Add tests for rebase -i --root without --onto

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 025c1c610efee9562343b34a9c815f34f51ed9ac..6ffc9c20c6619b7c1bfd932757cf4fc6ffa16bf8 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -755,4 +755,31 @@ test_expect_success 'rebase-i history with funny messages' '
        test_cmp expect actual
 '
 
+test_expect_success 'rebase -i --root re-order and drop commits' '
+       git checkout E &&
+       FAKE_LINES="3 1 2 5" git rebase -i --root &&
+       test E = $(git cat-file commit HEAD | sed -ne \$p) &&
+       test B = $(git cat-file commit HEAD^ | sed -ne \$p) &&
+       test A = $(git cat-file commit HEAD^^ | sed -ne \$p) &&
+       test C = $(git cat-file commit HEAD^^^ | sed -ne \$p) &&
+       test 0 = $(git cat-file commit HEAD^^^ | grep -c ^parent\ )
+'
+
+test_expect_success 'rebase -i --root retain root commit author and message' '
+       git checkout A &&
+       echo B >file7 &&
+       git add file7 &&
+       GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" &&
+       FAKE_LINES="2" git rebase -i --root &&
+       git cat-file commit HEAD | grep -q "^author Twerp Snog" &&
+       git cat-file commit HEAD | grep -q "^different author$"
+'
+
+test_expect_success 'rebase -i --root temporary sentinel commit' '
+       git checkout B &&
+       FAKE_LINES="2" test_must_fail git rebase -i --root &&
+       git cat-file commit HEAD | grep "^tree 4b825dc642cb" &&
+       git rebase --abort
+'
+
 test_done