rust-dirstate-entry: fix typo in panic message
Differential Revision: https://phab.mercurial-scm.org/D12446
test-
issue660: add dirstate-v2 variant
It's basically a dirstate test, so it makes sense to test out the new version.
Differential Revision: https://phab.mercurial-scm.org/D12445
test-
issue660: test inside a repository, not the test dir
This causes an issue with a temporary file showing up in test output
when adding a dirstate-v2 variant of this test.
Differential Revision: https://phab.mercurial-scm.org/D12444