[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: AC-branch RA-branch master
Searching for tag auto/ti/perl-Text-Diff-1.44-1...
Searching for tag auto/ti/perl-Text-Diff-1_44-1...
--2018-04-14 14:40:32--  http://distfiles.pld-linux.org/distfiles/by-md5/1/f/1f0bcd24b64b50a29ad1cf997c2247e9/Text-Diff-1.44.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: 29535 (29K) [application/x-gzip]
Saving to: 'Text-Diff-1.44.tar.gz'
     0K .......... .......... ........                        100% 1.40M=0.02s
2018-04-14 14:40:32 (1.40 MB/s) - 'Text-Diff-1.44.tar.gz' saved [29535/29535]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-Text-Diff-1.44-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 67d7802... - updated to 1.44
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-Text-Diff-1.44-1
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.19376
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Text-Diff-1.44
Begin-TLD-Builder-Info
Build-Time: user:0.54s sys:0.10s real:1.99s (faults io:0 non-io:86720)
Files queued for ftp:
     35640 perl-Text-Diff-1.44-1.src.rpm
       191 perl-Text-Diff-1.44-1.src.rpm.uploadinfo
End-TLD-Builder-Info