[...]

  5450K .......... .......... .......... .......... .......... 86% 85.9M 0s
  5500K .......... .......... .......... .......... .......... 87% 36.4M 0s
  5550K .......... .......... .......... .......... .......... 88% 66.5M 0s
  5600K .......... .......... .......... .......... .......... 89% 48.3M 0s
  5650K .......... .......... .......... .......... .......... 90%  246M 0s
  5700K .......... .......... .......... .......... .......... 90% 61.4M 0s
  5750K .......... .......... .......... .......... .......... 91% 65.4M 0s
  5800K .......... .......... .......... .......... .......... 92% 56.3M 0s
  5850K .......... .......... .......... .......... .......... 93% 55.8M 0s
  5900K .......... .......... .......... .......... .......... 94% 4.80M 0s
  5950K .......... .......... .......... .......... .......... 94% 16.7M 0s
  6000K .......... .......... .......... .......... .......... 95% 24.1M 0s
  6050K .......... .......... .......... .......... .......... 96%  357M 0s
  6100K .......... .......... .......... .......... .......... 97% 35.3M 0s
  6150K .......... .......... .......... .......... .......... 98%  354M 0s
  6200K .......... .......... .......... .......... .......... 98% 74.8M 0s
  6250K .......... .......... .......... .......... .......... 99% 63.9M 0s
  6300K .......... .......... ....                            100%  179M=0.3s
2018-08-31 23:29:36 (18.7 MB/s) - 'mercurial-4.7.tar.gz' saved [6476268/6476268]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mercurial-4.7-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 8cc0908 - fix rm tests
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/mercurial-4.7-1
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.59898
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mercurial-4.7
Begin-TLD-Builder-Info
Build-Time: user:0.88s sys:0.12s real:2.71s (faults io:4 non-io:148679)
Files queued for ftp:
   6486202 mercurial-4.7-1.src.rpm
       185 mercurial-4.7-1.src.rpm.uploadinfo
End-TLD-Builder-Info