10 open DEBUG, '>/dev/null' or die $!;
11 if (@ARGV && $ARGV[0] eq '-D') {
13 open DEBUG, '>&STDERR' or die $!;
16 die unless @ARGV>=1 && @ARGV<=2 && $ARGV[0] !~ m/^-/;
17 our ($dispatchdir,$authrune) = @ARGV;
19 $authrune //= join ':',
20 '@/keyrings/debian-keyring.gpg,a',
21 '@/keyrings/debian-maintainers.gpg,m@/dm.txt';
23 our $lre = $package_re;
24 our $qre = '["'."']?";
26 # $dispatchdir/distro=DISTRO should contain
27 # dgit-live a clone of dgit (only if not using installed vsns)
29 # repos/ } by virtue of
30 # suites } dgit-repos-server's defaults relating to
31 # policy-hook } dispatch-dir
32 # plus files required by the authrune (by default, keyrings/ and dm.txt)
34 # diverts should be list of
36 # where <pat> is a package name pattern which may contain * or literals.
37 # <divert-to> is for `git config dgit-distro.DISTRO.diverts.<divert-to>'
39 our ($distro,$pkg, $d);
40 our ($dgitlive,$repos,$suites,$diverts,$policyhook,$repo);
44 if (!open DIV, '<', $df) {
53 if (s/\s+(\S+)$//) { $divert=$1; }
54 s/[^-+._0-9a-zA-Z*]/\\$&/g;
56 printf DEBUG 'DISPATCH DIVERT ^%s$ %s'."\n",
57 $_, ($divert // '(undef)');
58 if ($pkg =~ m/^$_$/) { return $divert; }
60 DIV->error and die $!;
67 close STDOUT or die $!;
72 print @_, "\n" or die $!;
75 sub selectpackage ($$;$) {
77 ($distro,$pkg, $divertfn) = @_; # $distro,$pkg must have sane syntax
79 $d = "$dispatchdir/distro=$distro";
82 die $! unless $!==ENOENT;
83 die "unknown distro ($distro)\n";
86 $dgitlive= "$d/dgit-live";
89 $policyhook= "$d/policy-hook";
91 $authrune =~ s/\@/$d/g;
93 my $divert = checkdivert("$d/diverts");
94 if (defined $divert) {
96 die "diverted to $divert incompletely or too late!\n";
102 $repo = "$repos/$pkg.git";
104 print DEBUG "DISPATCH DISTRO $distro PKG $pkg\n";
112 $!==ENOENT or die $!;
119 exec qw(git upload-pack --strict --timeout=1000), $repo;
124 local ($_) = $ENV{'SSH_ORIGINAL_COMMAND'} // '';
126 if (m#^: dgit ($lre) git-check ($lre) ;#) {
127 selectpackage $1,$2, sub { prl "divert @_"; finish; };
131 m#^${qre}git-([-a-z]+) ${qre}/dgit/($lre)/repos/($lre)\.git${qre}$#
135 if ($cmd eq 'receive-pack') {
136 $ENV{'PERLLIB'} //= '';
137 $ENV{'PERLLIB'} =~ s#^(?=.)#:#;
138 $ENV{'PERLLIB'} =~ s#^# $ENV{DGIT_TEST_INTREE} // $dgitlive #e;
139 my $s = "$dgitlive/infra/dgit-repos-server";
140 $s = "dgit-repos-server" if !stat_exists $s;
141 exec $s, $distro, $d, $authrune, qw(--ssh);
143 } elsif ($cmd eq 'upload-pack') {
144 $repo='$repos/_empty' unless hasrepo;
147 die "unsupported git operation $cmd ($_)";
150 m#^${qre}git-upload-pack ${qre}/dgit/($lre)/(?:repos/)?_dgit-repos-server\.git${qre}$#
153 # if running installed packages, source code should come
155 serve_up("$dispatchdir/distro=$1/dgit-live/.git");
156 } elsif (m#^${qre}git-upload-pack\s#) {
157 die "unknown repo to serve ($_). use dgit, or for server source ".
158 "git clone here:/dgit/DISTRO/repos/_dgit-repos-server.git";
160 die "unsupported operation ($_)";