[...]

No conditional flags passed
from available:
--with   :	
--without:	 python2 python3 tests
Available branches: master
Searching for tag auto/ti/python-subunit-1.2.0-3...
Searching for tag auto/ti/python-subunit-1_2_0-3...
--2017-11-08 14:37:08--  http://distfiles.pld-linux.org/distfiles/by-md5/3/3/3305455dfe22e2b8666531909c026a2f/python-subunit-1.2.0.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: 91129 (89K) [application/x-gzip]
Saving to: 'python-subunit-1.2.0.tar.gz'
     0K .......... .......... .......... .......... .......... 56% 1.09M 0s
    50K .......... .......... .......... ........             100% 44.1M=0.05s
2017-11-08 14:37:08 (1.91 MB/s) - 'python-subunit-1.2.0.tar.gz' saved [91129/91129]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-subunit-1.2.0-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at f2198bf... - python 3.6 - release 3 (by relup.sh)
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 python2 python3 tests
Writing git revision for tag auto/ti/python-subunit-1.2.0-3
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.95962
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf python-subunit-1.2.0
Begin-TLD-Builder-Info
Build-Time: user:1.05s sys:0.31s real:3.11s (faults io:88 non-io:79556)
Files queued for ftp:
     96642 python-subunit-1.2.0-3.src.rpm
       192 python-subunit-1.2.0-3.src.rpm.uploadinfo
End-TLD-Builder-Info