view tests/test-dirstate-backup.t @ 44147:5e84a96d865b

python-zstandard: blacken at 80 characters

I made this change upstream and it will make it into the next
release of python-zstandard. I figured I'd send it Mercurial's
way because it will allow us to drop this directory from the black
exclusion list.

# skip-blame blackening

Differential Revision: https://phab.mercurial-scm.org/D7937

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
  [255]

No dirstate backups are left behind

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