[...]

  3650K .......... .......... .......... .......... .......... 81% 90.3M 0s
  3700K .......... .......... .......... .......... .......... 82%  370M 0s
  3750K .......... .......... .......... .......... .......... 83% 56.0M 0s
  3800K .......... .......... .......... .......... .......... 85%  103M 0s
  3850K .......... .......... .......... .......... .......... 86%  159M 0s
  3900K .......... .......... .......... .......... .......... 87%  132M 0s
  3950K .......... .......... .......... .......... .......... 88% 87.2M 0s
  4000K .......... .......... .......... .......... .......... 89%  179M 0s
  4050K .......... .......... .......... .......... .......... 90% 73.0M 0s
  4100K .......... .......... .......... .......... .......... 91%  120M 0s
  4150K .......... .......... .......... .......... .......... 92% 91.3M 0s
  4200K .......... .......... .......... .......... .......... 93%  186M 0s
  4250K .......... .......... .......... .......... .......... 94% 73.0M 0s
  4300K .......... .......... .......... .......... .......... 96%  279M 0s
  4350K .......... .......... .......... .......... .......... 97%  226M 0s
  4400K .......... .......... .......... .......... .......... 98% 79.8M 0s
  4450K .......... .......... .......... .......... .......... 99%  377M 0s
  4500K .......... .......... ........                        100% 75.9M=0.2s
2017-10-21 12:49:13 (23.7 MB/s) - 'mercurial-3.7.3.tar.gz' saved [4636732/4636732]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mercurial-3.7.3-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 3ff483b... - update mod_wsgi requires - rel 2
fatal: HEAD does not point to a branch
Building mercurial.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 <tests>
Writing git revision for tag auto/ti/mercurial-3.7.3-2
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.64540
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mercurial-3.7.3
Begin-TLD-Builder-Info
Build-Time: user:0.93s sys:0.25s real:2.80s (faults io:0 non-io:152235)
Files queued for ftp:
   4664310 mercurial-3.7.3-2.src.rpm
       187 mercurial-3.7.3-2.src.rpm.uploadinfo
End-TLD-Builder-Info