[...]

  4450K .......... .......... .......... .......... .......... 84% 60.0M 0s
  4500K .......... .......... .......... .......... .......... 85% 75.8M 0s
  4550K .......... .......... .......... .......... .......... 86% 31.5M 0s
  4600K .......... .......... .......... .......... .......... 87% 59.7M 0s
  4650K .......... .......... .......... .......... .......... 87% 59.3M 0s
  4700K .......... .......... .......... .......... .......... 88% 74.5M 0s
  4750K .......... .......... .......... .......... .......... 89% 82.3M 0s
  4800K .......... .......... .......... .......... .......... 90% 39.7M 0s
  4850K .......... .......... .......... .......... .......... 91% 62.5M 0s
  4900K .......... .......... .......... .......... .......... 92% 82.1M 0s
  4950K .......... .......... .......... .......... .......... 93% 3.88M 0s
  5000K .......... .......... .......... .......... .......... 94%  357M 0s
  5050K .......... .......... .......... .......... .......... 95% 27.1M 0s
  5100K .......... .......... .......... .......... .......... 96% 48.6M 0s
  5150K .......... .......... .......... .......... .......... 97% 59.7M 0s
  5200K .......... .......... .......... .......... .......... 98% 39.9M 0s
  5250K .......... .......... .......... .......... .......... 99% 73.6M 0s
  5300K .......... .......... .......... ..........           100%  372M=0.3s
2018-08-30 09:03:22 (18.0 MB/s) - 'libxml2-2.9.8.tar.gz' saved [5469097/5469097]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libxml2-2.9.8-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 405a8e9 - release 2 (by relup.sh)
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 mem_debug
--without:	 apidocs python2 python3 static_libs tests zlib
Writing git revision for tag auto/ti/libxml2-2.9.8-2
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.61566
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libxml2-2.9.8
Begin-TLD-Builder-Info
Build-Time: user:0.99s sys:0.09s real:3.14s (faults io:0 non-io:160414)
Files queued for ftp:
   5436283 libxml2-2.9.8-2.src.rpm
       185 libxml2-2.9.8-2.src.rpm.uploadinfo
End-TLD-Builder-Info