dgit-repos-server: Don't crash on --quilt=baredebian

The die needs to be qualified.  This little bit of fcode has never
worked.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/infra/dgit-repos-server b/infra/dgit-repos-server
index 2b20d1ed08c92da1f3041233da0ced81d6c2d3a0..177829e9aeffce5ccd60a3e9a832f427c1623fa5 100755 (executable)
--- a/infra/dgit-repos-server
+++ b/infra/dgit-repos-server
@@ -1282,7 +1282,8 @@ END
     if (defined $quilt) {
        push @dgitcmd, "--quilt=$quilt";
        if ($quilt =~ m/baredebian/) {
-           die "needed upstream commmitish with --quilt=baredebian";
+           die "needed upstream commmitish with --quilt=baredebian"
+               unless defined $upstreamc;
            push @dgitcmd, "--upstream-commitish=$upstreamc";
        }
     }