view tests/test-dirstate-backup.t @ 49345:137d6bb71937

rust: use owned types in `Matcher`

This simplifies the code a lot, allows for some refactoring to come.
The original code tried to prevent allocations that were already happening
anyway beforehand.

Set up

  $ hg init repo
  $ cd repo

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