#!/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 Dpkg::Version;
use POSIX;
our $isuite = 'unstable';
our $package;
our $sign = 1;
our $dryrun = 0;
our $changesfile;
our $new_package = 0;
our $existing_package = 'dpkg';
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 $keyid;
our $debug = 0;
open DEBUG, ">/dev/null" or die $!;
our %opts_opt_map = ('dget' => \@dget,
'dput' => \@dput,
'debsign' => \@debsign);
our $remotename = 'dgit';
our $ourdscfield = '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/$csuite"; }
sub rrref () { return "refs/$branchprefix/$csuite"; }
sub debiantag ($) { return "debian/$_[0]"; }
sub fetchspec () {
local $csuite = '*';
return "+".rrref().":".lrref();
}
our $ua;
sub url_get {
if (!$ua) {
$ua = LWP::UserAgent->new();
$ua->env_proxy;
}
print "downloading @_...\n";
my $r = $ua->get(@_) or die $!;
die "$_[0]: ".$r->status_line."; failed.\n" unless $r->is_success;
return $r->decoded_content();
}
our ($dscdata,$dscurl,$dsc);
sub printcmd {
my $fh = shift @_;
my $intro = shift @_;
print $fh $intro or die $!;
local $_;
foreach my $a (@_) {
$_ = $a;
if (s{['\\]}{\\$&}g || m{\s} || m{[^-_./0-9a-z]}i) {
print $fh " '$_'" or die $!;
} else {
print $fh " $_" or die $!;
}
}
print $fh "\n" or die $!;
}
sub runcmd {
printcmd(\*DEBUG,"+",@_) if $debug>0;
$!=0; $?=0;
die "@_ $! $?" if system @_;
}
sub printdone {
if (!$dryrun) {
print "dgit ok: @_\n";
} else {
print "would be ok: @_ (but dry run only)\n";
}
}
sub cmdoutput_errok {
die Dumper(\@_)." ?" if grep { !defined } @_;
printcmd(\*DEBUG,"|",@_) if $debug>0;
open P, "-|", @_ or die $!;
my $d;
$!=0; $?=0;
{ local $/ = undef; $d =
; }
die if P->error;
if (!close P) { print DEBUG "=>!$?\n" if $debug>0; return undef; }
chomp $d;
$d =~ m/^.*/;
print DEBUG "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
return $d;
}
sub cmdoutput {
my $d = cmdoutput_errok @_;
defined $d or die "@_ $? $!";
return $d;
}
sub dryrun_report {
printcmd(\*STDOUT,"#",@_);
}
sub runcmd_ordryrun {
if (!$dryrun) {
runcmd @_;
} else {
dryrun_report @_;
}
}
our %defcfg = ('dgit.default.distro' => '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',
'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.mirror' => 'http://http.debian.net/debian/');
sub cfg {
foreach my $c (@_) {
my $v;
{
local ($debug) = $debug-1;
$v = cmdoutput_errok(@git, qw(config --), $c);
};
if ($?==0) {
return $v;
} elsif ($?!=256) {
die "$c $?";
}
my $dv = $defcfg{$c};
return $dv if defined $dv;
}
return undef;
}
sub access_distro () {
return cfg("dgit-suite.$isuite.distro",
"dgit.default.distro");
}
sub access_cfg (@) {
my (@keys) = @_;
my $distro = access_distro();
my $value = cfg(map { ("dgit-distro.$distro.$_",
"dgit.default.$_") } @keys);
return $value;
}
sub access_someuserhost ($) {
my ($some) = @_;
my $user = access_cfg("$some-user",'username');
my $host = access_cfg("$some-host");
return defined($user) && length($user) ? "$user\@$host" : $host;
}
sub access_gituserhost () {
return access_someuserhost('git');
}
sub access_giturl () {
my $url = access_cfg('git-url');
if (!defined $url) {
$url =
access_cfg('git-proto').
access_gituserhost().
access_cfg('git-path');
}
return "$url/$package.git";
}
sub parsecontrol {
my $c = Dpkg::Control::Hash->new();
$c->load(@_) or return undef;
return $c;
}
sub parsechangelog {
my $c = Dpkg::Control::Hash->new();
my $p = new IO::Handle;
open $p, '-|', qw(dpkg-parsechangelog) or die $!;
$c->parse($p);
$?=0; $!=0; close $p or die "$! $?";
return $c;
}
our %rmad;
sub archive_query ($) {
my ($method) = @_;
my $query = access_cfg('archive-query');
if (!$query) {
my $distro = access_distro();
if ($distro eq 'debian') {
$query = "sshdakls:".
access_someuserhost('sshdakls').':'.
access_cfg('sshdakls-dir');
} else {
$query = "madison:$distro";
}
}
$query =~ s/^(\w+):// or die "$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) = @_;
$data =~ s/:.*// or die "$data ?";
my $dakls = cmdoutput
access_cfg('ssh'), $data, qw(dak ls -asource),"-s$isuite",$package;
return madison_parse($dakls);
}
sub canonicalise_suite_sshdakls ($$) {
my ($proto,$data) = @_;
$data =~ m/:/ or die "$data ?";
my $dakls = cmdoutput
access_cfg('ssh'), $`,
"set -e; cd $';".
" if test -h $isuite; then readlink $isuite; exit 0; fi;".
" if test -d $isuite; then echo $isuite; exit 0; fi;".
" exit 1";
die unless $dakls =~ m/^\w/;
return $dakls;
}
sub madison_parse ($) {
my ($rmad) = @_;
if (!length $rmad) {
return ();
}
$rmad =~ m{^ \s*( [^ \t|]+ )\s* \|
\s*( [^ \t|]+ )\s* \|
\s*( [^ \t|/]+ )(?:/([^ \t|/]+))? \s* \|
\s*( [^ \t|]+ )\s* }x or die "$rmad $?";
$1 eq $package or die "$rmad $package ?";
my $vsn = $2;
my $newsuite = $3;
my $component;
if (defined $4) {
$component = $4;
} else {
$component = access_cfg('archive-query-default-component');
}
$5 eq 'source' or die "$rmad ?";
my $prefix = substr($package, 0, $package =~ m/^l/ ? 4 : 1);
my $subpath = "/pool/$component/$prefix/$package/${package}_$vsn.dsc";
return ($vsn,$subpath,$newsuite);
}
sub canonicalise_suite_madison ($$) {
my @r = archive_query_madison($_[0],$_[1]);
@r or die;
return $r[2];
}
sub canonicalise_suite () {
$csuite = archive_query('canonicalise_suite');
if ($isuite ne $csuite) {
# madison canonicalises for us
print "canonical suite name for $isuite is $csuite\n";
}
}
sub get_archive_dsc () {
my ($vsn,$subpath) = archive_query('archive_query');
canonicalise_suite();
if (!defined $vsn) { $dsc=undef; return undef; }
$dscurl = access_cfg('mirror').$subpath;
$dscdata = url_get($dscurl);
my $dscfh = new IO::File \$dscdata, '<' or die $!;
print DEBUG Dumper($dscdata) if $debug>1;
$dsc = Dpkg::Control::Hash->new(allow_pgp=>1);
$dsc->parse($dscfh, 'dsc') or die "parsing of $dscurl failed\n";
print DEBUG Dumper($dsc) if $debug>1;
my $fmt = $dsc->{Format};
die "unsupported format $fmt, sorry\n" unless $format_ok{$fmt};
}
sub check_for_git () {
# returns 0 or 1
my $how = access_cfg('git-check');
if ($how eq 'ssh-cmd') {
my $r= cmdoutput
(access_cfg('ssh'),access_gituserhost(),
" set -e; cd ".access_cfg('git-path').";".
" if test -d $package.git; then echo 1; else echo 0; fi");
die "$r $! $?" unless $r =~ m/^[01]$/;
return $r+0;
} else {
die "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').";".
" mkdir -p $package.git;".
" cd $package.git;".
" if ! test -d objects; then git init --bare; fi");
} else {
die "unknown git-create $how ?";
}
}
our ($dsc_hash,$upload_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;
chdir $dir or die "$dir $!";
die 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,$dir);
}
sub dsc_files () {
map {
m/^\w+ \d+ (\S+)$/ or die "$_ ?";
$1;
} grep m/\S/, split /\n/, ($dsc->{'Checksums-Sha256'} || $dsc->{Files});
}
sub is_orig_file ($) {
local ($_) = @_;
m/\.orig(?:-\w+)?\.tar\.\w+$/;
}
sub make_commit ($) {
my ($file) = @_;
return cmdoutput @git, qw(hash-object -w -t commit), $file;
}
sub generate_commit_from_dsc () {
prep_ud();
chdir $ud or die $!;
my @files;
foreach my $f (dsc_files()) {
die 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','changelog') or die;
my $date = cmdoutput qw(date), '+%s %z', qw(-d),$clogp->{Date};
my $author = $clogp->{Maintainer};
$author =~ s#,.*##ms;
my $authline = "$author $date";
$authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or die $authline;
open C, ">../commit.tmp" or die $!;
print C <{Changes}
# imported from the archive
END
close C or die $!;
my $outputhash = make_commit qw(../commit.tmp);
print "synthesised git commit from .dsc $clogp->{Version}\n";
if ($upload_hash) {
runcmd @git, qw(reset --hard), $upload_hash;
runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
my $oldclogp = Dpkg::Control::Hash->new();
$oldclogp->load('../changelogold.tmp','previous changelog') or die;
my $vcmp =
version_compare_string($oldclogp->{Version}, $clogp->{Version});
if ($vcmp < 0) {
# git upload/ is earlier vsn than archive, use archive
open C, ">../commit2.tmp" or die $!;
print C <{Version}) in archive suite $csuite
END
$outputhash = make_commit qw(../commit2.tmp);
} elsif ($vcmp > 0) {
print STDERR <{Version} (older)
Last allegedly pushed/uploaded: $oldclogp->{Version} (newer or same)
Perhaps the upload is stuck in incoming. Using the version from git.
END
$outputhash = $upload_hash;
} elsif ($outputhash ne $upload_hash) {
die "version in archive ($clogp->{Version})".
" is same as version in git".
" to-be-uploaded (upload/) branch ($oldclogp->{Version})".
" but archive version hash no commit hash?!\n";
}
}
chdir '../../../..' or die $!;
runcmd @git, qw(update-ref -m),"dgit fetch import $clogp->{Version}",
'DGIT_ARCHIVE', $outputhash;
cmdoutput @git, qw(log -n2), $outputhash;
# ... gives git a chance to complain if our commit is malformed
rmtree($ud);
return $outputhash;
}
sub ensure_we_have_orig () {
foreach my $f (dsc_files()) {
next unless is_orig_file($f);
if (stat "../$f") {
die "$f ?" unless -f _;
} else {
die "$f $!" unless $!==&ENOENT;
}
my $origurl = $dscurl;
$origurl =~ s{/[^/]+$}{};
$origurl .= "/$f";
die "$f ?" unless $f =~ m/^${package}_/;
die "$f ?" if $f =~ m#/#;
runcmd_ordryrun qw(sh -ec),'cd ..; exec "$@"','x',
@dget,'--',$origurl;
}
}
sub rev_parse ($) {
return cmdoutput @git, qw(rev-parse), "$_[0]~0";
}
sub is_fast_fwd ($$) {
my ($ancestor,$child) = @_;
my $mb = cmdoutput @git, qw(merge-base), $ancestor, $child;
return rev_parse($mb) eq rev_parse($ancestor);
}
sub git_fetch_us () {
die "cannot dry run with fetch" if $dryrun;
runcmd @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() or return 0;
$dsc_hash = $dsc->{$ourdscfield};
if (defined $dsc_hash) {
$dsc_hash =~ m/\w+/ or die "$dsc_hash $?";
$dsc_hash = $&;
print "last upload to archive specified git hash\n";
} else {
print "last upload to archive has NO git hash\n";
}
my $lrref_fn = ".git/".lrref();
if (open H, $lrref_fn) {
$upload_hash = ;
chomp $upload_hash;
die "$lrref_fn $upload_hash ?" unless $upload_hash =~ m/^\w+$/;
} elsif ($! == &ENOENT) {
$upload_hash = '';
} else {
die "$lrref_fn $!";
}
print DEBUG "previous reference hash $upload_hash\n";
my $hash;
if (defined $dsc_hash) {
die "missing git history even though dsc has hash"
unless $upload_hash;
$hash = $dsc_hash;
ensure_we_have_orig();
} else {
$hash = generate_commit_from_dsc();
}
print DEBUG "current hash $hash\n";
if ($upload_hash) {
die "not fast forward on last upload branch!".
" (archive's version left in DGIT_ARCHIVE)"
unless is_fast_fwd($upload_hash, $hash);
}
if ($upload_hash ne $hash) {
my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
if (!$dryrun) {
cmdoutput @upd_cmd;
} else {
dryrun_report @upd_cmd;
}
}
return 1;
}
sub clone ($) {
my ($dstdir) = @_;
canonicalise_suite();
die "dry run makes no sense with clone" if $dryrun;
mkdir $dstdir or die "$dstdir $!";
chdir "$dstdir" or die "$dstdir $!";
runcmd @git, qw(init -q);
runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
open H, "> .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()) {
print "fetching existing git history\n";
git_fetch_us();
runcmd @git, qw(fetch origin);
} else {
print "starting new git history\n";
}
fetch_from_archive() or die;
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 die;
printdone "fetched into ".lrref();
}
sub pull () {
fetch();
runcmd_ordryrun @git, qw(merge -m),"Merge from $csuite [dgit]",
lrref();
printdone "fetched to ".lrref()." and merged into HEAD";
}
sub check_not_dirty () {
runcmd @git, qw(diff --quiet);
}
sub commit_quilty_patch ($) {
my ($vsn) = @_;
my $output = cmdoutput @git, qw(status --porcelain);
my %fixups = map {$_=>1}
(".pc/debian-changes-$vsn/","debian/patches/debian-changes-$vsn");
my @files;
foreach my $l (split /\n/, $output) {
next unless $l =~ s/^\?\? //;
next unless $fixups{$l};
push @files, $l;
}
print DEBUG "checking for quilty\n", Dumper(\@files);
if (@files == 2) {
my $m = "Commit Debian 3.0 (quilt) metadata";
print "$m\n";
runcmd_ordryrun @git, qw(add), @files;
runcmd_ordryrun @git, qw(commit -m), $m;
}
}
sub dopush () {
print DEBUG "actually entering push\n";
my $clogp = parsechangelog();
$package = $clogp->{Source};
my $dscfn = "${package}_$clogp->{Version}.dsc";
stat "../$dscfn" or die "$dscfn $!";
$dsc = parsecontrol("../$dscfn");
print DEBUG "format $dsc->{Format}\n";
if ($dsc->{Format} eq '3.0 (quilt)') {
print "Format \`$dsc->{Format}', urgh\n";
commit_quilty_patch($dsc->{Version});
}
check_not_dirty();
prep_ud();
chdir $ud or die $!;
print "checking that $dscfn corresponds to HEAD\n";
runcmd qw(dpkg-source -x --), "../../../../$dscfn";
my ($tree,$dir) = mktree_in_ud_from_only_subdir();
chdir '../../../..' or die $!;
runcmd @git, qw(diff --exit-code), $tree;
#fetch from alioth
#do fast forward check and maybe fake merge
# if (!is_fast_fwd(mainbranch
# runcmd @git, qw(fetch -p ), "$alioth_git/$package.git",
# map { lref($_).":".rref($_) }
# (uploadbranch());
$dsc->{$ourdscfield} = rev_parse('HEAD');
$dsc->save("../$dscfn.tmp") or die $!;
if (!$dryrun) {
rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
} else {
print "[new .dsc left in $dscfn.tmp]\n";
}
if (!$changesfile) {
my $pat = "../${package}_$clogp->{Version}_*.changes";
my @cs = glob $pat;
die "$pat ?" unless @cs==1;
($changesfile) = @cs;
}
my $tag = debiantag($dsc->{Version});
if (!check_for_git()) {
create_remote_git_repo();
}
runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
if ($sign) {
my @tag_cmd = (@git, qw(tag -s -m),
"Release $dsc->{Version} for $csuite [dgit]");
push @tag_cmd, qw(-u),$keyid if defined $keyid;
push @tag_cmd, $tag;
runcmd_ordryrun @tag_cmd;
my @debsign_cmd = @debsign;
push @debsign_cmd, "-k$keyid" if defined $keyid;
push @debsign_cmd, $changesfile;
runcmd_ordryrun @debsign_cmd;
}
runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
my $host = access_cfg('upload-host');
my @hostarg = defined($host) ? ($host,) : ();
runcmd_ordryrun @dput, @hostarg, $changesfile;
printdone "pushed and uploaded $dsc->{Version}";
}
sub cmd_clone {
parseopts();
my $dstdir;
die 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 {
die;
}
$dstdir ||= "$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');
$package = $sourcep->{Source};
}
if (@ARGV==0) {
# $isuite = branchsuite(); # this doesn't work because dak hates canons
if (!$isuite) {
my $clogp = parsechangelog();
$isuite = $clogp->{Distribution};
}
canonicalise_suite();
print "fetching from suite $csuite\n";
} elsif (@ARGV==1) {
($isuite) = @ARGV;
canonicalise_suite();
} else {
die;
}
}
sub cmd_fetch {
parseopts();
fetchpullargs();
fetch();
}
sub cmd_pull {
parseopts();
fetchpullargs();
pull();
}
sub cmd_push {
parseopts();
die if defined $package;
runcmd @git, qw(diff --quiet HEAD);
my $clogp = parsechangelog();
$package = $clogp->{Source};
if (@ARGV==0) {
$isuite = $clogp->{Distribution};
if ($new_package) {
local ($package) = $existing_package; # this is a hack
canonicalise_suite();
}
} else {
die;
}
if (fetch_from_archive()) {
is_fast_fwd(lrref(), 'HEAD') or die;
} else {
die unless $new_package;
}
dopush();
}
sub cmd_build {
# we pass further options and args to git-buildpackage
die if defined $package;
my $clogp = parsechangelog();
$isuite = $clogp->{Distribution};
$package = $clogp->{Source};
canonicalise_suite() unless grep { m/^--git-debian-branch/ } @ARGV;
runcmd_ordryrun
qw(git-buildpackage -us -uc --git-no-sign-tags),
'--git-builder=dpkg-buildpackage -i\.git/ -I.git',
"--git-debian-branch=".lbranch(),
@ARGV;
}
sub cmd_quilt_fixup {
die if @ARGV;
my $clogp = parsechangelog();
commit_quilty_patch($clogp->{Version});
}
sub parseopts () {
my $om;
while (@ARGV) {
last unless $ARGV[0] =~ m/^-/;
$_ = shift @ARGV;
last if m/^--?$/;
if (m/^--/) {
if (m/^--dry-run$/) {
$dryrun=1;
} elsif (m/^--no-sign$/) {
$sign=0;
} elsif (m/^--new$/) {
$new_package=1;
} elsif (m/^--(\w+)=(.*)/s && ($om = $opts_opt_map{$1})) {
$om->[0] = $2;
} elsif (m/^--(\w+):(.*)/s && ($om = $opts_opt_map{$1})) {
push @$om, $2;
} elsif (m/^--existing-package=(.*)/s) {
$existing_package = $1;
} else {
die "$_ ?";
}
} else {
while (m/^-./s) {
if (s/^-n/-/) {
$dryrun=1;
} elsif (s/^-D/-/) {
open DEBUG, ">&STDERR" or die $!;
$debug++;
} elsif (s/^-N/-/) {
$new_package=1;
} elsif (s/^-c(.*=.*)//s) {
push @git, '-c', $1;
} elsif (s/^-C(.*)//s) {
$changesfile = $1;
} elsif (s/^-k(.*)//s) {
$keyid=$1;
} else {
die "$_ ?";
}
}
}
}
}
parseopts();
print STDERR "DRY RUN ONLY\n" if $dryrun;
die unless @ARGV;
my $cmd = shift @ARGV;
$cmd =~ y/-/_/;
{ no strict qw(refs); &{"cmd_$cmd"}(); }