log speedup: use only ui.write in changeset_printer.show
- ui.status is not very useful, since this code is never
executed when ui.quiet is true.
- explicitly checking for ui.debug allows a regular hg log to
run without looking at the manifest index
- the calls to ui.note were converted for consistency
abort: edit failed: false exited with status 1
transaction abort!
rollback completed
abort: edit failed: false exited with status 1
transaction abort!
rollback completed