repoview: style change in newtype() cache handling This way of writing it does not change the logic at all, but is more fit for the change we want to make in the next changeset. If anything, that's one dict lookup less in the hot path, but that should be non measurable.

tests: don't hard-code /bin/bash From Thomas Klausner in pkgsrc. Differential Revision: https://phab.mercurial-scm.org/D10507

lint: fix failing code check 8d2b62d716b0 introduced code that `test-check-code.t` wasn't happy about, this fixes it. Differential Revision: https://phab.mercurial-scm.org/D10506

typing: enable pytype processing on mercurial/upgrade_utils/actions.py This was the suggested workaround for the pytype bug that caused this file to be processed forever. Differential Revision: https://phab.mercurial-scm.org/D10460