Merge branch 'jk/refs-double-abort'

diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 460d0523be6f35e4477a010edd365c1f8fbd431c..42f147858d7c2e87d6920cdd77744e99bf77001b 100755 (executable)
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -319,4 +319,20 @@ test_expect_success 'rebase--merge.sh and --show-current-patch' '
        )
 '
 
+test_expect_success 'rebase -c rebase.useBuiltin=false warning' '
+       expected="rebase.useBuiltin support has been removed" &&
+
+       # Only warn when the legacy rebase is requested...
+       test_must_fail git -c rebase.useBuiltin=false rebase 2>err &&
+       test_i18ngrep "$expected" err &&
+       test_must_fail env GIT_TEST_REBASE_USE_BUILTIN=false git rebase 2>err &&
+       test_i18ngrep "$expected" err &&
+
+       # ...not when we would have used the built-in anyway
+       test_must_fail git -c rebase.useBuiltin=true rebase 2>err &&
+       test_must_be_empty err &&
+       test_must_fail env GIT_TEST_REBASE_USE_BUILTIN=true git rebase 2>err &&
+       test_must_be_empty err
+'
+
 test_done