[...]

: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rpm-4.16.0-0.9.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at ac6a780 - merged fixed from PLD
fatal: HEAD does not point to a branch
Building rpm.spec with the following conditional flags:
 --without python3
from available:
--with   :	 imaevm recommends_tags
--without:	 apidocs plugins <python3>
Writing git revision for tag auto/ti/rpm-4.16.0-0.9
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.52991
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf rpm-4.16.0
Begin-TLD-Builder-Info
Build-Time: user:2.43s sys:1.71s real:8.59s (faults io:0 non-io:463636)
Files queued for ftp:
   4392389 rpm-4.16.0-0.9.src.rpm
       184 rpm-4.16.0-0.9.src.rpm.uploadinfo
End-TLD-Builder-Info