What does this PR change? What problem does it solve? ----------------------------------------------------- Was the change previously discussed in an issue or on the forum? ---------------------------------------------------------------- Checklist --------- - [ ] I have read the [contribution guidelines](https://github.com/restic/restic/blob/master/CONTRIBUTING.md#providing-patches). - [ ] I have [enabled maintainer edits](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/allowing-changes-to-a-pull-request-branch-created-from-a-fork). - [ ] I have added tests for all code changes. - [ ] I have added documentation for relevant changes (in the manual). - [ ] There's a new file in `changelog/unreleased/` that describes the changes for our users (see [template](https://github.com/restic/restic/blob/master/changelog/TEMPLATE)). - [ ] I have run `gofmt` on the code in all commits. - [ ] All commit messages are formatted in the same style as [the other commits in the repo](https://github.com/restic/restic/blob/master/CONTRIBUTING.md#git-commits). - [ ] I'm done! This pull request is ready for review.