[...]

Wrote: /home/users/builder/rpm/SRPMS/dovecot-2.2.14-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 gssapi ldap mysql pgsql sasl sqlite
Writing git revision for tag auto/ti/dovecot-2.2.14-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean):  env -i TMP=/home/users/builder/tmp PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.43627
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf dovecot-2.2.14
Begin-PLD-Builder-Info
Build-Time: user:6.38s sys:2.27s real:9.71s (faults io:0 non-io:293506)
Files queued for ftp:
   4711852 dovecot-2.2.14-1.src.rpm
       186 dovecot-2.2.14-1.src.rpm.uploadinfo
End-PLD-Builder-Info