If default sorting is name, offer name-descending with one click.
Additionally no longer ignore case when sorting by name to match default
sorting. This makes e.g. a repository "FOO" being listed before "bar".
abort: repository a not found!
255
abort: error: Connection refused
255
abort: repository a not found!
255
abort: destination '../a' already exists
255
abort: repository a not found!
255
abort: destination 'q' already exists