qw(debian/patches debian/source/options)) {
2914 next unless stat_exists "../../../$maybe";
2915 push @files, $maybe;
2918 my $debtar= srcfn $fakeversion,'.debian.tar.gz';
2919 runcmd qw(env GZIP=-1 tar -zcf), "./$debtar", qw(-C ../../..), @files;
2921 $dscaddfile->($debtar);
2922 close $fakedsc or die $!;
2924 runcmd qw(sh -ec), 'exec dpkg-source --no-check -x fake.dsc >/dev/null';
2926 my $fakexdir= $package.'-'.(stripepoch $upstreamversion);
2927 rename $fakexdir, "fake" or die "$fakexdir $!";
2929 quilt_fixup_mkwork($headref);
2932 if (stat_exists ".pc") {
2934 progress "Tree already contains .pc - will use it then delete it.";
2937 rename '../fake/.pc','.pc' or die $!;
2940 quiltify($clogp,$headref);
2942 if (!open P, '>>', ".pc/applied-patches") {
2943 $!==&ENOENT or die $!;
2948 commit_quilty_patch();
2950 if ($mustdeletepc) {
2951 quilt_fixup_delete_pc();
2955 sub quilt_fixup_editor () {
2956 my $descfn = $ENV{$fakeeditorenv};
2957 my $editing = $ARGV[$#ARGV];
2958 open I1, '<', $descfn or die "$descfn: $!";
2959 open I2, '<', $editing or die "$editing: $!";
2960 unlink $editing or die "$editing: $!";
2961 open O, '>', $editing or die "$editing: $!";
2962 while (<I1>) { print O or die $!; } I1->error and die $!;
2965 $copying ||= m/^\-\-\- /;
2966 next unless $copying;
2969 I2->error and die $!;
2974 #----- other building -----
2976 our $suppress_clean;
2979 return if $suppress_clean;
2980 if ($cleanmode eq 'dpkg-source') {
2981 runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
2982 } elsif ($cleanmode eq 'dpkg-source-d') {
2983 runcmd_ordryrun_local @dpkgbuildpackage, qw(-d -T clean);
2984 } elsif ($cleanmode eq 'git') {
2985 runcmd_ordryrun_local @git, qw(clean -xdf);
2986 } elsif ($cleanmode eq 'git-ff') {
2987 runcmd_ordryrun_local @git, qw(clean -xdff);
2988 } elsif ($cleanmode eq 'check') {
2989 my $leftovers = cmdoutput @git, qw(clean -xdn);
2990 if (length $leftovers) {
2991 print STDERR $leftovers, "\n" or die $!;
2992 fail "tree contains uncommitted files and --clean=check specified";
2994 } elsif ($cleanmode eq 'none') {
3001 badusage "clean takes no additional arguments" if @ARGV;
3008 badusage "-p is not allowed when building" if defined $package;
3011 my $clogp = parsechangelog();
3012 $isuite = getfield $clogp, 'Distribution';
3013 $package = getfield $clogp, 'Source';
3014 $version = getfield $clogp, 'Version';
3015 build_maybe_quilt_fixup();
3018 sub changesopts_initial () {
3019 my @opts =@changesopts[1..$#changesopts];
3022 sub changesopts_version () {
3023 if (!defined $changes_since_version) {
3024 my @vsns = archive_query('archive_query');
3025 my @quirk = access_quirk();
3026 if ($quirk[0] eq 'backports') {
3027 local $isuite = $quirk[2];
3029 canonicalise_suite();
3030 push @vsns, archive_query('archive_query');
3033 @vsns = map { $_->[0] } @vsns;
3034 @vsns = sort { -version_compare($a, $b) } @vsns;
3035 $changes_since_version = $vsns[0];
3036 progress "changelog will contain changes since $vsns[0]";
3038 $changes_since_version = '_';
3039 progress "package seems new, not specifying -v<version>";
3042 if ($changes_since_version ne '_') {
3043 return ("-v$changes_since_version");
3049 sub changesopts () {
3050 return (changesopts_initial(), changesopts_version());
3053 sub massage_dbp_args ($;$) {
3054 my ($cmd,$xargs) = @_;
3055 if ($cleanmode eq 'dpkg-source') {
3056 $suppress_clean = 1;
3059 debugcmd '#massaging#', @$cmd if $debuglevel>1;
3060 my @newcmd = shift @$cmd;
3061 # -nc has the side effect of specifying -b if nothing else specified
3062 push @newcmd, '-nc';
3063 # and some combinations of -S, -b, et al, are errors, rather than
3064 # later simply overriding earlier
3065 push @newcmd, '-F' unless grep { m/^-[bBASFgG]$/ } (@$cmd, @$xargs);
3066 push @newcmd, @$cmd;
3071 my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts_initial(), @ARGV);
3072 massage_dbp_args \@dbp;
3074 push @dbp, changesopts_version();
3075 runcmd_ordryrun_local @dbp;
3076 printdone "build successful\n";
3080 my @dbp = @dpkgbuildpackage;
3081 massage_dbp_args \@dbp, \@ARGV;
3084 if (length executable_on_path('git-buildpackage')) {
3085 @cmd = qw(git-buildpackage);
3087 @cmd = qw(gbp buildpackage);
3089 push @cmd, (qw(-us -uc --git-no-sign-tags), "--git-builder=@dbp");
3091 if ($cleanmode eq 'dpkg-source') {
3092 $suppress_clean = 1;
3094 push @cmd, '--git-cleaner=true';
3097 unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
3098 canonicalise_suite();
3099 push @cmd, "--git-debian-branch=".lbranch();
3101 push @cmd, changesopts();
3102 runcmd_ordryrun_local @cmd, @ARGV;
3103 printdone "build successful\n";
3105 sub cmd_git_build { cmd_gbp_build(); } # compatibility with <= 1.0
3108 if ($cleanmode =~ m/^dpkg-source/) {
3109 # dpkg-source will clean, so we shouldn't
3110 $suppress_clean = 1;
3113 $sourcechanges = changespat $version,'source';
3114 $dscfn = dscfn($version);
3115 if ($cleanmode eq 'dpkg-source') {
3116 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc -S),
3118 } elsif ($cleanmode eq 'dpkg-source-d') {
3119 runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc -S -d),
3122 my $pwd = must_getcwd();
3123 my $leafdir = basename $pwd;
3125 runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
3127 runcmd_ordryrun_local qw(sh -ec),
3128 'exec >$1; shift; exec "$@"','x',
3129 "../$sourcechanges",
3130 @dpkggenchanges, qw(-S), changesopts();
3134 sub cmd_build_source {
3135 badusage "build-source takes no additional arguments" if @ARGV;
3137 printdone "source built, results in $dscfn and $sourcechanges";
3143 my $pat = changespat $version;
3145 stat_exists $dscfn or fail "$dscfn (in parent directory): $!";
3146 stat_exists $sourcechanges
3147 or fail "$sourcechanges (in parent directory): $!";
3148 foreach my $cf (glob $pat) {
3149 next if $cf eq $sourcechanges;
3150 unlink $cf or fail "remove $cf: $!";
3153 runcmd_ordryrun_local @sbuild, qw(-d), $isuite, @ARGV, $dscfn;
3154 my @changesfiles = glob $pat;
3155 @changesfiles = sort {
3156 ($b =~ m/_source\.changes$/ <=> $a =~ m/_source\.changes$/)
3159 fail "wrong number of different changes files (@changesfiles)"
3160 unless @changesfiles==2;
3161 my $binchanges = parsecontrol($changesfiles[1], "binary changes file");
3162 foreach my $l (split /\n/, getfield $binchanges, 'Files') {
3163 fail "$l found in binaries changes file $binchanges"
3166 runcmd_ordryrun_local @mergechanges, @changesfiles;
3167 my $multichanges = changespat $version,'multi';
3169 stat_exists $multichanges or fail "$multichanges: $!";
3170 foreach my $cf (glob $pat) {
3171 next if $cf eq $multichanges;
3172 rename "$cf", "$cf.inmulti" or fail "$cf\{,.inmulti}: $!";
3175 printdone "build successful, results in $multichanges\n" or die $!;
3178 sub cmd_quilt_fixup {
3179 badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
3180 my $clogp = parsechangelog();
3181 $version = getfield $clogp, 'Version';
3182 $package = getfield $clogp, 'Source';
3185 build_maybe_quilt_fixup();
3188 sub cmd_archive_api_query {
3189 badusage "need only 1 subpath argument" unless @ARGV==1;
3190 my ($subpath) = @ARGV;
3191 my @cmd = archive_api_query_cmd($subpath);
3193 exec @cmd or fail "exec curl: $!\n";
3196 sub cmd_clone_dgit_repos_server {
3197 badusage "need destination argument" unless @ARGV==1;
3198 my ($destdir) = @ARGV;
3199 $package = '_dgit-repos-server';
3200 my @cmd = (@git, qw(clone), access_giturl(), $destdir);
3202 exec @cmd or fail "exec git clone: $!\n";
3205 sub cmd_setup_mergechangelogs {
3206 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3207 setup_mergechangelogs(1);
3210 sub cmd_setup_useremail {
3211 badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
3215 sub cmd_setup_new_tree {
3216 badusage "no arguments allowed to dgit setup-tree" if @ARGV;
3220 #---------- argument parsing and main program ----------
3223 print "dgit version $our_version\n" or die $!;
3227 our (%valopts_long, %valopts_short);
3230 sub defvalopt ($$$$) {
3231 my ($long,$short,$val_re,$how) = @_;
3232 my $oi = { Long => $long, Short => $short, Re => $val_re, How => $how };
3233 $valopts_long{$long} = $oi;
3234 $valopts_short{$short} = $oi;
3235 # $how subref should:
3236 # do whatever assignemnt or thing it likes with $_[0]
3237 # if the option should not be passed on to remote, @rvalopts=()
3238 # or $how can be a scalar ref, meaning simply assign the value
3241 defvalopt '--since-version', '-v', '[^_]+|_', \$changes_since_version;
3242 defvalopt '--distro', '-d', '.+', \$idistro;
3243 defvalopt '', '-k', '.+', \$keyid;
3244 defvalopt '--existing-package','', '.*', \$existing_package;
3245 defvalopt '--build-products-dir','','.*', \$buildproductsdir;
3246 defvalopt '--clean', '', $cleanmode_re, \$cleanmode;
3247 defvalopt '--quilt', '', $quilt_modes_re, \$quilt_mode;
3249 defvalopt '', '-c', '.*=.*', sub { push @git, '-c', @_; };
3251 defvalopt '', '-C', '.+', sub {
3252 ($changesfile) = (@_);
3253 if ($changesfile =~ s#^(.*)/##) {
3254 $buildproductsdir = $1;
3258 defvalopt '--initiator-tempdir','','.*', sub {
3259 ($initiator_tempdir) = (@_);
3260 $initiator_tempdir =~ m#^/# or
3261 badusage "--initiator-tempdir must be used specify an".
3262 " absolute, not relative, directory."
3268 if (defined $ENV{'DGIT_SSH'}) {
3269 @ssh = string_to_ssh $ENV{'DGIT_SSH'};
3270 } elsif (defined $ENV{'GIT_SSH'}) {
3271 @ssh = ($ENV{'GIT_SSH'});
3279 if (!defined $val) {
3280 badusage "$what needs a value" unless @ARGV;
3282 push @rvalopts, $val;
3284 badusage "bad value \`$val' for $what" unless
3285 $val =~ m/^$oi->{Re}$(?!\n)/s;
3286 my $how = $oi->{How};
3287 if (ref($how) eq 'SCALAR') {
3292 push @ropts, @rvalopts;
3296 last unless $ARGV[0] =~ m/^-/;
3300 if (m/^--dry-run$/) {
3303 } elsif (m/^--damp-run$/) {
3306 } elsif (m/^--no-sign$/) {
3309 } elsif (m/^--help$/) {
3311 } elsif (m/^--version$/) {
3313 } elsif (m/^--new$/) {
3316 } elsif (m/^--([-0-9a-z]+)=(.+)/s &&
3317 ($om = $opts_opt_map{$1}) &&
3321 } elsif (m/^--([-0-9a-z]+):(.*)/s &&
3322 !$opts_opt_cmdonly{$1} &&
3323 ($om = $opts_opt_map{$1})) {
3326 } elsif (m/^--ignore-dirty$/s) {
3329 } elsif (m/^--no-quilt-fixup$/s) {
3331 $quilt_mode = 'nocheck';
3332 } elsif (m/^--no-rm-on-error$/s) {
3335 } elsif (m/^--deliberately-($deliberately_re)$/s) {
3337 push @deliberatelies, $&;
3338 } elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) {
3339 $val = $2 ? $' : undef; #';
3340 $valopt->($oi->{Long});
3342 badusage "unknown long option \`$_'";
3349 } elsif (s/^-L/-/) {
3352 } elsif (s/^-h/-/) {
3354 } elsif (s/^-D/-/) {
3358 } elsif (s/^-N/-/) {
3363 push @changesopts, $_;
3365 } elsif (s/^-wn$//s) {
3367 $cleanmode = 'none';
3368 } elsif (s/^-wg$//s) {
3371 } elsif (s/^-wgf$//s) {
3373 $cleanmode = 'git-ff';
3374 } elsif (s/^-wd$//s) {
3376 $cleanmode = 'dpkg-source';
3377 } elsif (s/^-wdd$//s) {
3379 $cleanmode = 'dpkg-source-d';
3380 } elsif (s/^-wc$//s) {
3382 $cleanmode = 'check';
3383 } elsif (m/^-[a-zA-Z]/ && ($oi = $valopts_short{$&})) {
3385 $val = undef unless length $val;
3386 $valopt->($oi->{Short});
3389 badusage "unknown short option \`$_'";
3396 sub finalise_opts_opts () {
3397 foreach my $k (keys %opts_opt_map) {
3398 my $om = $opts_opt_map{$k};
3400 my $v = access_cfg("cmd-$k", 'RETURN-UNDEF');
3402 badcfg "cannot set command for $k"
3403 unless length $om->[0];
3407 foreach my $c (access_cfg_cfgs("opts-$k")) {
3408 my $vl = $gitcfg{$c};
3409 printdebug "CL $c ",
3410 ($vl ? join " ", map { shellquote } @$vl : ""),
3411 "\n" if $debuglevel >= 4;
3413 badcfg "cannot configure options for $k"
3414 if $opts_opt_cmdonly{$k};
3415 my $insertpos = $opts_cfg_insertpos{$k};
3416 @$om = ( @$om[0..$insertpos-1],
3418 @$om[$insertpos..$#$om] );
3423 if ($ENV{$fakeeditorenv}) {
3425 quilt_fixup_editor();
3431 print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
3432 print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
3433 if $dryrun_level == 1;
3435 print STDERR $helpmsg or die $!;
3438 my $cmd = shift @ARGV;
3441 if (!defined $quilt_mode) {
3442 local $access_forpush;
3443 $quilt_mode = cfg('dgit.force.quilt-mode', 'RETURN-UNDEF')
3444 // access_cfg('quilt-mode', 'RETURN-UNDEF')
3446 $quilt_mode =~ m/^($quilt_modes_re)$/
3447 or badcfg "unknown quilt-mode \`$quilt_mode'";
3451 if (!defined $cleanmode) {
3452 local $access_forpush;
3453 $cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF');
3454 $cleanmode //= 'dpkg-source';
3456 badcfg "unknown clean-mode \`$cleanmode'" unless
3457 $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s;
3460 my $fn = ${*::}{"cmd_$cmd"};
3461 $fn or badusage "unknown operation $cmd";