[...]

  3650K .......... .......... .......... .......... .......... 81%  164M 0s
  3700K .......... .......... .......... .......... .......... 82%  264M 0s
  3750K .......... .......... .......... .......... .......... 83% 96.6M 0s
  3800K .......... .......... .......... .......... .......... 85% 87.7M 0s
  3850K .......... .......... .......... .......... .......... 86%  259M 0s
  3900K .......... .......... .......... .......... .......... 87%  105M 0s
  3950K .......... .......... .......... .......... .......... 88%  256M 0s
  4000K .......... .......... .......... .......... .......... 89% 64.4M 0s
  4050K .......... .......... .......... .......... .......... 90% 89.7M 0s
  4100K .......... .......... .......... .......... .......... 91% 90.8M 0s
  4150K .......... .......... .......... .......... .......... 92%  249M 0s
  4200K .......... .......... .......... .......... .......... 93% 80.9M 0s
  4250K .......... .......... .......... .......... .......... 94%  234M 0s
  4300K .......... .......... .......... .......... .......... 96%  104M 0s
  4350K .......... .......... .......... .......... .......... 97%  102M 0s
  4400K .......... .......... .......... .......... .......... 98% 89.3M 0s
  4450K .......... .......... .......... .......... .......... 99%  250M 0s
  4500K .......... .......... ........                        100%  269M=0.2s
2017-10-21 12:41:57 (23.6 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
No conditional flags passed
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.58092
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mercurial-3.7.3
Begin-TLD-Builder-Info
Build-Time: user:1.00s sys:0.30s real:2.86s (faults io:0 non-io:153480)
Files queued for ftp:
   4664322 mercurial-3.7.3-2.src.rpm
       187 mercurial-3.7.3-2.src.rpm.uploadinfo
End-TLD-Builder-Info