anchor.diff:  		# give sudo permission for the user on cron start script
   		echo "${BITBUCKET_USER} ALL=(ALL) NOPASSWD: /start-cron.sh" > /etc/sudoers.d/cron ; \
   		( \
  -			echo "0 0 * * * ${BITBUCKET_BACKUP_HOME}/bin/bitbucket.diy-backup.sh >${BITBUCKET_BACKUP_LOG} 2>&1"; \ 
  +			echo "0 0 * * * ${BITBUCKET_BACKUP_HOME}/bin/bitbucket.diy-backup.sh >${BITBUCKET_BACKUP_LOG} 2>&1"; \
   			echo "50 23 * * * ${BITBUCKET_BACKUP_HOME}/bin/rotate-log.sh >/dev/null 2>&1"; \
   		) | /usr/bin/crontab -u ${BITBUCKET_USER} - ; \
   		chmod go-rwx /var/spool/cron/crontabs/${BITBUCKET_USER} ; \
  
positive.code: ENV TZ="Europe/London" \
  	BITBUCKET_USER=daemon \
  	BITBUCKET_GROUP=daemon \
  	BITBUCKET_BACKUP_HOME=/app/bitbucket-backup \
  	BITBUCKET_BACKUP_USER=backup \
  	BITBUCKET_BACKUP_PASS=letmein \
  	BITBUCKET_URL=http://bitbucket \
  
negative.code: 
  		# so that each command can be seen clearly in the build output
  		set -e -x; \
  
  		# update and upgrade for vulnerability fixes etc.
  		apt-get update; \
  