rerere: avoid buffer overrun

diff --git a/t/t3426-rebase-submodule.sh b/t/t3426-rebase-submodule.sh
index ebf4f5e4b2c1c1cc20a49888df14cedd14b49a8b..a2bba04ba96cb5e16dfbecf3f0d6180e150a7ec0 100755 (executable)
--- a/t/t3426-rebase-submodule.sh
+++ b/t/t3426-rebase-submodule.sh
@@ -40,4 +40,21 @@ git_rebase_interactive () {
 
 test_submodule_switch "git_rebase_interactive"
 
+test_expect_success 'rebase interactive ignores modified submodules' '
+       test_when_finished "rm -rf super sub" &&
+       git init sub &&
+       git -C sub commit --allow-empty -m "Initial commit" &&
+       git init super &&
+       git -C super submodule add ../sub &&
+       git -C super config submodule.sub.ignore dirty &&
+       >super/foo &&
+       git -C super add foo &&
+       git -C super commit -m "Initial commit" &&
+       test_commit -C super a &&
+       test_commit -C super b &&
+       test_commit -C super/sub c &&
+       set_fake_editor &&
+       git -C super rebase -i HEAD^^
+'
+
 test_done