+t-expect-fail "the upstream source in tag $upstreamtag is not identical to the upstream source in refs/heads/master" \
+t-tagupl-test --quilt=gbp --upstream=$upstreamtag
+
+git reset --hard HEAD~1
+
+t-expect-fail "upstream tag $upstreamtag is not an ancestor of refs/heads/master" \
+t-tagupl-test --quilt=gbp --upstream=$upstreamtag
+
+t-expect-fail "upstream tag $upstreamtag is not an ancestor of refs/heads/master" \
+t-tagupl-test --quilt=gbp --force=suite --force=no-such-force-option --upstream=$upstreamtag