run-tests: when running in parallel, delete tmpdirs immediately This is especially important if extensions that use inotify are enabled, because it's very easy to hit the inotify max_user_instances limit without this. [ original upstream message ]

Merge with stable

repo: repo isolation, do not pass on repo.ui for creating new repos A repo should not get the configuration from an other repo, so create it with the global configuration in repo.baseui. This is done too when recreating a repo. The repo configuration is reread anyway. And now deleted repo configuration does not persist. [ orginal upstream message ]