tag: implicitly supply --list given another list-like option

diff --git a/t/t6029-merge-subtree.sh b/t/t6029-merge-subtree.sh
index 73fc240e8548911c65c4dffc4da0c6ff8ab4f27b..3e692454a719324a7ed3c12238416f45df080efa 100755 (executable)
--- a/t/t6029-merge-subtree.sh
+++ b/t/t6029-merge-subtree.sh
@@ -49,7 +49,7 @@ test_expect_success 'setup' '
 
 test_expect_success 'initial merge' '
        git remote add -f gui ../git-gui &&
-       git merge -s ours --no-commit gui/master &&
+       git merge -s ours --no-commit --allow-unrelated-histories gui/master &&
        git read-tree --prefix=git-gui/ -u gui/master &&
        git commit -m "Merge git-gui as our subdirectory" &&
        git checkout -b work &&