transaction: re-wrap line to avoid a black bug Differential Revision: https://phab.mercurial-scm.org/D6970

discovery: re-wrap expression to avoid a black bug Differential Revision: https://phab.mercurial-scm.org/D6969

sidedata: adjust string for python3 This was pointed out by Gregory Szorc: Python 3 will require a r'' because of source transformation. Differential Revision: https://phab.mercurial-scm.org/D6968

py3: fix phabricator's use of json.loads() for py3.5 Missed this in c340a8ac7ef3 since `loads()` takes bytes from 3.6 onwards. Differential Revision: https://phab.mercurial-scm.org/D6961

run-tests: make coverage work out of tree Currently coverage fails when run on an out-of-tree extension since run-tests.py tries to load sitecustomize.py from self._testdir, which is the dir for the extension's tests. Differential Revision: https://phab.mercurial-scm.org/D6960

unfinishedstate: suggested `hg update .` (including `.`) to complete update `hg update` can update to a different and undesired commit. For users who have commands.update.requiredest=yes, it's even an error to run just `hg update. Differential Revision: https://phab.mercurial-scm.org/D6956