[...]

from available:
--with   :	
--without:	 lxc python3 qemu
Available branches: master
Searching for tag auto/ti/python-libvirt-6.10.0-1...
Searching for tag auto/ti/python-libvirt-6_10_0-1...
--2021-01-03 12:55:07--  http://df.tld-linux.org/by-md5/c/0/c0a9454eb3a7a1e01c1db4cc75c73915/libvirt-python-6.10.0.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 146.59.191.181
Connecting to df.tld-linux.org (df.tld-linux.org)|146.59.191.181|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 212567 (208K) [application/x-gzip]
Saving to: 'libvirt-python-6.10.0.tar.gz'
     0K .......... .......... .......... .......... .......... 24%  186M 0s
    50K .......... .......... .......... .......... .......... 48%  173M 0s
   100K .......... .......... .......... .......... .......... 72%  227M 0s
   150K .......... .......... .......... .......... .......... 96%  179M 0s
   200K .......                                               100%  173M=0.001s
2021-01-03 12:55:07 (188 MB/s) - 'libvirt-python-6.10.0.tar.gz' saved [212567/212567]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-libvirt-6.10.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 lxc python3 qemu
Writing git revision for tag auto/ti/python-libvirt-6.10.0-1
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.72691
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-python-6.10.0
Begin-TLD-Builder-Info
Build-Time: user:1.11s sys:0.49s real:2.57s (faults io:22 non-io:91839)
Files queued for ftp:
    217926 python-libvirt-6.10.0-1.src.rpm
       193 python-libvirt-6.10.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info