view tests/test-contrib-emacs.t @ 46088:8837498ae6e0

docs: prefer `hg diff --from/--to` over `-r`

This patch includes updating away from the broken `hg diff -r
'date(...)'` (see not in previous patch).

Differential Revision: https://phab.mercurial-scm.org/D9555

#require emacs
  $ emacs -q -no-site-file -batch -l $TESTDIR/../contrib/hg-test-mode.el \
  >  -f ert-run-tests-batch-and-exit
  Running 1 tests (*) (glob)
     passed  1/1  hg-test-mode--compilation-mode-support* (glob)
  
  Ran 1 tests, 1 results as expected* (glob)