tests/test-inotify-lookup.t

histedit: move outgoing processing to its own function

Every piece of code extracted from the main command is a win. We simplify
changeset determination in the process. Parent ceases being a list before
becoming a node. We how have a root variable containing a node all the time.

  $ "$TESTDIR/hghave" inotify || exit 80
  $ hg init
  $ echo "[extensions]" > .hg/hgrc
  $ echo "inotify=" >> .hg/hgrc
  $ hg inserve -d --pid-file .hg/inotify.pid
  $ echo a > a
  $ hg ci -Aqm0
  $ hg co -q null
  $ hg co -q
  $ hg st
  $ cat a
  a
  $ "$TESTDIR/killdaemons.py" .hg/inotify.pid