fix: Properly fail if publish hasn't been created yet

pyaptly/publish.py

@@ -85,10 +85,12 @@ def publish_cmd_update(cfg, publish_name, publish_config, ignore_existing=False)
  return cmd
 
  publish_fullname = "%s %s" % (publish_name, publish_config["distribution"])
- # This line might fail if no publish has been created yet
- # TODO: add clag --create to create publishes when they haven't been created yet
+ # TODO: add flag --create to create publishes when they haven't been created yet
  # TODO: Fail gracefully and show an error when there is no existing publish
- current_snapshots = state_reader.state_reader().publish_map()[publish_fullname]
+ try:
+ current_snapshots = state_reader.state_reader().publish_map()[publish_fullname]
+ except KeyError as e:
+ util.exit_with_error("The publish hasn't been created yet: " + e)
  if "snapshots" in publish_config:
  snapshots_config = publish_config["snapshots"]
  new_snapshots = [