view tests/test-dirstate-backup.t @ 51924:1d95a87813ad

typing: add type annotations to the `mercurial.util.filestat` class

It's referenced in the `vfs` classes, so get this out of the way to help there.
The `TypeVar` definition and its usage was copied from the existing `util.pyi`
file.

Set up

  $ hg init repo
  $ cd repo
  $ echo a > a
  $ hg add a
  $ hg commit -m a

Try to import an empty patch

  $ hg import --no-commit - <<EOF
  > EOF
  applying patch from stdin
  abort: stdin: no diffs found
  [10]

No dirstate backups are left behind

  $ ls .hg/dirstate* | sort
  .hg/dirstate