test_must_fail git verify-commit HEAD
'
+test_expect_success 'rebase -r --gpg-sign will sign commit' '
+ git reset --hard merged &&
+ test_unconfig commit.gpgsign &&
+ git rebase -fr --gpg-sign --root &&
+ git verify-commit HEAD
+'
+
+test_expect_success 'rebase -r with commit.gpgsign=true will sign commit' '
+ git reset --hard merged &&
+ git config commit.gpgsign true &&
+ git rebase -fr --root &&
+ git verify-commit HEAD
+'
+
+test_expect_success 'rebase -r --gpg-sign with commit.gpgsign=false will sign commit' '
+ git reset --hard merged &&
+ git config commit.gpgsign false &&
+ git rebase -fr --gpg-sign --root &&
+ git verify-commit HEAD
+'
+
+test_expect_success "rebase -r --no-gpg-sign with commit.gpgsign=true won't sign commit" '
+ git reset --hard merged &&
+ git config commit.gpgsign true &&
+ git rebase -fr --no-gpg-sign --root &&
+ test_must_fail git verify-commit HEAD
+'
+
test_done