git commit --allow-empty -m empty &&
test_commit D &&
git rebase C &&
- test $(git log --format=%s C..) = "D"
+ test "$(git log --format=%s C..)" = "D"
+'
+
+test_expect_success 'rebase --keep-empty' '
+ git reset --hard D &&
+ git rebase --keep-empty C &&
+ test "$(git log --format=%s C..)" = "D
+empty"
+'
+
+test_expect_success 'rebase --keep-empty keeps empty even if already in upstream' '
+ git reset --hard A &&
+ git commit --allow-empty -m also-empty &&
+ git rebase --keep-empty D &&
+ test "$(git log --format=%s A..)" = "also-empty
+D
+empty"
'
test_done