Drush 4
Moshe Weitzman über die Neuerungen in Drush 4. Unter anderem:
selfupdate. A new command which updates Drush itself when a new release is pending.
site-install. Programmatically install Drupal 6 (new) or Drupal 7 site. Can use any install profile or language.
site-upgrade. Fully automated upgrade script from Drupal 6 to Drupal 7. Re-run this command over and over as you tweak your update functions and available modules. Saves a lot of time.
sql-dump gets a new —gzip which compresses your DB backup file.
Und mehr Dokumentation:
In Drush 4, we added 14 topics and examples which are long-form help that’s usually not related to a single command