[...]

No conditional flags passed
from available:
--with   :	 python
--without:	 static_libs
Available branches: master
Searching for tag auto/ti/subunit-1.1.0-6...
Searching for tag auto/ti/subunit-1_1_0-6...
--2017-11-08 12:37:13--  http://distfiles.pld-linux.org/distfiles/by-md5/c/1/c1d0cf2363a0fcae3714de7ae83923e7/subunit-1.1.0.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: 108109 (106K) [application/x-gzip]
Saving to: 'subunit-1.1.0.tar.gz'
     0K .......... .......... .......... .......... .......... 47% 1.09M 0s
    50K .......... .......... .......... .......... .......... 94% 2.27M 0s
   100K .....                                                 100% 10634G=0.07s
2017-11-08 12:37:13 (1.56 MB/s) - 'subunit-1.1.0.tar.gz' saved [108109/108109]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/subunit-1.1.0-6.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 python
--without:	 static_libs
Writing git revision for tag auto/ti/subunit-1.1.0-6
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.55218
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf subunit-1.1.0
Begin-TLD-Builder-Info
Build-Time: user:0.87s sys:0.31s real:2.72s (faults io:1 non-io:96031)
Files queued for ftp:
    114435 subunit-1.1.0-6.src.rpm
       185 subunit-1.1.0-6.src.rpm.uploadinfo
End-TLD-Builder-Info