Infra: Support not running out of working tree

[dgit.git] / infra / dgit-ssh-dispatch

diff --git a/infra/dgit-ssh-dispatch b/infra/dgit-ssh-dispatch
index f29515f53e073c8b19e7345f950a278dad58e896..6d4efbff655d61d0b746f96d00cb540266677ff0 100755 (executable)
--- a/infra/dgit-ssh-dispatch
+++ b/infra/dgit-ssh-dispatch
@@ -22,7 +22,7 @@ our $lre = $package_re;
 our $qre = '["'."']?";
 
 # $dispatchdir/distro=DISTRO should contain
-#    dgit-live   a clone of dgit
+#    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
@@ -111,6 +111,12 @@ 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'};
 
@@ -119,21 +125,34 @@ 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";
+           $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 ($_).  use dgit, or for server source ".
+           "git clone here:/dgit/DISTRO/repos/_dgit-repos-server.git";
     } else {
        die "unsupported operation ($_)";
     }