t5520: test --rebase failure on unborn branch with index

diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index 90728e009470b501657502ace8d8477f3fd0acad..a04f55c40ab9d1d2fcddf85dcd866db5b5bbe52a 100755 (executable)
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -412,6 +412,21 @@ test_expect_success 'pull --rebase works on branch yet to be born' '
        test_cmp expect actual
 '
 
+test_expect_success 'pull --rebase fails on unborn branch with staged changes' '
+       test_when_finished "rm -rf empty_repo2" &&
+       git init empty_repo2 &&
+       (
+               cd empty_repo2 &&
+               echo staged-file >staged-file &&
+               git add staged-file &&
+               test "$(git ls-files)" = staged-file &&
+               test_must_fail git pull --rebase .. master 2>err &&
+               test "$(git ls-files)" = staged-file &&
+               test "$(git show :staged-file)" = staged-file &&
+               test_i18ngrep "unborn branch with changes added to the index" err
+       )
+'
+
 test_expect_success 'setup for detecting upstreamed changes' '
        mkdir src &&
        (cd src &&