question: private void unifyUsernameByName ( Map < String , List < LogCommitInfo > > devNameMap ) { for ( Entry < String , List < LogCommitInfo > > entry : devNameMap . entrySet ( ) ) { List < String > userNames = getUserNamesList ( entry . getValue ( ) ) ; if ( userNames . size ( ) > 1 ) { String newUserName = getNewUserName ( userNames ) ; for ( LogCommitInfo commit : entry . getValue ( ) ) { commit . setUserName ( newUserName ) ; } } } }
target:  Treat similar name aliases 