tests: add some re and globs for test-revset on python3
At this point we're down to two deprecation warnings (which I suspect
are showing a bug in the test?) and one weird-looking failure. Progress!
Differential Revision: https://phab.mercurial-scm.org/D2559
%include map-cmdline.default
[templates]
changeset = '{cset}{branches}{bookmarks}{tags}{lphase}{parents}{user}{ldate}{summary}\n'
changeset_verbose = '{cset}{branches}{bookmarks}{tags}{lphase}{parents}{user}{ldate}{lfiles}{lfile_copies_switch}{description}\n'