[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: AC-branch RA-branch master
Searching for tag auto/ti/perl-File-Which-1.18-1...
Searching for tag auto/ti/perl-File-Which-1_18-1...
--2017-04-13 07:28:23--  http://distfiles.pld-linux.org/distfiles/by-md5/5/5/554bfb36568d828fbeee64f4b9a9faa8/File-Which-1.18.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: 20538 (20K) [application/x-gzip]
Saving to: 'File-Which-1.18.tar.gz'
     0K .......... ..........                                 100%  871K=0.02s
2017-04-13 07:28:23 (871 KB/s) - 'File-Which-1.18.tar.gz' saved [20538/20538]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-File-Which-1.18-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at b82fdcf... - updated BRs
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-File-Which-1.18-1
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.28462
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf File-Which-1.18
Begin-TLD-Builder-Info
Build-Time: user:0.78s sys:0.21s real:2.06s (faults io:0 non-io:86305)
Files queued for ftp:
     25934 perl-File-Which-1.18-1.src.rpm
       192 perl-File-Which-1.18-1.src.rpm.uploadinfo
End-TLD-Builder-Info