evolve: add a more complex test for evolve --rev
The previous tests of evolve --rev would have passed with an ordering of revs
by increasing revision numbers. This patch adds a test that would fail if that
was what we were doing and therefore tests the implementation better.
syntax: re
/figures/[^/]+\.png$
^docs/build/
^docs/html/
^html/
\.pyc$
~$
\.swp$
\.orig$
\.rej$
\.err$
^tests/easy_run.sh$
^build/
^MANIFEST$
^docs/tutorials/.*\.rst$
\.ico$