Jenkins Print changesetInfo

def changeLogSets = currentBuild.changeSets
for (int i = 0; i < changeLogSets.size(); i++) {
    println changeLogSets[i].kind
    def entries = changeLogSets[i].items
    for (int j = 0; j < entries.length; j++) {
        def entry = entries[j]
        echo "${entry.commitId} by ${entry.author} on ${new Date(entry.timestamp)}: ${entry.msg}"        
    }
}