test: test_must_be_empty helper

diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index 80aedfca8c15bea1104b4985023f338059ae751c..cf2ee7885ac9c2172deccc27dfb994546593e842 100755 (executable)
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -517,6 +517,25 @@ test_expect_success '#16c: bare .git has no worktree' '
                "$here/16c/.git" "(null)" "$here/16c/sub" "(null)"
 '
 
+test_expect_success '#16d: bareness preserved across alias' '
+       setup_repo 16d unset "" unset &&
+       (
+               cd 16d/.git &&
+               test_must_fail git status &&
+               git config alias.st status &&
+               test_must_fail git st
+       )
+'
+
+test_expect_success '#16e: bareness preserved by --bare' '
+       setup_repo 16e unset "" unset &&
+       (
+               cd 16e/.git &&
+               test_must_fail git status &&
+               test_must_fail git --bare status
+       )
+'
+
 test_expect_success '#17: GIT_WORK_TREE without explicit GIT_DIR is accepted (bare case)' '
        # Just like #16.
        setup_repo 17a unset "" true &&