test suite: Allow overriding of -dtest-dummy dgit argument

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

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/lib b/tests/lib
index 62e47dd..a4932d3 100644
--- a/tests/lib
+++ b/tests/lib
@@ -406,7 +406,8 @@ t-dgit () {
 	: '
 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 	$dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
-		-dtest-dummy $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
+		${distro--dtest-dummy} ${distro+${distro:+-d}${distro}} \
+		$DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 		-k39B13D8A $t_dgit_xopts "$@"
 	: '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 '