#!/usr/bin/perl -w
# dgit
# Integration between git and Debian-style archives
#
# Copyright (C)2013 Ian Jackson
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
use strict;
use IO::Handle;
use Data::Dumper;
use LWP::UserAgent;
use Dpkg::Control::Hash;
use File::Path;
use File::Temp qw(tempdir);
use File::Basename;
use Dpkg::Version;
use POSIX;
use IPC::Open2;
our $our_version = 'UNRELEASED'; ###substituted###
our $isuite = 'unstable';
our $idistro;
our $package;
our @ropts;
our $sign = 1;
our $dryrun_level = 0;
our $changesfile;
our $new_package = 0;
our $ignoredirty = 0;
our $noquilt = 0;
our $existing_package = 'dpkg';
our $cleanmode = 'dpkg-source';
our $we_are_responder;
our $initiator_tempdir;
our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
our (@git) = qw(git);
our (@dget) = qw(dget);
our (@dput) = qw(dput);
our (@debsign) = qw(debsign);
our (@gpg) = qw(gpg);
our (@sbuild) = qw(sbuild -A);
our (@ssh) = 'ssh';
our (@dgit) = qw(dgit);
our (@dpkgbuildpackage) = qw(dpkg-buildpackage -i\.git/ -I.git);
our (@dpkgsource) = qw(dpkg-source -i\.git/ -I.git);
our (@dpkggenchanges) = qw(dpkg-genchanges);
our (@mergechanges) = qw(mergechanges -f);
our (@changesopts) = ('');
our %opts_opt_map = ('dget' => \@dget,
'dput' => \@dput,
'debsign' => \@debsign,
'gpg' => \@gpg,
'sbuild' => \@sbuild,
'ssh' => \@ssh,
'dgit' => \@dgit,
'dpkg-source' => \@dpkgsource,
'dpkg-buildpackage' => \@dpkgbuildpackage,
'dpkg-genchanges' => \@dpkggenchanges,
'ch' => \@changesopts,
'mergechanges' => \@mergechanges);
our %opts_opt_cmdonly = ('gpg' => 1);
our $keyid;
our $debug = 0;
open DEBUG, ">/dev/null" or die $!;
autoflush STDOUT 1;
our $remotename = 'dgit';
our @ourdscfield = qw(Dgit Vcs-Dgit-Master);
our $branchprefix = 'dgit';
our $csuite;
sub lbranch () { return "$branchprefix/$csuite"; }
my $lbranch_re = '^refs/heads/'.$branchprefix.'/([^/.]+)$';
sub lref () { return "refs/heads/".lbranch(); }
sub lrref () { return "refs/remotes/$remotename/$branchprefix/$csuite"; }
sub rrref () { return "refs/$branchprefix/$csuite"; }
sub debiantag ($) {
my ($v) = @_;
$v =~ y/~:/_%/;
return "debian/$v";
}
sub stripepoch ($) {
my ($vsn) = @_;
$vsn =~ s/^\d+\://;
return $vsn;
}
sub dscfn ($) {
my ($vsn) = @_;
return "${package}_".(stripepoch $vsn).".dsc";
}
sub changesopts () { return @changesopts[1..$#changesopts]; }
our $us = 'dgit';
our $debugprefix = '';
sub printdebug { print DEBUG $debugprefix, @_ or die $!; }
sub fail { die "$us: @_\n"; }
sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
sub no_such_package () {
print STDERR "$us: package $package does not exist in suite $isuite\n";
exit 4;
}
sub fetchspec () {
local $csuite = '*';
return "+".rrref().":".lrref();
}
sub changedir ($) {
my ($newdir) = @_;
printdebug "CD $newdir\n";
chdir $newdir or die "chdir: $newdir: $!";
}
#---------- remote protocol support, common ----------
# remote push initiator/responder protocol:
# < dgit-remote-push-ready [optional extra info ignored by old initiators]
#
# > file parsed-changelog
# [indicates that output of dpkg-parsechangelog follows]
# > data-block NBYTES
# > [NBYTES bytes of data (no newline)]
# [maybe some more blocks]
# > data-end
#
# > file dsc
# [etc]
#
# > file changes
# [etc]
#
# > param head HEAD
#
# > want signed-tag
# [indicates that signed tag is wanted]
# < data-block NBYTES
# < [NBYTES bytes of data (no newline)]
# [maybe some more blocks]
# < data-end
# < files-end
#
# > want signed-dsc-changes
# < data-block NBYTES [transfer of signed dsc]
# [etc]
# < data-block NBYTES [transfer of signed changes]
# [etc]
# < files-end
#
# > complete
sub badproto ($$) {
my ($fh, $m) = @_;
fail "connection lost: $!" if $fh->error;
fail "protocol violation; $m not expected";
}
sub protocol_expect (&$) {
my ($match, $fh) = @_;
local $_;
$_ = <$fh>;
defined && chomp or badproto $fh, "eof";
if (wantarray) {
my @r = &$match;
return @r if @r;
} else {
my $r = &$match;
return $r if $r;
}
badproto $fh, "\`$_'";
}
sub protocol_send_file ($$) {
my ($fh, $ourfn) = @_;
open PF, "<", $ourfn or die "$ourfn: $!";
for (;;) {
my $d;
my $got = read PF, $d, 65536;
die "$ourfn: $!" unless defined $got;
last if !$got;
print $fh "data-block ".length($d)."\n" or die $!;
print $fh $d or die $!;
}
PF->error and die "$ourfn $!";
print $fh "data-end\n" or die $!;
close PF;
}
sub protocol_read_bytes ($$) {
my ($fh, $nbytes) = @_;
$nbytes =~ m/^[1-9]\d{0,5}$/ or badproto \*RO, "bad byte count";
my $d;
my $got = read $fh, $d, $nbytes;
$got==$nbytes or badproto $fh, "eof during data block";
return $d;
}
sub protocol_receive_file ($$) {
my ($fh, $ourfn) = @_;
open PF, ">", $ourfn or die "$ourfn: $!";
for (;;) {
my ($y,$l) = protocol_expect {
m/^data-block (.*)$/ ? (1,$1) :
m/^data-end$/ ? (0,) :
();
} $fh;
last unless $y;
my $d = protocol_read_bytes $fh, $l;
print PF $d or die $!;
}
close PF or die $!;
printdebug "() $ourfn\n";
}
#---------- remote protocol support, responder ----------
sub responder_send_command ($) {
my ($command) = @_;
return unless $we_are_responder;
# called even without $we_are_responder
printdebug "<< $command\n";
print PO $command, "\n" or die $!;
}
sub responder_send_file ($$) {
my ($keyword, $ourfn) = @_;
return unless $we_are_responder;
printdebug "[[ $keyword $ourfn\n";
responder_send_command "file $keyword";
protocol_send_file \*PO, $ourfn;
}
sub responder_receive_files ($@) {
my ($keyword, @ourfns) = @_;
die unless $we_are_responder;
printdebug "]] $keyword @ourfns\n";
responder_send_command "want $keyword";
foreach my $fn (@ourfns) {
protocol_receive_file \*PI, $fn;
}
protocol_expect { m/^files-end$/ } \*PI;
}
#---------- remote protocol support, initiator ----------
sub initiator_expect (&) {
my ($match) = @_;
protocol_expect { &$match } \*RO;
}
#---------- end remote code ----------
sub progress {
if ($we_are_responder) {
my $m = join '', @_;
responder_send_command "progress ".length($m) or die $!;
print PO $m or die $!;
} else {
print @_, "\n";
}
}
our $ua;
sub url_get {
if (!$ua) {
$ua = LWP::UserAgent->new();
$ua->env_proxy;
}
my $what = $_[$#_];
progress "downloading $what...";
my $r = $ua->get(@_) or die $!;
return undef if $r->code == 404;
$r->is_success or fail "failed to fetch $what: ".$r->status_line;
return $r->decoded_content();
}
our ($dscdata,$dscurl,$dsc,$skew_warning_vsn);
sub shellquote {
my @out;
local $_;
foreach my $a (@_) {
$_ = $a;
if (s{['\\]}{\\$&}g || m{\s} || m{[^-_./0-9a-z]}i) {
push @out, "'$_'";
} else {
push @out, $_;
}
}
return join ' ', @out;
}
sub printcmd {
my $fh = shift @_;
my $intro = shift @_;
print $fh $intro," " or die $!;
print $fh shellquote @_ or die $!;
print $fh "\n" or die $!;
}
sub failedcmd {
{ local ($!); printcmd \*STDERR, "$_[0]: failed command:", @_ or die $!; };
if ($!) {
fail "failed to fork/exec: $!";
} elsif (!($? & 0xff)) {
fail "subprocess failed with error exit status ".($?>>8);
} elsif ($?) {
fail "subprocess crashed (wait status $?)";
} else {
fail "subprocess produced invalid output";
}
}
sub runcmd {
printcmd(\*DEBUG,$debugprefix."+",@_) if $debug>0;
$!=0; $?=0;
failedcmd @_ if system @_;
}
sub act_local () { return $dryrun_level <= 1; }
sub act_scary () { return !$dryrun_level; }
sub printdone {
if (!$dryrun_level) {
progress "dgit ok: @_";
} else {
progress "would be ok: @_ (but dry run only)";
}
}
sub cmdoutput_errok {
die Dumper(\@_)." ?" if grep { !defined } @_;
printcmd(\*DEBUG,$debugprefix."|",@_) if $debug>0;
open P, "-|", @_ or die $!;
my $d;
$!=0; $?=0;
{ local $/ = undef; $d =
; }
die $! if P->error;
if (!close P) { printdebug "=>!$?\n" if $debug>0; return undef; }
chomp $d;
$d =~ m/^.*/;
printdebug "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
return $d;
}
sub cmdoutput {
my $d = cmdoutput_errok @_;
defined $d or failedcmd @_;
return $d;
}
sub dryrun_report {
printcmd(\*STDERR,$debugprefix."#",@_);
}
sub runcmd_ordryrun {
if (act_scary()) {
runcmd @_;
} else {
dryrun_report @_;
}
}
sub runcmd_ordryrun_local {
if (act_local()) {
runcmd @_;
} else {
dryrun_report @_;
}
}
sub shell_cmd {
my ($first_shell, @cmd) = @_;
return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
}
our $helpmsg = < sign tag and package with instead of default
--dry-run -n do not change anything, but go through the motions
--damp-run -L like --dry-run but make local changes, without signing
--new -N allow introducing a new package
--debug -D increase debug level
-c= set git config option (used directly by dgit too)
END
our $later_warning_msg = < 'debian',
'dgit.default.username' => '',
'dgit.default.archive-query-default-component' => 'main',
'dgit.default.ssh' => 'ssh',
'dgit-distro.debian.git-host' => 'git.debian.org',
'dgit-distro.debian.git-proto' => 'git+ssh://',
'dgit-distro.debian.git-path' => '/git/dgit-repos/repos',
'dgit-distro.debian.git-check' => 'ssh-cmd',
'dgit-distro.debian.git-create' => 'ssh-cmd',
'dgit-distro.debian.sshdakls-host' => 'coccia.debian.org',
'dgit-distro.debian.sshdakls-dir' =>
'/srv/ftp-master.debian.org/ftp/dists',
'dgit-distro.debian.upload-host' => 'ftp-master', # for dput
'dgit-distro.debian.mirror' => 'http://ftp.debian.org/debian/');
sub cfg {
foreach my $c (@_) {
return undef if $c =~ /RETURN-UNDEF/;
my @cmd = (@git, qw(config --), $c);
my $v;
{
local ($debug) = $debug-1;
$v = cmdoutput_errok @cmd;
};
if ($?==0) {
return $v;
} elsif ($?!=256) {
failedcmd @cmd;
}
my $dv = $defcfg{$c};
return $dv if defined $dv;
}
badcfg "need value for one of: @_";
}
sub access_distro () {
return cfg("dgit-suite.$isuite.distro",
"dgit.default.distro");
}
sub access_cfg (@) {
my (@keys) = @_;
my $distro = $idistro || access_distro();
my $value = cfg(map { ("dgit-distro.$distro.$_",
"dgit.default.$_") } @keys);
return $value;
}
sub string_to_ssh ($) {
my ($spec) = @_;
if ($spec =~ m/\s/) {
return qw(sh -ec), 'exec '.$spec.' "$@"', 'x';
} else {
return ($spec);
}
}
sub access_cfg_ssh () {
my $gitssh = access_cfg('ssh', 'RETURN-UNDEF');
if (!defined $gitssh) {
return @ssh;
} else {
return string_to_ssh $gitssh;
}
}
sub access_someuserhost ($) {
my ($some) = @_;
my $user = access_cfg("$some-user",'username');
my $host = access_cfg("$some-host");
return length($user) ? "$user\@$host" : $host;
}
sub access_gituserhost () {
return access_someuserhost('git');
}
sub access_giturl () {
my $url = access_cfg('git-url','RETURN-UNDEF');
if (!defined $url) {
$url =
access_cfg('git-proto').
access_gituserhost().
access_cfg('git-path');
}
return "$url/$package.git";
}
sub parsecontrolfh ($$@) {
my ($fh, $desc, @opts) = @_;
my %opts = ('name' => $desc, @opts);
my $c = Dpkg::Control::Hash->new(%opts);
$c->parse($fh) or die "parsing of $desc failed";
return $c;
}
sub parsecontrol {
my ($file, $desc) = @_;
my $fh = new IO::Handle;
open $fh, '<', $file or die "$file: $!";
my $c = parsecontrolfh($fh,$desc);
$fh->error and die $!;
close $fh;
return $c;
}
sub getfield ($$) {
my ($dctrl,$field) = @_;
my $v = $dctrl->{$field};
return $v if defined $v;
fail "missing field $field in ".$v->get_option('name');
}
sub parsechangelog {
my $c = Dpkg::Control::Hash->new();
my $p = new IO::Handle;
my @cmd = (qw(dpkg-parsechangelog), @_);
open $p, '-|', @cmd or die $!;
$c->parse($p);
$?=0; $!=0; close $p or failedcmd @cmd;
return $c;
}
our %rmad;
sub archive_query ($) {
my ($method) = @_;
my $query = access_cfg('archive-query','RETURN-UNDEF');
if (!defined $query) {
my $distro = access_distro();
if ($distro eq 'debian') {
$query = "sshdakls:".
access_someuserhost('sshdakls').':'.
access_cfg('sshdakls-dir');
} else {
$query = "madison:$distro";
}
}
$query =~ s/^(\w+):// or badcfg "invalid archive-query method \`$query'";
my $proto = $1;
my $data = $'; #';
{ no strict qw(refs); &{"${method}_${proto}"}($proto,$data); }
}
sub archive_query_madison ($$) {
my ($proto,$data) = @_;
die unless $proto eq 'madison';
$rmad{$package} ||= cmdoutput
qw(rmadison -asource),"-s$isuite","-u$data",$package;
my $rmad = $rmad{$package};
return madison_parse($rmad);
}
sub archive_query_sshdakls ($$) {
my ($proto,$data) = @_;
$data =~ s/:.*// or badcfg "invalid sshdakls method string \`$data'";
my $dakls = cmdoutput
access_cfg_ssh, $data, qw(dak ls -asource),"-s$isuite",$package;
return madison_parse($dakls);
}
sub canonicalise_suite_sshdakls ($$) {
my ($proto,$data) = @_;
$data =~ m/:/ or badcfg "invalid sshdakls method string \`$data'";
my @cmd =
(access_cfg_ssh, $`,
"set -e; cd $';".
" if test -h $isuite; then readlink $isuite; exit 0; fi;".
" if test -d $isuite; then echo $isuite; exit 0; fi;".
" exit 1");
my $dakls = cmdoutput @cmd;
failedcmd @cmd unless $dakls =~ m/^\w/;
return $dakls;
}
sub madison_parse ($) {
my ($rmad) = @_;
my @out;
foreach my $l (split /\n/, $rmad) {
$l =~ m{^ \s*( [^ \t|]+ )\s* \|
\s*( [^ \t|]+ )\s* \|
\s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
\s*( [^ \t|]+ )\s* }x or die "$rmad $?";
$1 eq $package or die "$rmad $package ?";
my $vsn = $2;
my $newsuite = $3;
my $component;
if (defined $4) {
$component = $4;
} else {
$component = access_cfg('archive-query-default-component');
}
$5 eq 'source' or die "$rmad ?";
my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
my $subpath = "/pool/$component/$prefix/$package/".dscfn($vsn);
push @out, [$vsn,$subpath,$newsuite];
}
return sort { -version_compare_string($a->[0],$b->[0]); } @out;
}
sub canonicalise_suite_madison ($$) {
my @r = archive_query_madison($_[0],$_[1]);
@r or fail
"unable to canonicalise suite using package $package".
" which does not appear to exist in suite $isuite;".
" --existing-package may help";
return $r[0][2];
}
sub canonicalise_suite () {
return if defined $csuite;
fail "cannot operate on $isuite suite" if $isuite eq 'UNRELEASED';
$csuite = archive_query('canonicalise_suite');
if ($isuite ne $csuite) {
# madison canonicalises for us
progress "canonical suite name for $isuite is $csuite";
}
}
sub get_archive_dsc () {
canonicalise_suite();
my @vsns = archive_query('archive_query');
foreach my $vinfo (@vsns) {
my ($vsn,$subpath) = @$vinfo;
$dscurl = access_cfg('mirror').$subpath;
$dscdata = url_get($dscurl);
if (!$dscdata) {
$skew_warning_vsn = $vsn if !defined $skew_warning_vsn;
next;
}
my $dscfh = new IO::File \$dscdata, '<' or die $!;
printdebug Dumper($dscdata) if $debug>1;
$dsc = parsecontrolfh($dscfh,$dscurl, allow_pgp=>1);
printdebug Dumper($dsc) if $debug>1;
my $fmt = getfield $dsc, 'Format';
fail "unsupported source format $fmt, sorry" unless $format_ok{$fmt};
return;
}
$dsc = undef;
}
sub check_for_git () {
# returns 0 or 1
my $how = access_cfg('git-check');
if ($how eq 'ssh-cmd') {
my @cmd =
(access_cfg_ssh, access_gituserhost(),
" set -e; cd ".access_cfg('git-path').";".
" if test -d $package.git; then echo 1; else echo 0; fi");
my $r= cmdoutput @cmd;
failedcmd @cmd unless $r =~ m/^[01]$/;
return $r+0;
} else {
badcfg "unknown git-check \`$how'";
}
}
sub create_remote_git_repo () {
my $how = access_cfg('git-create');
if ($how eq 'ssh-cmd') {
runcmd_ordryrun
(access_cfg_ssh, access_gituserhost(),
"set -e; cd ".access_cfg('git-path').";".
" cp -a _template $package.git");
} else {
badcfg "unknown git-create \`$how'";
}
}
our ($dsc_hash,$lastpush_hash);
our $ud = '.git/dgit/unpack';
sub prep_ud () {
rmtree($ud);
mkpath '.git/dgit';
mkdir $ud or die $!;
}
sub mktree_in_ud_from_only_subdir () {
# changes into the subdir
my (@dirs) = <*/.>;
die unless @dirs==1;
$dirs[0] =~ m#^([^/]+)/\.$# or die;
my $dir = $1;
changedir $dir;
fail "source package contains .git directory" if stat '.git';
die $! unless $!==&ENOENT;
runcmd qw(git init -q);
rmtree('.git/objects');
symlink '../../../../objects','.git/objects' or die $!;
runcmd @git, qw(add -Af);
my $tree = cmdoutput @git, qw(write-tree);
$tree =~ m/^\w+$/ or die "$tree ?";
return ($tree,$dir);
}
sub dsc_files_info () {
foreach my $csumi (['Checksums-Sha256','Digest::SHA', 'new(256)'],
['Checksums-Sha1', 'Digest::SHA', 'new(1)'],
['Files', 'Digest::MD5', 'new()']) {
my ($fname, $module, $method) = @$csumi;
my $field = $dsc->{$fname};
next unless defined $field;
eval "use $module; 1;" or die $@;
my @out;
foreach (split /\n/, $field) {
next unless m/\S/;
m/^(\w+) (\d+) (\S+)$/ or
fail "could not parse .dsc $fname line \`$_'";
my $digester = eval "$module"."->$method;" or die $@;
push @out, {
Hash => $1,
Bytes => $2,
Filename => $3,
Digester => $digester,
};
}
return @out;
}
fail "missing any supported Checksums-* or Files field in ".
$dsc->get_option('name');
}
sub dsc_files () {
map { $_->{Filename} } dsc_files_info();
}
sub is_orig_file ($) {
local ($_) = @_;
m/\.orig(?:-\w+)?\.tar\.\w+$/;
}
sub make_commit ($) {
my ($file) = @_;
return cmdoutput @git, qw(hash-object -w -t commit), $file;
}
sub clogp_authline ($) {
my ($clogp) = @_;
my $author = getfield $clogp, 'Maintainer';
$author =~ s#,.*##ms;
my $date = cmdoutput qw(date), '+%s %z', qw(-d), getfield($clogp,'Date');
my $authline = "$author $date";
$authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or
fail "unexpected commit author line format \`$authline'".
" (was generated from changelog Maintainer field)";
return $authline;
}
sub generate_commit_from_dsc () {
prep_ud();
changedir $ud;
my @files;
foreach my $f (dsc_files()) {
die "$f ?" if $f =~ m#/|^\.|\.dsc$|\.tmp$#;
push @files, $f;
link "../../../$f", $f
or $!==&ENOENT
or die "$f $!";
}
runcmd @dget, qw(--), $dscurl;
foreach my $f (grep { is_orig_file($_) } @files) {
link $f, "../../../../$f"
or $!==&EEXIST
or die "$f $!";
}
my ($tree,$dir) = mktree_in_ud_from_only_subdir();
runcmd qw(sh -ec), 'dpkg-parsechangelog >../changelog.tmp';
my $clogp = parsecontrol('../changelog.tmp',"commit's changelog");
my $authline = clogp_authline $clogp;
my $changes = getfield $clogp, 'Changes';
open C, ">../commit.tmp" or die $!;
print C <>../changelogold.tmp';
my $oldclogp = parsecontrol('../changelogold.tmp','previous changelog');
my $oversion = getfield $oldclogp, 'Version';
my $vcmp =
version_compare_string($oversion, $cversion);
if ($vcmp < 0) {
# git upload/ is earlier vsn than archive, use archive
open C, ">../commit2.tmp" or die $!;
print C < 0) {
print STDERR <{Filename};
next unless is_orig_file($f);
if (open F, "<", "../$f") {
$fi->{Digester}->reset();
$fi->{Digester}->addfile(*F);
F->error and die $!;
my $got = $fi->{Digester}->hexdigest();
$got eq $fi->{Hash} or
fail "existing file $f has hash $got but .dsc".
" demands hash $fi->{Hash}".
" (perhaps you should delete this file?)";
progress "using existing $f";
next;
} else {
die "$f $!" unless $!==&ENOENT;
}
my $origurl = $dscurl;
$origurl =~ s{/[^/]+$}{};
$origurl .= "/$f";
die "$f ?" unless $f =~ m/^${package}_/;
die "$f ?" if $f =~ m#/#;
runcmd_ordryrun_local shell_cmd 'cd ..', @dget,'--',$origurl;
}
}
sub rev_parse ($) {
return cmdoutput @git, qw(rev-parse), "$_[0]~0";
}
sub is_fast_fwd ($$) {
my ($ancestor,$child) = @_;
my @cmd = (@git, qw(merge-base), $ancestor, $child);
my $mb = cmdoutput_errok @cmd;
if (defined $mb) {
return rev_parse($mb) eq rev_parse($ancestor);
} else {
$?==256 or failedcmd @cmd;
return 0;
}
}
sub git_fetch_us () {
runcmd_ordryrun_local @git, qw(fetch),access_giturl(),fetchspec();
}
sub fetch_from_archive () {
# ensures that lrref() is what is actually in the archive,
# one way or another
get_archive_dsc();
if ($dsc) {
foreach my $field (@ourdscfield) {
$dsc_hash = $dsc->{$field};
last if defined $dsc_hash;
}
if (defined $dsc_hash) {
$dsc_hash =~ m/\w+/ or fail "invalid hash in .dsc \`$dsc_hash'";
$dsc_hash = $&;
progress "last upload to archive specified git hash";
} else {
progress "last upload to archive has NO git hash";
}
} else {
progress "no version available from the archive";
}
my $lrref_fn = ".git/".lrref();
if (open H, $lrref_fn) {
$lastpush_hash = ;
chomp $lastpush_hash;
die "$lrref_fn $lastpush_hash ?" unless $lastpush_hash =~ m/^\w+$/;
} elsif ($! == &ENOENT) {
$lastpush_hash = '';
} else {
die "$lrref_fn $!";
}
printdebug "previous reference hash=$lastpush_hash\n";
my $hash;
if (defined $dsc_hash) {
fail "missing git history even though dsc has hash -".
" could not find commit $dsc_hash".
" (should be in ".access_giturl()."#".rrref().")"
unless $lastpush_hash;
$hash = $dsc_hash;
ensure_we_have_orig();
if ($dsc_hash eq $lastpush_hash) {
} elsif (is_fast_fwd($dsc_hash,$lastpush_hash)) {
print STDERR <$clogf",
@git, qw(cat-file blob), "$hash:debian/changelog";
my $gotclogp = parsechangelog("-l$clogf");
my $got_vsn = getfield $gotclogp, 'Version';
printdebug "SKEW CHECK GOT $got_vsn\n";
if (version_compare_string($got_vsn, $skew_warning_vsn) < 0) {
print STDERR < .git/HEAD" or die $!;
print H "ref: ".lref()."\n" or die $!;
close H or die $!;
runcmd @git, qw(remote add), 'origin', access_giturl();
if (check_for_git()) {
progress "fetching existing git history";
git_fetch_us();
runcmd_ordryrun_local @git, qw(fetch origin);
} else {
progress "starting new git history";
}
fetch_from_archive() or no_such_package;
runcmd @git, qw(reset --hard), lrref();
printdone "ready for work in $dstdir";
}
sub fetch () {
if (check_for_git()) {
git_fetch_us();
}
fetch_from_archive() or no_such_package();
printdone "fetched into ".lrref();
}
sub pull () {
fetch();
runcmd_ordryrun_local @git, qw(merge -m),"Merge from $csuite [dgit]",
lrref();
printdone "fetched to ".lrref()." and merged into HEAD";
}
sub check_not_dirty () {
return if $ignoredirty;
my @cmd = (@git, qw(diff --quiet HEAD));
printcmd(\*DEBUG,$debugprefix."+",@cmd) if $debug>0;
$!=0; $?=0; system @cmd;
return if !$! && !$?;
if (!$! && $?==256) {
fail "working tree is dirty (does not match HEAD)";
} else {
failedcmd @cmd;
}
}
sub commit_quilty_patch () {
my $output = cmdoutput @git, qw(status --porcelain);
my %adds;
foreach my $l (split /\n/, $output) {
next unless $l =~ m/\S/;
if ($l =~ m{^(?:\?\?| M) (.pc|debian/patches)}) {
$adds{$1}++;
}
}
if (!%adds) {
progress "nothing quilty to commit, ok.";
return;
}
runcmd_ordryrun_local @git, qw(add), sort keys %adds;
my $m = "Commit Debian 3.0 (quilt) metadata";
progress "$m";
runcmd_ordryrun_local @git, qw(commit -m), $m;
}
sub madformat ($) {
my ($format) = @_;
return 0 unless $format eq '3.0 (quilt)';
progress "Format \`$format', urgh";
if ($noquilt) {
progress "Not doing any fixup of \`$format' due to --no-quilt-fixup";
return 0;
}
return 1;
}
sub push_parse_changelog ($) {
my ($clogpfn) = @_;
my $clogp = Dpkg::Control::Hash->new();
$clogp->load($clogpfn) or die;
$package = getfield $clogp, 'Source';
my $cversion = getfield $clogp, 'Version';
my $tag = debiantag($cversion);
runcmd @git, qw(check-ref-format), $tag;
my $dscfn = dscfn($cversion);
return ($clogp, $cversion, $tag, $dscfn);
}
sub push_parse_dsc ($$$) {
my ($dscfn,$dscfnwhat, $cversion) = @_;
$dsc = parsecontrol($dscfn,$dscfnwhat);
my $dversion = getfield $dsc, 'Version';
my $dscpackage = getfield $dsc, 'Source';
($dscpackage eq $package && $dversion eq $cversion) or
fail "$dsc is for $dscpackage $dversion".
" but debian/changelog is for $package $cversion";
}
sub push_mktag ($$$$$$$$) {
my ($head,$clogp,$tag,
$dsc,$dscfn,
$changesfile,$changesfilewhat,
$tfn) = @_;
$dsc->{$ourdscfield[0]} = $head;
$dsc->save("$dscfn.tmp") or die $!;
my $changes = parsecontrol($changesfile,$changesfilewhat);
foreach my $field (qw(Source Distribution Version)) {
$changes->{$field} eq $clogp->{$field} or
fail "changes field $field \`$changes->{$field}'".
" does not match changelog \`$clogp->{$field}'";
}
my $cversion = getfield $clogp, 'Version';
# We make the git tag by hand because (a) that makes it easier
# to control the "tagger" (b) we can do remote signing
my $authline = clogp_authline $clogp;
open TO, '>', $tfn->('.tmp') or die $!;
print TO <('.tmp');
if ($sign) {
if (!defined $keyid) {
$keyid = access_cfg('keyid','RETURN-UNDEF');
}
unlink $tfn->('.tmp.asc') or $!==&ENOENT or die $!;
my @sign_cmd = (@gpg, qw(--detach-sign --armor));
push @sign_cmd, qw(-u),$keyid if defined $keyid;
push @sign_cmd, $tfn->('.tmp');
runcmd_ordryrun @sign_cmd;
if (act_scary()) {
$tagobjfn = $tfn->('.signed.tmp');
runcmd shell_cmd "exec >$tagobjfn", qw(cat --),
$tfn->('.tmp'), $tfn->('.tmp.asc');
}
}
return ($tagobjfn);
}
sub sign_changes ($) {
my ($changesfile) = @_;
if ($sign) {
my @debsign_cmd = @debsign;
push @debsign_cmd, "-k$keyid" if defined $keyid;
push @debsign_cmd, "-p$gpg[0]" if $gpg[0] ne 'gpg';
push @debsign_cmd, $changesfile;
runcmd_ordryrun @debsign_cmd;
}
}
sub dopush () {
printdebug "actually entering push\n";
prep_ud();
my $clogpfn = ".git/dgit/changelog.822.tmp";
runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
responder_send_file('parsed-changelog', $clogpfn);
my ($clogp, $cversion, $tag, $dscfn) =
push_parse_changelog("$clogpfn");
stat "../$dscfn" or
fail "looked for .dsc $dscfn, but $!;".
" maybe you forgot to build";
responder_send_file('dsc', "../$dscfn");
push_parse_dsc("../$dscfn", $dscfn, $cversion);
my $format = getfield $dsc, 'Format';
printdebug "format $format\n";
if (madformat($format)) {
commit_quilty_patch();
}
check_not_dirty();
changedir $ud;
progress "checking that $dscfn corresponds to HEAD";
runcmd qw(dpkg-source -x --), "../../../../$dscfn";
my ($tree,$dir) = mktree_in_ud_from_only_subdir();
changedir '../../../..';
my @diffcmd = (@git, qw(diff --exit-code), $tree);
printcmd \*DEBUG,$debugprefix."+",@diffcmd;
$!=0; $?=0;
if (system @diffcmd) {
if ($! && $?==256) {
fail "$dscfn specifies a different tree to your HEAD commit;".
" perhaps you forgot to build";
} else {
failedcmd @diffcmd;
}
}
#fetch from alioth
#do fast forward check and maybe fake merge
# if (!is_fast_fwd(mainbranch
# runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
# map { lref($_).":".rref($_) }
# (uploadbranch());
my $head = rev_parse('HEAD');
if (!$changesfile) {
my $multi = "../${package}_".(stripepoch $cversion)."_multi.changes";
if (stat "$multi") {
$changesfile = $multi;
} else {
$!==&ENOENT or die "$multi: $!";
my $pat = "${package}_".(stripepoch $cversion)."_*.changes";
my @cs = glob "../$pat";
fail "failed to find unique changes file".
" (looked for $pat in .., or $multi);".
" perhaps you need to use dgit -C"
unless @cs==1;
($changesfile) = @cs;
}
}
responder_send_file('changes',$changesfile);
my $tfn = sub { ".git/dgit/tag$_[0]"; };
my ($tagobjfn) =
$we_are_responder
? responder_receive_files('signed-tag', $tfn->('.signed.tmp'))
: push_mktag($head,$clogp,$tag,
$dsc,"../$dscfn",
$changesfile,$changesfile,
$tfn);
my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
runcmd_ordryrun @git, qw(tag -v --), $tag;
if (!check_for_git()) {
create_remote_git_repo();
}
runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
if (!$we_are_responder) {
if (act_local()) {
rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
} else {
progress "[new .dsc left in $dscfn.tmp]";
}
}
if ($we_are_responder) {
my $dryrunsuffix = act_local() ? "" : ".tmp";
responder_receive_files('signed-dsc-changes',
"../$dscfn$dryrunsuffix",
"$changesfile$dryrunsuffix");
} else {
sign_changes $changesfile;
}
runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
my $host = access_cfg('upload-host','RETURN-UNDEF');
my @hostarg = defined($host) ? ($host,) : ();
runcmd_ordryrun @dput, @hostarg, $changesfile;
printdone "pushed and uploaded $cversion";
responder_send_command("complete");
}
sub cmd_clone {
parseopts();
my $dstdir;
badusage "-p is not allowed with clone; specify as argument instead"
if defined $package;
if (@ARGV==1) {
($package) = @ARGV;
} elsif (@ARGV==2 && $ARGV[1] =~ m#^\w#) {
($package,$isuite) = @ARGV;
} elsif (@ARGV==2 && $ARGV[1] =~ m#^[./]#) {
($package,$dstdir) = @ARGV;
} elsif (@ARGV==3) {
($package,$isuite,$dstdir) = @ARGV;
} else {
badusage "incorrect arguments to dgit clone";
}
$dstdir ||= "$package";
clone($dstdir);
}
sub branchsuite () {
my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
if ($branch =~ m#$lbranch_re#o) {
return $1;
} else {
return undef;
}
}
sub fetchpullargs () {
if (!defined $package) {
my $sourcep = parsecontrol('debian/control','debian/control');
$package = getfield $sourcep, 'Source';
}
if (@ARGV==0) {
# $isuite = branchsuite(); # this doesn't work because dak hates canons
if (!$isuite) {
my $clogp = parsechangelog();
$isuite = getfield $clogp, 'Distribution';
}
canonicalise_suite();
progress "fetching from suite $csuite";
} elsif (@ARGV==1) {
($isuite) = @ARGV;
canonicalise_suite();
} else {
badusage "incorrect arguments to dgit fetch or dgit pull";
}
}
sub cmd_fetch {
parseopts();
fetchpullargs();
fetch();
}
sub cmd_pull {
parseopts();
fetchpullargs();
pull();
}
sub cmd_push {
parseopts();
badusage "-p is not allowed with dgit push" if defined $package;
check_not_dirty();
my $clogp = parsechangelog();
$package = getfield $clogp, 'Source';
my $specsuite;
if (@ARGV==0) {
} elsif (@ARGV==1) {
($specsuite) = (@ARGV);
} else {
badusage "incorrect arguments to dgit push";
}
$isuite = getfield $clogp, 'Distribution';
if ($new_package) {
local ($package) = $existing_package; # this is a hack
canonicalise_suite();
}
if (defined $specsuite && $specsuite ne $isuite) {
canonicalise_suite();
$csuite eq $specsuite or
fail "dgit push: changelog specifies $isuite ($csuite)".
" but command line specifies $specsuite";
}
if (check_for_git()) {
git_fetch_us();
}
if (fetch_from_archive()) {
is_fast_fwd(lrref(), 'HEAD') or
fail "dgit push: HEAD is not a descendant".
" of the archive's version.\n".
"$us: To overwrite it, use git-merge -s ours ".lrref().".";
} else {
$new_package or
fail "package appears to be new in this suite;".
" if this is intentional, use --new";
}
dopush();
}
#---------- remote commands' implementation ----------
sub cmd_remote_push_responder {
my ($nrargs) = shift @ARGV;
my (@rargs) = @ARGV[0..$nrargs-1];
@ARGV = @ARGV[$nrargs..$#ARGV];
die unless @rargs;
my ($dir) = @rargs;
$debugprefix = ' ';
$we_are_responder = 1;
open PI, "<&STDIN" or die $!;
open STDIN, "/dev/null" or die $!;
open PO, ">&STDOUT" or die $!;
autoflush PO 1;
open STDOUT, ">&STDERR" or die $!;
autoflush STDOUT 1;
responder_send_command("dgit-remote-push-ready");
changedir $dir;
&cmd_push;
}
our $i_tmp;
our $i_child_pid;
sub i_cleanup {
local ($@);
if ($i_child_pid) {
printdebug "(killing remote child $i_child_pid)\n";
kill 15, $i_child_pid;
}
if (defined $i_tmp && !defined $initiator_tempdir) {
changedir "/";
eval { rmtree $i_tmp; };
}
}
END { i_cleanup(); }
sub i_method {
my ($base,$selector,@args) = @_;
$selector =~ s/\-/_/g;
{ no strict qw(refs); &{"${base}_${selector}"}(@args); }
}
sub cmd_rpush {
my $host = nextarg;
my $dir;
if ($host =~ m/^((?:[^][]|\[[^][]*\])*)\:/) {
$host = $1;
$dir = $'; #';
} else {
$dir = nextarg;
}
$dir =~ s{^-}{./-};
my @rargs = ($dir);
my @rdgit;
push @rdgit, @dgit;
push @rdgit, @ropts;
push @rdgit, qw(remote-push-responder), (scalar @rargs), @rargs;
push @rdgit, @ARGV;
my @cmd = (@ssh, $host, shellquote @rdgit);
printcmd \*DEBUG,$debugprefix."+",@cmd;
if (defined $initiator_tempdir) {
rmtree $initiator_tempdir;
mkdir $initiator_tempdir, 0700 or die "$initiator_tempdir: $!";
$i_tmp = $initiator_tempdir;
} else {
$i_tmp = tempdir();
}
$i_child_pid = open2(\*RO, \*RI, @cmd);
changedir $i_tmp;
initiator_expect { m/^dgit-remote-push-ready/ };
for (;;) {
my ($icmd,$iargs) = initiator_expect {
m/^(\S+)(?: (.*))?$/;
($1,$2);
};
i_method "i_resp", $icmd, $iargs;
}
my $pid = $i_child_pid;
$i_child_pid = undef; # prevents killing some other process with same pid
printdebug "waiting for remote child $pid...";
my $got = waitpid $pid, 0;
die $! unless $got == $pid;
die "remote child failed $?" if $?;
i_cleanup();
exit 0;
}
sub i_resp_progress ($) {
my ($rhs) = @_;
my $msg = protocol_read_bytes \*RO, $rhs;
progress $msg;
}
sub i_resp_complete {
i_cleanup();
exit 0;
}
sub i_resp_file ($) {
my ($keyword) = @_;
my $localname = i_method "i_localname", $keyword;
my $localpath = "$i_tmp/$localname";
stat $localpath and badproto \*RO, "file $keyword ($localpath) twice";
protocol_receive_file \*RO, $localpath;
}
our %i_param;
sub i_param ($) {
$_[0] =~ m/^(\S+) (.*)$/;
$i_param{$1} = $2;
}
our %i_wanted;
sub i_resp_want ($) {
my ($keyword) = @_;
die "$keyword ?" if $i_wanted{$keyword}++;
my @localpaths = i_method "i_want", $keyword;
printdebug "]] $keyword @localpaths\n";
foreach my $localpath (@localpaths) {
protocol_send_file \*RI, $localpath;
}
print RI "end-files\n" or die $!;
}
our ($i_clogp, $i_version, $i_tag, $i_dscfn);
sub i_localname_parsed_changelog { return "remote-changelog.822"; }
sub i_localname_changes { return "remote.changes"; }
sub i_localname_dsc {
($i_clogp, $i_version, $i_tag, $i_dscfn) =
push_parse_changelog "$i_tmp/remote-changelog.822";
die if $i_dscfn =~ m#/|^\W#;
return $i_dscfn;
}
sub i_want_signed_tag {
defined $i_param{'head'} && defined $i_dscfn
or badproto \*RO, "sequencing error";
my $head = $i_param{'head'};
die if $head =~ m/[^0-9a-f]/ || $head !~ m/^../;
push_parse_dsc $i_dscfn, 'remote dsc',
push_mktag $head, $i_clogp, $i_tag,
$dsc, $i_dscfn,
'remote.changes', 'remote changes',
'tag.tag';
return 'tag.tag';
}
sub i_want_signed_dsc_changes {
rename "$i_dscfn.tmp","$i_dscfn" or die "$i_dscfn $!";
sign_changes 'remote.changes';
return ($i_dscfn, 'remote.changes');
}
#---------- building etc. ----------
our $version;
our $sourcechanges;
our $dscfn;
our $fakeeditorenv = 'DGIT_FAKE_EDITOR_QUILT';
sub build_maybe_quilt_fixup () {
if (!open F, "debian/source/format") {
die $! unless $!==&ENOENT;
return;
}
$_ = ;
F->error and die $!;
chomp;
return unless madformat($_);
# sigh
my $clogp = parsechangelog();
my $version = getfield $clogp, 'Version';
my $author = getfield $clogp, 'Maintainer';
my $headref = rev_parse('HEAD');
my $time = time;
my $ncommits = 3;
my $patchname = "auto-$version-$headref-$time";
my $msg = cmdoutput @git, qw(log), "-n$ncommits";
mkpath '.git/dgit';
my $descfn = ".git/dgit/quilt-description.tmp";
open O, '>', $descfn or die "$descfn: $!";
$msg =~ s/\n/\n /g;
$msg =~ s/^\s+$/ ./mg;
print O <{Version})
Last (up to) $ncommits git changes, FYI:
.
$msg
Author: $author
---
END
close O or die $!;
{
local $ENV{'EDITOR'} = cmdoutput qw(realpath --), $0;
local $ENV{'VISUAL'} = $ENV{'EDITOR'};
local $ENV{$fakeeditorenv} = cmdoutput qw(realpath --), $descfn;
runcmd_ordryrun_local @dpkgsource, qw(--commit .), $patchname;
}
if (!open P, '>>', ".pc/applied-patches") {
$!==&ENOENT or die $!;
} else {
close P;
}
commit_quilty_patch();
}
sub quilt_fixup_editor () {
my $descfn = $ENV{$fakeeditorenv};
my $editing = $ARGV[$#ARGV];
open I1, '<', $descfn or die "$descfn: $!";
open I2, '<', $editing or die "$editing: $!";
unlink $editing or die "$editing: $!";
open O, '>', $editing or die "$editing: $!";
while () { print O or die $!; } I1->error and die $!;
my $copying = 0;
while () {
$copying ||= m/^\-\-\- /;
next unless $copying;
print O or die $!;
}
I2->error and die $!;
close O or die $1;
exit 0;
}
sub build_prep () {
badusage "-p is not allowed when building" if defined $package;
check_not_dirty();
my $clogp = parsechangelog();
$isuite = getfield $clogp, 'Distribution';
$package = getfield $clogp, 'Source';
$version = getfield $clogp, 'Version';
build_maybe_quilt_fixup();
}
sub cmd_build {
badusage "dgit build implies --clean=dpkg-source"
if $cleanmode ne 'dpkg-source';
build_prep();
runcmd_ordryrun_local @dpkgbuildpackage, qw(-us -uc), changesopts(), @ARGV;
printdone "build successful\n";
}
sub cmd_git_build {
badusage "dgit git-build implies --clean=dpkg-source"
if $cleanmode ne 'dpkg-source';
build_prep();
my @cmd =
(qw(git-buildpackage -us -uc --git-no-sign-tags),
"--git-builder=@dpkgbuildpackage");
unless (grep { m/^--git-debian-branch|^--git-ignore-branch/ } @ARGV) {
canonicalise_suite();
push @cmd, "--git-debian-branch=".lbranch();
}
push @cmd, changesopts();
runcmd_ordryrun_local @cmd, @ARGV;
printdone "build successful\n";
}
sub build_source {
build_prep();
$sourcechanges = "${package}_".(stripepoch $version)."_source.changes";
$dscfn = dscfn($version);
if ($cleanmode eq 'dpkg-source') {
runcmd_ordryrun_local (@dpkgbuildpackage, qw(-us -uc -S)),
changesopts();
} else {
if ($cleanmode eq 'git') {
runcmd_ordryrun_local @git, qw(clean -xdf);
} elsif ($cleanmode eq 'none') {
} else {
die "$cleanmode ?";
}
my $pwd = cmdoutput qw(env - pwd);
my $leafdir = basename $pwd;
changedir "..";
runcmd_ordryrun_local @dpkgsource, qw(-b --), $leafdir;
changedir $pwd;
runcmd_ordryrun_local qw(sh -ec),
'exec >$1; shift; exec "$@"','x',
"../$sourcechanges",
@dpkggenchanges, qw(-S), changesopts();
}
}
sub cmd_build_source {
badusage "build-source takes no additional arguments" if @ARGV;
build_source();
printdone "source built, results in $dscfn and $sourcechanges";
}
sub cmd_sbuild {
build_source();
changedir "..";
my $pat = "${package}_".(stripepoch $version)."_*.changes";
if (act_local()) {
stat $dscfn or fail "$dscfn (in parent directory): $!";
stat $sourcechanges or fail "$sourcechanges (in parent directory): $!";
foreach my $cf (glob $pat) {
next if $cf eq $sourcechanges;
unlink $cf or fail "remove $cf: $!";
}
}
runcmd_ordryrun_local @sbuild, @ARGV, qw(-d), $isuite, $dscfn;
runcmd_ordryrun_local @mergechanges, glob $pat;
my $multichanges = "${package}_".(stripepoch $version)."_multi.changes";
if (act_local()) {
stat $multichanges or fail "$multichanges: $!";
}
printdone "build successful, results in $multichanges\n" or die $!;
}
sub cmd_quilt_fixup {
badusage "incorrect arguments to dgit quilt-fixup" if @ARGV;
my $clogp = parsechangelog();
$version = getfield $clogp, 'Version';
build_maybe_quilt_fixup();
}
#---------- argument parsing and main program ----------
sub cmd_version {
print "dgit version $our_version\n" or die $!;
exit 0;
}
sub parseopts () {
my $om;
if (defined $ENV{'DGIT_SSH'}) {
@ssh = string_to_ssh $ENV{'DGIT_SSH'};
} elsif (defined $ENV{'GIT_SSH'}) {
@ssh = ($ENV{'GIT_SSH'});
}
while (@ARGV) {
last unless $ARGV[0] =~ m/^-/;
$_ = shift @ARGV;
last if m/^--?$/;
if (m/^--/) {
if (m/^--dry-run$/) {
push @ropts, $_;
$dryrun_level=2;
} elsif (m/^--damp-run$/) {
push @ropts, $_;
$dryrun_level=1;
} elsif (m/^--no-sign$/) {
push @ropts, $_;
$sign=0;
} elsif (m/^--help$/) {
cmd_help();
} elsif (m/^--version$/) {
cmd_version();
} elsif (m/^--new$/) {
push @ropts, $_;
$new_package=1;
} elsif (m/^--(\w+)=(.*)/s &&
($om = $opts_opt_map{$1}) &&
length $om->[0]) {
push @ropts, $_;
$om->[0] = $2;
} elsif (m/^--(\w+):(.*)/s &&
!$opts_opt_cmdonly{$1} &&
($om = $opts_opt_map{$1})) {
push @ropts, $_;
push @$om, $2;
} elsif (m/^--existing-package=(.*)/s) {
push @ropts, $_;
$existing_package = $1;
} elsif (m/^--initiator-tempdir=(.*)/s) {
$initiator_tempdir = $1;
$initiator_tempdir =~ m#^/# or
badusage "--initiator-tempdir must be used specify an".
" absolute, not relative, directory."
} elsif (m/^--distro=(.*)/s) {
push @ropts, $_;
$idistro = $1;
} elsif (m/^--clean=(dpkg-source|git|none)$/s) {
push @ropts, $_;
$cleanmode = $1;
} elsif (m/^--clean=(.*)$/s) {
badusage "unknown cleaning mode \`$1'";
} elsif (m/^--ignore-dirty$/s) {
push @ropts, $_;
$ignoredirty = 1;
} elsif (m/^--no-quilt-fixup$/s) {
push @ropts, $_;
$noquilt = 1;
} else {
badusage "unknown long option \`$_'";
}
} else {
while (m/^-./s) {
if (s/^-n/-/) {
push @ropts, $&;
$dryrun_level=2;
} elsif (s/^-L/-/) {
push @ropts, $&;
$dryrun_level=1;
} elsif (s/^-h/-/) {
cmd_help();
} elsif (s/^-D/-/) {
push @ropts, $&;
open DEBUG, ">&STDERR" or die $!;
autoflush DEBUG 1;
$debug++;
} elsif (s/^-N/-/) {
push @ropts, $&;
$new_package=1;
} elsif (m/^-[vm]/) {
push @ropts, $&;
push @changesopts, $_;
$_ = '';
} elsif (s/^-c(.*=.*)//s) {
push @ropts, $&;
push @git, '-c', $1;
} elsif (s/^-d(.*)//s) {
push @ropts, $&;
$idistro = $1;
} elsif (s/^-C(.*)//s) {
push @ropts, $&;
$changesfile = $1;
} elsif (s/^-k(.*)//s) {
$keyid=$1;
} elsif (s/^-wn//s) {
push @ropts, $&;
$cleanmode = 'none';
} elsif (s/^-wg//s) {
push @ropts, $&;
$cleanmode = 'git';
} elsif (s/^-wd//s) {
push @ropts, $&;
$cleanmode = 'dpkg-source';
} else {
badusage "unknown short option \`$_'";
}
}
}
}
}
if ($ENV{$fakeeditorenv}) {
quilt_fixup_editor();
}
delete $ENV{'DGET_UNPACK'};
parseopts();
print STDERR "DRY RUN ONLY\n" if $dryrun_level > 1;
print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
if $dryrun_level == 1;
if (!@ARGV) {
print STDERR $helpmsg or die $!;
exit 8;
}
my $cmd = shift @ARGV;
$cmd =~ y/-/_/;
{ no strict qw(refs); &{"cmd_$cmd"}(); }