Stefan Beller [off-list ref] writes:
*this patch*
* Documentation shamelessly stolen from Junio.
You stole it, and then ...
+test_expect_success 'showing the superproject correctly' '
+ git rev-parse --show-superproject-working-tree >out &&
+ test_must_be_empty out &&
... made sure that the newly documented behaviour is tested as a
feature. Good.
+ test_create_repo super &&
+ test_commit -C super test_commit &&
+ test_create_repo sub &&
+ test_commit -C sub test_commit &&
+ git -C super submodule add ../sub dir/sub &&
+ echo $(pwd)/super >expect &&
+ git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
+ test_cmp expect out
+'
+