X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=infra%2Fdgit-ssh-dispatch;h=ed9a23d5685079b61cfff82bc1044ea9cd245bab;hp=b515edad988391635275fd4c54c7400a2eb7e9aa;hb=8cba3f92026d48c5792f64ed996f9aab942cc9e6;hpb=1b2c10f57b0257aac61a696378e9c8c05df8bf4f

diff --git a/infra/dgit-ssh-dispatch b/infra/dgit-ssh-dispatch
index b515edad..ed9a23d5 100755
--- a/infra/dgit-ssh-dispatch
+++ b/infra/dgit-ssh-dispatch
@@ -3,6 +3,8 @@
 use strict;
 use POSIX;
 
+use Debian::Dgit;
+
 open DEBUG, '>/dev/null' or die $!;
 if (@ARGV && $ARGV[0] eq '-D') {
     shift @ARGV;
@@ -16,22 +18,24 @@ $authrune //= join ':',
     '@/keyrings/debian-keyring.gpg,a',
     '@/keyrings/debian-maintainers.gpg,m@/dm.txt';
 
-our $lre = '[0-9a-z][-+.0-9a-z]*';
+our $lre = $package_re;
 our $qre = '["'."']?";
 
-# $dispatchdir should contain
-#    dgit-live   a clone of dgit
-#    repos/
-#    suites
+# $dispatchdir/distro=DISTRO should contain
+#    dgit-live          a clone of dgit (only if not using installed vsns)
 #    diverts
+#    repos/             }  by virtue of
+#    suites             }    dgit-repos-server's defaults relating to
+#    policy-hook        }    dispatch-dir
 # plus files required by the authrune (by default, keyrings/ and dm.txt)
 #
 # diverts should be list of
 #  <pat> [<divert-to>]
 # where <pat> is a package name pattern which may contain * or literals.
+# <divert-to> is for `git config dgit-distro.DISTRO.diverts.<divert-to>'
 
-our ($distro,$pkg);
-our ($dgitlive,$repos,$suites,$diverts,$repo);
+our ($distro,$pkg, $d);
+our ($dgitlive,$repos,$suites,$diverts,$policyhook,$repo);
 
 sub checkdivert ($) {
     my ($df) = @_;
@@ -70,7 +74,7 @@ sub selectpackage ($$;$) {
     my $divertfn;
     ($distro,$pkg, $divertfn) = @_; # $distro,$pkg must have sane syntax
 
-    my $d = "$dispatchdir/distro=$distro";
+    $d = "$dispatchdir/distro=$distro";
 
     if (!stat $d) {
 	die $! unless $!==ENOENT;
@@ -80,6 +84,7 @@ sub selectpackage ($$;$) {
     $dgitlive=    "$d/dgit-live";
     $repos=       "$d/repos";
     $suites=      "$d/suites";
+    $policyhook=  "$d/policy-hook";
 
     $authrune =~ s/\@/$d/g;
 
@@ -107,6 +112,12 @@ sub hasrepo () {
     }
 }
 
+sub serve_up ($) {
+    my ($repo) = @_;
+    exec qw(git upload-pack --strict --timeout=1000), $repo;
+    die "exec git: $!";
+}
+
 sub dispatch () {
     local ($_) = $ENV{'SSH_ORIGINAL_COMMAND'};
 
@@ -115,21 +126,34 @@ sub dispatch () {
 	prl hasrepo;
 	finish;
     } elsif (
-        m#^${qre}git-([-a-z]+) ${qre}/dgit/($lre)/repos/($lre)\.git${qre}$#
-    ) {
+	m#^${qre}git-([-a-z]+) ${qre}/dgit/($lre)/repos/($lre)\.git${qre}$#
+	) {
 	my $cmd=$1;
 	selectpackage $2,$3;
 	if ($cmd eq 'receive-pack') {
+	    $ENV{'PERLLIB'} //= '';
+	    $ENV{'PERLLIB'} =~ s#^(?=.)#:#;
+	    $ENV{'PERLLIB'} =~ s#^# $ENV{DGIT_TEST_INTREE} // $dgitlive #e;
 	    my $s = "$dgitlive/infra/dgit-repos-server";
-	    exec $s, $suites, $authrune, $repos, qw(--ssh);
+	    $s = "dgit-repos-server" if !stat_exists $s;
+	    exec $s, $distro, $d, $authrune, qw(--ssh);
 	    die "exec $s: $!";
 	} elsif ($cmd eq 'upload-pack') {
 	    $repo='$repos/_empty' unless hasrepo;
-	    exec qw(git upload-pack --strict --timeout=1000), $repo;
-	    die "exec git: $!";
+	    serve_up $repo;
 	} else {
 	    die "unsupported git operation $cmd ($_)";
 	}
+    } elsif (
+ m#^${qre}git-upload-pack ${qre}/dgit/($lre)/(?:repos/)?_dgit-repos-server\.git${qre}$#
+	) {
+	my $distro= $1;
+	# if running installed packages, source code should come
+	# some other way
+	serve_up("$dispatchdir/distro=$1/dgit-live/.git");
+    } elsif (m#^${qre}git-upload-pack\s#) {
+	die "unknown repo to serve ($_).  use dgit, or for server source ".
+	    "git clone here:/dgit/DISTRO/repos/_dgit-repos-server.git";
     } else {
 	die "unsupported operation ($_)";
     }