62712cbe15
Previoiusly, we would just bomb out with a KeyError("Foo") if a user configured a repository Type=Foo. Or in case he tried to sync from a Maildir to a Maildir. Still abort with an Exception now, but with one that explains what actually had happened. Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de> Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>