Tests: Use --rm-old-changes in build-mode tests

Soon, we are going to be stricter about detecting ambiguity about
which .changes file is intended when different build modes have been
used.

diff --git a/tests/lib-build-modes b/tests/lib-build-modes
index cdf223d63e903eec1af8767e990cea32ba5ecb9a..f5e341420e7c1f9f0817f3bb94b7c151719fa97f 100644 (file)
--- a/tests/lib-build-modes
+++ b/tests/lib-build-modes
@@ -115,7 +115,7 @@ bm-run-one () {
        rm -f $dsc
 
        set +o pipefail
-       t-dgit --git=$tmp/stunt-git $args 2>&1 | tee $bmlog
+       t-dgit --rm-old-changes --git=$tmp/stunt-git $args 2>&1 | tee $bmlog
        local ps="${PIPESTATUS[*]}"
        set -o pipefail