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;
30 our $isuite = 'unstable';
38 our $existing_package = 'dpkg';
40 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
43 our (@dget) = qw(dget);
44 our (@dput) = qw(dput);
45 our (@debsign) = qw(debsign);
46 our (@sbuild) = qw(sbuild -A);
47 our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
48 our (@mergechanges) = qw(mergechanges -f);
51 our %opts_opt_map = ('dget' => \@dget,
53 'debsign' => \@debsign,
55 'dpkg-buildpackage' => \@dpkgbuildpackage,
56 'mergechanges' => \@mergechanges);
61 open DEBUG, ">/dev/null" or die $!;
63 our $remotename = 'dgit';
64 our $ourdscfield = 'Vcs-Dgit-Master';
65 our $branchprefix = 'dgit';
68 sub lbranch () { return "$branchprefix/$csuite"; }
69 my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
70 sub lref () { return "refs/heads/".lbranch(); }
71 sub lrref () { return "refs/remotes/$remotename/$csuite"; }
72 sub rrref () { return "refs/$branchprefix/$csuite"; }
79 sub dscfn ($) { return "${package}_$_[0].dsc"; }
83 sub fail { die "$us: @_\n"; }
85 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
87 sub no_such_package () {
88 print STDERR "$us: package $package does not exist in suite $isuite\n";
94 return "+".rrref().":".lrref();
101 $ua = LWP::UserAgent->new();
105 print "downloading $what...\n";
106 my $r = $ua->get(@_) or die $!;
107 $r->is_success or fail "failed to fetch $what: ".$r->status_line;
108 return $r->decoded_content();
111 our ($dscdata,$dscurl,$dsc);
115 my $intro = shift @_;
116 print $fh $intro or die $!;
120 if (s{['\\]}{\\$&}g || m{\s} || m{[^-_./0-9a-z]}i) {
121 print $fh " '$_'" or die $!;
123 print $fh " $_" or die $!;
126 print $fh "\n" or die $!;
130 { local ($!); printcmd \*STDERR, "$_[0]: failed command:", @_ or die $!; };
132 fail "failed to fork/exec: $!";
133 } elsif (!($? & 0xff)) {
134 fail "subprocess failed with error exit status ".($?>>8);
136 fail "subprocess crashed (wait status $?)";
138 fail "subprocess produced invalid output";
143 printcmd(\*DEBUG,"+",@_) if $debug>0;
145 failedcmd @_ if system @_;
150 print "dgit ok: @_\n";
152 print "would be ok: @_ (but dry run only)\n";
156 sub cmdoutput_errok {
157 die Dumper(\@_)." ?" if grep { !defined } @_;
158 printcmd(\*DEBUG,"|",@_) if $debug>0;
159 open P, "-|", @_ or die $!;
162 { local $/ = undef; $d = <P>; }
164 if (!close P) { print DEBUG "=>!$?\n" if $debug>0; return undef; }
167 print DEBUG "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
172 my $d = cmdoutput_errok @_;
173 defined $d or failedcmd @_;
178 printcmd(\*STDOUT,"#",@_);
181 sub runcmd_ordryrun {
189 our $helpmsg = <<END;
191 dgit [dgit-opts] clone [dgit-opts] package [suite] [./dir|/dir]
192 dgit [dgit-opts] fetch|pull [dgit-opts] [suite]
193 dgit [dgit-opts] build [git-buildpackage-opts|dpkg-buildpackage-opts]
194 dgit [dgit-opts] push [dgit-opts] [suite]
195 important dgit options:
196 -k<keyid> sign tag and package with <keyid> instead of default
197 --dry-run -n do not change anything, but go through the motions
198 --new -N allow introducing a new package
199 --debug -D increase debug level
200 -c<name>=<value> set git config option (used directly by dgit too)
203 our $later_warning_msg = <<END;
204 Perhaps the upload is stuck in incoming. Using the version from git.
208 print STDERR "$us: @_\n", $helpmsg or die $!;
213 print $helpmsg or die $!;
217 our %defcfg = ('dgit.default.distro' => 'debian',
218 'dgit.default.username' => '',
219 'dgit.default.archive-query-default-component' => 'main',
220 'dgit.default.ssh' => 'ssh',
221 'dgit-distro.debian.git-host' => 'git.debian.org',
222 'dgit-distro.debian.git-proto' => 'git+ssh://',
223 'dgit-distro.debian.git-path' => '/git/dgit-repos',
224 'dgit-distro.debian.git-check' => 'ssh-cmd',
225 'dgit-distro.debian.git-create' => 'ssh-cmd',
226 'dgit-distro.debian.sshdakls-host' => 'coccia.debian.org',
227 'dgit-distro.debian.sshdakls-dir' =>
228 '/srv/ftp-master.debian.org/ftp/dists',
229 'dgit-distro.debian.mirror' => 'http://http.debian.net/debian/');
233 return undef if $c =~ /RETURN-UNDEF/;
234 my @cmd = (@git, qw(config --), $c);
237 local ($debug) = $debug-1;
238 $v = cmdoutput_errok @cmd;
245 my $dv = $defcfg{$c};
246 return $dv if defined $dv;
248 badcfg "need value for one of: @_";
251 sub access_distro () {
252 return cfg("dgit-suite.$isuite.distro",
253 "dgit.default.distro");
258 my $distro = $idistro || access_distro();
259 my $value = cfg(map { ("dgit-distro.$distro.$_",
260 "dgit.default.$_") } @keys);
264 sub access_someuserhost ($) {
266 my $user = access_cfg("$some-user",'username');
267 my $host = access_cfg("$some-host");
268 return length($user) ? "$user\@$host" : $host;
271 sub access_gituserhost () {
272 return access_someuserhost('git');
275 sub access_giturl () {
276 my $url = access_cfg('git-url','RETURN-UNDEF');
279 access_cfg('git-proto').
280 access_gituserhost().
281 access_cfg('git-path');
283 return "$url/$package.git";
286 sub parsecontrolfh ($$@) {
287 my ($fh, $desc, @opts) = @_;
288 my %opts = ('name' => $desc, @opts);
289 my $c = Dpkg::Control::Hash->new(%opts);
290 $c->parse($fh) or die "parsing of $desc failed";
295 my ($file, $desc) = @_;
296 my $fh = new IO::Handle;
297 open $fh, '<', $file or die "$file: $!";
298 my $c = parsecontrolfh($fh,$desc);
299 $fh->error and die $!;
305 my ($dctrl,$field) = @_;
306 my $v = $dctrl->{$field};
307 return $v if defined $v;
308 fail "missing field $field in ".$v->get_option('name');
312 my $c = Dpkg::Control::Hash->new();
313 my $p = new IO::Handle;
314 my @cmd = (qw(dpkg-parsechangelog));
315 open $p, '-|', @cmd or die $!;
317 $?=0; $!=0; close $p or failedcmd @cmd;
323 sub archive_query ($) {
325 my $query = access_cfg('archive-query','RETURN-UNDEF');
326 if (!defined $query) {
327 my $distro = access_distro();
328 if ($distro eq 'debian') {
329 $query = "sshdakls:".
330 access_someuserhost('sshdakls').':'.
331 access_cfg('sshdakls-dir');
333 $query = "madison:$distro";
336 $query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
339 { no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
342 sub archive_query_madison ($$) {
343 my ($proto,$data) = @_;
344 die unless $proto eq 'madison';
345 $rmad{$package} ||= cmdoutput
346 qw(rmadison -asource),"-s$isuite","-u$data",$package;
347 my $rmad = $rmad{$package};
348 return madison_parse($rmad);
351 sub archive_query_sshdakls ($$) {
352 my ($proto,$data) = @_;
353 $data =~ s/:.*// or badcfg "invalid sshdakls method string \`$data'";
354 my $dakls = cmdoutput
355 access_cfg('ssh'), $data, qw(dak ls -asource),"-s$isuite",$package;
356 return madison_parse($dakls);
359 sub canonicalise_suite_sshdakls ($$) {
360 my ($proto,$data) = @_;
361 $data =~ m/:/ or badcfg "invalid sshdakls method string \`$data'";
363 (access_cfg('ssh'), $`,
365 " if test -h $isuite; then readlink $isuite; exit 0; fi;".
366 " if test -d $isuite; then echo $isuite; exit 0; fi;".
368 my $dakls = cmdoutput @cmd;
369 failedcmd @cmd unless $dakls =~ m/^\w/;
373 sub madison_parse ($) {
378 $rmad =~ m{^ \s*( [^ \t|]+ )\s* \|
379 \s*( [^ \t|]+ )\s* \|
380 \s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
381 \s*( [^ \t|]+ )\s* }x or die "$rmad $?";
382 $1 eq $package or die "$rmad $package ?";
389 $component = access_cfg('archive-query-default-component');
391 $5 eq 'source' or die "$rmad ?";
392 my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
393 my $subpath = "/pool/$component/$prefix/$package/${package}_$vsn.dsc";
394 return ($vsn,$subpath,$newsuite);
397 sub canonicalise_suite_madison ($$) {
398 my @r = archive_query_madison($_[0],$_[1]);
400 "unable to canonicalise suite using package $package".
401 " which does not appear to exist in suite $isuite;".
402 " --existing-package may help";
406 sub canonicalise_suite () {
407 $csuite = archive_query('canonicalise_suite');
408 if ($isuite ne $csuite) {
409 # madison canonicalises for us
410 print "canonical suite name for $isuite is $csuite\n";
414 sub get_archive_dsc () {
415 my ($vsn,$subpath) = archive_query('archive_query');
416 canonicalise_suite();
417 if (!defined $vsn) { $dsc=undef; return undef; }
418 $dscurl = access_cfg('mirror').$subpath;
419 $dscdata = url_get($dscurl);
420 my $dscfh = new IO::File \$dscdata, '<' or die $!;
421 print DEBUG Dumper($dscdata) if $debug>1;
422 $dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
423 print DEBUG Dumper($dsc) if $debug>1;
424 my $fmt = getfield $dsc, 'Format';
425 fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
428 sub check_for_git () {
430 my $how = access_cfg('git-check');
431 if ($how eq 'ssh-cmd') {
433 (access_cfg('ssh'),access_gituserhost(),
434 " set -e; cd ".access_cfg('git-path').";".
435 " if test -d $package.git; then echo 1; else echo 0; fi");
436 my $r= cmdoutput @cmd;
437 failedcmd @cmd unless $r =~ m/^[01]$/;
440 badcfg "unknown git-check \`$how'";
444 sub create_remote_git_repo () {
445 my $how = access_cfg('git-create');
446 if ($how eq 'ssh-cmd') {
448 (access_cfg('ssh'),access_gituserhost(),
449 "set -e; cd ".access_cfg('git-path').";".
450 " mkdir -p $package.git;".
452 " if ! test -d objects; then git init --bare; fi");
454 badcfg "unknown git-create \`$how'";
458 our ($dsc_hash,$upload_hash);
460 our $ud = '.git/dgit/unpack';
468 sub mktree_in_ud_from_only_subdir () {
469 # changes into the subdir
472 $dirs[0] =~ m#^([^/]+)/\.$# or die;
474 chdir $dir or die "$dir $!";
476 die $! unless $!==&ENOENT;
477 runcmd qw(git init -q);
478 rmtree('.git/objects');
479 symlink '../../../../objects','.git/objects' or die $!;
480 runcmd @git, qw(add -Af);
481 my $tree = cmdoutput @git, qw(write-tree);
482 $tree =~ m/^\w+$/ or die "$tree ?";
487 my $field = $dsc->{'Checksums-Sha256'} || $dsc->{Files};
489 fail "missing both Checksums-Sha256 and Files in ".
490 $dsc->get_option('name');
492 m/^\w+ \d+ (\S+)$/ or
493 fail "could not parse .dsc Files/Checksums line \`$_'";
495 } grep m/\S/, split /\n/, $field;
498 sub is_orig_file ($) {
500 m/\.orig(?:-\w+)?\.tar\.\w+$/;
503 sub make_commit ($) {
505 return cmdoutput @git, qw(hash-object -w -t commit), $file;
508 sub generate_commit_from_dsc () {
512 foreach my $f (dsc_files()) {
513 die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
515 link "../../../$f", $f
519 runcmd @dget, qw(--), $dscurl;
520 foreach my $f (grep { is_orig_file($_) } @files) {
521 link $f, "../../../../$f"
525 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
526 runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
527 my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
528 my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
529 my $author = getfield $clogp, 'Maintainer';
530 $author =~ s#,.*##ms;
531 my $authline = "$author $date";
532 $authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
533 fail "unexpected commit author line format \`$authline'".
534 " (was generated from changelog Maintainer field)";
535 my $changes = getfield $clogp, 'Changes';
536 open C, ">../commit.tmp" or die $!;
537 print C <<END or die $!;
544 # imported from the archive
547 my $outputhash = make_commit qw(../commit.tmp);
548 my $cversion = getfield $clogp, 'Version';
549 print "synthesised git commit from .dsc $cversion\n";
551 runcmd @git, qw(reset --hard), $upload_hash;
552 runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
553 my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
554 my $oversion = getfield $oldclogp, 'Version';
556 version_compare_string($oversion, $cversion);
558 # git upload/ is earlier vsn than archive, use archive
559 open C, ">../commit2.tmp" or die $!;
560 print C <<END or die $!;
567 Record $package ($cversion) in archive suite $csuite
569 $outputhash = make_commit qw(../commit2.tmp);
570 } elsif ($vcmp > 0) {
571 print STDERR <<END or die $!;
573 Version actually in archive: $cversion (older)
574 Last allegedly pushed/uploaded: $oversion (newer or same)
577 $outputhash = $upload_hash;
578 } elsif ($outputhash ne $upload_hash) {
579 fail "version in archive ($cversion)".
580 " is same as version in git".
581 " to-be-uploaded (upload/) branch ($oversion)".
582 " but archive version hash no commit hash?!";
585 chdir '../../../..' or die $!;
586 runcmd @git, qw(update-ref -m),"dgit fetch import $cversion",
587 'DGIT_ARCHIVE', $outputhash;
588 cmdoutput @git, qw(log -n2), $outputhash;
589 # ... gives git a chance to complain if our commit is malformed
594 sub ensure_we_have_orig () {
595 foreach my $f (dsc_files()) {
596 next unless is_orig_file($f);
598 die "$f ?" unless -f _;
600 die "$f $!" unless $!==&ENOENT;
602 my $origurl = $dscurl;
603 $origurl =~ s{/[^/]+$}{};
605 die "$f ?" unless $f =~ m/^${package}_/;
606 die "$f ?" if $f =~ m#/#;
607 runcmd_ordryrun qw(sh -ec),'cd ..; exec "$@"','x',
613 return cmdoutput @git, qw(rev-parse), "$_[0]~0";
616 sub is_fast_fwd ($$) {
617 my ($ancestor,$child) = @_;
618 my $mb = cmdoutput @git, qw(merge-base), $ancestor, $child;
619 return rev_parse($mb) eq rev_parse($ancestor);
622 sub git_fetch_us () {
623 badusage "cannot dry run with fetch" if $dryrun;
624 runcmd @git, qw(fetch),access_giturl(),fetchspec();
627 sub fetch_from_archive () {
628 # ensures that lrref() is what is actually in the archive,
630 get_archive_dsc() or return 0;
631 $dsc_hash = $dsc->{$ourdscfield};
632 if (defined $dsc_hash) {
633 $dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
635 print "last upload to archive specified git hash\n";
637 print "last upload to archive has NO git hash\n";
640 my $lrref_fn = ".git/".lrref();
641 if (open H, $lrref_fn) {
644 die "$lrref_fn $upload_hash ?" unless $upload_hash =~ m/^\w+$/;
645 } elsif ($! == &ENOENT) {
650 print DEBUG "previous reference hash=$upload_hash\n";
652 if (defined $dsc_hash) {
653 fail "missing git history even though dsc has hash -".
654 " could not find commit $dsc_hash".
655 " (should be in ".access_giturl()."#".rref().")"
658 ensure_we_have_orig();
659 if (is_fast_fwd($dsc_hash,$upload_hash)) {
660 print STDERR <<END or die $!;
662 Git commit in archive is behind the last version allegedly pushed/uploaded.
663 Commit referred to by archive: $dsc_hash
664 Last allegedly pushed/uploaded: $upload_hash
667 $hash = $upload_hash;
670 $hash = generate_commit_from_dsc();
672 print DEBUG "current hash=$hash\n";
674 fail "not fast forward on last upload branch!".
675 " (archive's version left in DGIT_ARCHIVE)"
676 unless is_fast_fwd($upload_hash, $hash);
678 if ($upload_hash ne $hash) {
679 my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
683 dryrun_report @upd_cmd;
691 canonicalise_suite();
692 badusage "dry run makes no sense with clone" if $dryrun;
693 mkdir $dstdir or die "$dstdir $!";
694 chdir "$dstdir" or die "$dstdir $!";
695 runcmd @git, qw(init -q);
696 runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
697 open H, "> .git/HEAD" or die $!;
698 print H "ref: ".lref()."\n" or die $!;
700 runcmd @git, qw(remote add), 'origin', access_giturl();
701 if (check_for_git()) {
702 print "fetching existing git history\n";
704 runcmd @git, qw(fetch origin);
706 print "starting new git history\n";
708 fetch_from_archive() or no_such_package;
709 runcmd @git, qw(reset --hard), lrref();
710 printdone "ready for work in $dstdir";
714 if (check_for_git()) {
717 fetch_from_archive() or no_such_package();
718 printdone "fetched into ".lrref();
723 runcmd_ordryrun @git, qw(merge -m),"Merge from $csuite [dgit]",
725 printdone "fetched to ".lrref()." and merged into HEAD";
728 sub check_not_dirty () {
729 my @cmd = (@git, qw(diff --quiet HEAD));
730 printcmd(\*DEBUG,"+",@cmd) if $debug>0;
731 $!=0; $?=0; system @cmd;
732 return if !$! && !$?;
733 if (!$! && $?==256) {
734 fail "working tree is dirty (does not match HEAD)";
740 sub commit_quilty_patch ($) {
742 my $output = cmdoutput @git, qw(status --porcelain);
743 my %fixups = map {$_=>1}
744 (".pc/debian-changes-$vsn/","debian/patches/debian-changes-$vsn");
746 foreach my $l (split /\n/, $output) {
747 next unless $l =~ s/^\?\? //;
748 next unless $fixups{$l};
751 print DEBUG "checking for quilty\n", Dumper(\@files);
753 my $m = "Commit Debian 3.0 (quilt) metadata";
755 runcmd_ordryrun @git, qw(add), @files;
756 runcmd_ordryrun @git, qw(commit -m), $m;
761 print DEBUG "actually entering push\n";
762 my $clogp = parsechangelog();
763 $package = getfield $clogp, 'Source';
764 my $cversion = getfield $clogp, 'Version';
765 my $dscfn = dscfn($cversion);
767 fail "looked for .dsc $dscfn, but $!;".
768 " maybe you forgot to build";
769 $dsc = parsecontrol("../$dscfn","$dscfn");
770 my $dscpackage = getfield $dsc, 'Source';
771 my $format = getfield $dsc, 'Format';
772 my $dversion = getfield $dsc, 'Version';
773 ($dscpackage eq $package && $dversion eq $cversion) or
774 fail "$dsc is for $dscpackage $dversion".
775 " but debian/changelog is for $package $cversion";
776 print DEBUG "format $format\n";
777 if ($format eq '3.0 (quilt)') {
778 print "Format \`$format', urgh\n";
779 commit_quilty_patch($dversion);
784 print "checking that $dscfn corresponds to HEAD\n";
785 runcmd qw(dpkg-source -x --), "../../../../$dscfn";
786 my ($tree,$dir) = mktree_in_ud_from_only_subdir();
787 chdir '../../../..' or die $!;
788 printcmd \*DEBUG,"+",@_;
789 my @diffcmd = (@git, qw(diff --exit-code), $tree);
791 if (system @diffcmd) {
793 fail "$dscfn specifies a different tree to your HEAD commit;".
794 " perhaps you forgot to build";
800 #do fast forward check and maybe fake merge
801 # if (!is_fast_fwd(mainbranch
802 # runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
803 # map { lref($_).":".rref($_) }
805 $dsc->{$ourdscfield} = rev_parse('HEAD');
806 $dsc->save("../$dscfn.tmp") or die $!;
808 my $multi = "../${package}_${cversion}_multi.changes";
810 $changesfile = $multi;
812 $!==&ENOENT or die "$multi: $!";
813 my $pat = "${package}_${cversion}_*.changes";
814 my @cs = glob "../$pat";
815 fail "failed to find unique changes file".
816 " (looked for $pat in .., or $multi);".
817 " perhaps you need to use dgit -C"
819 ($changesfile) = @cs;
822 my $tag = debiantag($dversion);
823 if (!check_for_git()) {
824 create_remote_git_repo();
826 runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
828 rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
830 print "[new .dsc left in $dscfn.tmp]\n";
833 if (!defined $keyid) {
834 $keyid = access_cfg('keyid','RETURN-UNDEF');
836 my @tag_cmd = (@git, qw(tag -s -m),
837 "Release $dversion for $csuite [dgit]");
838 push @tag_cmd, qw(-u),$keyid if defined $keyid;
840 runcmd_ordryrun @tag_cmd;
841 my @debsign_cmd = @debsign;
842 push @debsign_cmd, "-k$keyid" if defined $keyid;
843 push @debsign_cmd, $changesfile;
844 runcmd_ordryrun @debsign_cmd;
846 runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
847 my $host = access_cfg('upload-host','RETURN-UNDEF');
848 my @hostarg = defined($host) ? ($host,) : ();
849 runcmd_ordryrun @dput, @hostarg, $changesfile;
850 printdone "pushed and uploaded $dversion";
856 badusage "-p is not allowed with clone; specify as argument instead"
860 } elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
861 ($package,$isuite) = @ARGV;
862 } elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
863 ($package,$dstdir) = @ARGV;
865 ($package,$isuite,$dstdir) = @ARGV;
867 badusage "incorrect arguments to dgit clone";
869 $dstdir ||= "$package";
874 my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
875 if ($branch =~ m#$lbranch_re#o) {
882 sub fetchpullargs () {
883 if (!defined $package) {
884 my $sourcep = parsecontrol('debian/control','debian/control');
885 $package = getfield $sourcep, 'Source';
888 # $isuite = branchsuite(); # this doesn't work because dak hates canons
890 my $clogp = parsechangelog();
891 $isuite = getfield $clogp, 'Distribution';
893 canonicalise_suite();
894 print "fetching from suite $csuite\n";
897 canonicalise_suite();
899 badusage "incorrect arguments to dgit fetch or dgit pull";
917 badusage "-p is not allowed with dgit push" if defined $package;
918 runcmd @git, qw(diff --quiet HEAD);
919 my $clogp = parsechangelog();
920 $package = getfield $clogp, 'Source';
922 $isuite = getfield $clogp, 'Distribution';
924 local ($package) = $existing_package; # this is a hack
925 canonicalise_suite();
928 badusage "incorrect arguments to dgit push";
930 if (fetch_from_archive()) {
931 is_fast_fwd(lrref(), 'HEAD') or die;
934 fail "package appears to be new in this suite;".
935 " if this is intentional, use --new";
941 # we pass further options and args to git-buildpackage
942 badusage "-p is not allowed with dgit build" if defined $package;
943 my $clogp = parsechangelog();
944 $isuite = getfield $clogp, 'Distribution';
945 $package = getfield $clogp, 'Source';
947 (qw(git-buildpackage -us -uc --git-no-sign-tags),
948 "--git-builder=@dpkgbuildpackage");
949 unless (grep { m/^--git-debian-branch/ } @ARGV) {
950 canonicalise_suite();
951 push @cmd, "--git-debian-branch=".lbranch();
953 runcmd_ordryrun @cmd, @ARGV;
954 printdone "build successful\n";
959 badusage "-p is not allowed with dgit sbuild" if defined $package;
960 my $clogp = parsechangelog();
961 $package = getfield $clogp, 'Source';
962 my $isuite = getfield $clogp, 'Distribution';
963 my $version = getfield $clogp, 'Version';
964 runcmd_ordryrun (@dpkgbuildpackage, qw(-us -uc -S));
965 chdir ".." or die $!;
966 my $sourcechanges = "${package}_${version}_source.changes";
967 my $dscfn = dscfn($version);
968 my $pat = "${package}_${version}_*.changes";
970 stat $dscfn or fail "$dscfn (in parent directory): $!";
971 stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
972 foreach my $cf (glob $pat) {
973 next if $cf eq $sourcechanges;
974 unlink $cf or fail "remove $cf: $!";
977 runcmd_ordryrun @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
978 runcmd_ordryrun @mergechanges, glob $pat;
979 my $multichanges = "${package}_${version}_multi.changes";
981 stat $multichanges or fail "$multichanges: $!";
983 printdone "build successful, results in $multichanges\n" or die $!;
986 sub cmd_quilt_fixup {
987 badusage "incorrect arguments to dgit quilt-fixup";
988 my $clogp = parsechangelog();
989 commit_quilty_patch((getfield $clogp, 'Version'));
995 last unless $ARGV[0] =~ m/^-/;
999 if (m/^--dry-run$/) {
1001 } elsif (m/^--no-sign$/) {
1003 } elsif (m/^--help$/) {
1005 } elsif (m/^--new$/) {
1007 } elsif (m/^--(\w+)=(.*)/s && ($om = $opts_opt_map{$1})) {
1009 } elsif (m/^--(\w+):(.*)/s && ($om = $opts_opt_map{$1})) {
1011 } elsif (m/^--existing-package=(.*)/s) {
1012 $existing_package = $1;
1013 } elsif (m/^--distro=(.*)/s) {
1016 badusage "unknown long option \`$_'";
1022 } elsif (s/^-h/-/) {
1024 } elsif (s/^-D/-/) {
1025 open DEBUG, ">&STDERR" or die $!;
1027 } elsif (s/^-N/-/) {
1029 } elsif (s/^-c(.*=.*)//s) {
1030 push @git, '-c', $1;
1031 } elsif (s/^-d(.*)//s) {
1033 } elsif (s/^-C(.*)//s) {
1035 } elsif (s/^-k(.*)//s) {
1038 badusage "unknown short option \`$_'";
1046 print STDERR "DRY RUN ONLY\n" if $dryrun;
1048 print STDERR $helpmsg or die $!;
1051 my $cmd = shift @ARGV;
1053 { no strict qw(refs); &{"cmd_$cmd"}(); }