Debug logs to the DEBUG log.

Debugf logs to the DEBUG log.

Error logs to the ERROR log.

Errorf logs to the ERROR log.

Fatal logs to the FATAL log.

Fatalf logs to the FATAL log.

Info logs to the INFO log.

Infof logs to the INFO log.

SetLogger sets logger that is used in rksync.

Warning logs to the WARNING log.

Warningf logs to the WARNING log.

Logger does underlying logging work for rksync.