dgit: build: Squash $buildproductsdir

Things malfunction, because some things end up in .. and some in bpd.
Overriding this at least makes `dgit build' produce correct results,
albeit in the wrong place.

Closes: #906786.

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

1 files changed, 3 insertions, 2 deletions

diff --git a/dgit b/dgit
index 3962134..d38d914 100755
--- a/dgit
+++ b/dgit
@@ -6324,9 +6324,10 @@ sub postbuild_mergechanges_vanilla ($) {
 sub cmd_build {
     build_prep_early();
     $buildproductsdir eq '..' or print STDERR <<END;
-$us: warning: build-products-dir set, but not supported by dgit build
-$us: warning: things may go wrong or files may go to the wrong place
+$us: warning: build-products-dir set, but not supported by dpkg-buildpackage
+$us: warning: build-products-dir will be ignored; files will go to ..
 END
+    $buildproductsdir = '..';
     my @dbp = (@dpkgbuildpackage, qw(-us -uc), changesopts_initial(), @ARGV);
     my $wantsrc = massage_dbp_args \@dbp;
     build_prep($wantsrc);