[...]

from available:
--with   :	
--without:	 python python2 python3 ruby
Available branches: AC-branch DEVEL master
Searching for tag auto/ti/libselinux-2.7-1...
Searching for tag auto/ti/libselinux-2_7-1...
--2018-03-12 11:37:14--  http://distfiles.pld-linux.org/distfiles/by-md5/1/d/1d48ee4e9fadd76794d70c806b69ba7d/libselinux-2.7.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: 187574 (183K) [application/x-gzip]
Saving to: 'libselinux-2.7.tar.gz'
     0K .......... .......... .......... .......... .......... 27% 1.21M 0s
    50K .......... .......... .......... .......... .......... 54% 2.39M 0s
   100K .......... .......... .......... .......... .......... 81% 63.3M 0s
   150K .......... .......... .......... ...                  100%  161M=0.06s
2018-03-12 11:37:14 (2.90 MB/s) - 'libselinux-2.7.tar.gz' saved [187574/187574]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libselinux-2.7-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at df3fa8a... - updated to 2.7
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 python python2 python3 ruby
Writing git revision for tag auto/ti/libselinux-2.7-1
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.55549
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libselinux-2.7
Begin-TLD-Builder-Info
Build-Time: user:1.10s sys:0.37s real:4.07s (faults io:203 non-io:107000)
Files queued for ftp:
    196937 libselinux-2.7-1.src.rpm
       186 libselinux-2.7-1.src.rpm.uploadinfo
End-TLD-Builder-Info