[...]

from available:
--with   :	
--without:	 doc
Available branches: AC-branch RA-branch master
Searching for tag auto/ti/iputils-s20151218-3...
Searching for tag auto/ti/iputils-s20151218-3...
--2018-03-14 16:49:07--  http://distfiles.pld-linux.org/distfiles/by-md5/8/a/8aaa7395f27dff9f57ae016d4bc753ce/iputils-s20151218.tar.bz2
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: 157187 (154K) [application/x-bzip2]
Saving to: 'iputils-s20151218.tar.bz2'
     0K .......... .......... .......... .......... .......... 32% 1.21M 0s
    50K .......... .......... .......... .......... .......... 65% 2.43M 0s
   100K .......... .......... .......... .......... .......... 97% 95.2M 0s
   150K ...                                                   100% 46.7M=0.06s
2018-03-14 16:49:07 (2.46 MB/s) - 'iputils-s20151218.tar.bz2' saved [157187/157187]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/iputils-s20151218-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 136bc2a... - release 3 (by relup.sh)
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 doc
Writing git revision for tag auto/ti/iputils-s20151218-3
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.30988
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf iputils-s20151218
Begin-TLD-Builder-Info
Build-Time: user:0.84s sys:0.24s real:2.39s (faults io:0 non-io:117649)
Files queued for ftp:
    166918 iputils-s20151218-3.src.rpm
       189 iputils-s20151218-3.src.rpm.uploadinfo
End-TLD-Builder-Info