[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: AC-branch master
Searching for tag auto/ti/perl-XML-Smart-1.6.9-2...
Searching for tag auto/ti/perl-XML-Smart-1_6_9-2...
--2018-03-11 15:05:28--  http://distfiles.pld-linux.org/distfiles/by-md5/6/4/648309c0d613ddaca6f6b16e9f13c81d/XML-Smart-1.6.9.tar.gz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 50195 (49K) [application/x-gzip]
Saving to: 'XML-Smart-1.6.9.tar.gz'
     0K .......... .......... .......... .......... ......... 100% 1.20M=0.04s
2018-03-11 15:05:28 (1.20 MB/s) - 'XML-Smart-1.6.9.tar.gz' saved [50195/50195]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-XML-Smart-1.6.9-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 3386b61... use generic url
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/perl-XML-Smart-1.6.9-2
On detached HEAD. Use -r BRANCHNAME to override
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.37440
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf XML-Smart-1.6.9
Begin-TLD-Builder-Info
Build-Time: user:0.55s sys:0.11s real:3.16s (faults io:0 non-io:86999)
Files queued for ftp:
     56433 perl-XML-Smart-1.6.9-2.src.rpm
       192 perl-XML-Smart-1.6.9-2.src.rpm.uploadinfo
End-TLD-Builder-Info