[...]

 67900K .......... .......... .......... .......... .......... 98%  453M 0s
 67950K .......... .......... .......... .......... .......... 98%  372M 0s
 68000K .......... .......... .......... .......... .......... 98%  456M 0s
 68050K .......... .......... .......... .......... .......... 99% 51.4M 0s
 68100K .......... .......... .......... .......... .......... 99%  445M 0s
 68150K .......... .......... .......... .......... .......... 99%  391M 0s
 68200K .......... .......... .......... .......... .......... 99%  424M 0s
 68250K .......... .......... .......... .......... .......... 99%  455M 0s
 68300K .......... .......... .......... .......... .......... 99% 53.0M 0s
 68350K .......... .......... .......... .......... .......... 99%  386M 0s
 68400K .......... .......... .......... .......... .......... 99%  444M 0s
 68450K .......... .......... .......... .......... .......... 99%  461M 0s
 68500K .......... .......... .......... .......... .......... 99%  459M 0s
 68550K .......... .......... .......... .......... .......... 99% 44.7M 0s
 68600K .......... .......... .......... .......... .......... 99%  443M 0s
 68650K .......... .......... .......... .......... .......... 99%  448M 0s
 68700K .......... .......... .......... .........            100%  407M=1.8s
2019-01-17 17:07:52 (37.6 MB/s) - 'boost_1_59_0.tar.bz2' saved [70389425/70389425]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mysql-5.7.24-27.2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at a4b1c0b - release 2
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 autodeps ndb sphinx system_boost systemtap tests
--without:	 big_tables federated innodb raid rocksdb ssl tcpd tokudb
Writing git revision for tag auto/ti/mysql-5.7.24-27.2
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.34491
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf percona-server-5.7.24-27
Begin-TLD-Builder-Info
Build-Time: user:6.00s sys:0.73s real:20.62s (faults io:360 non-io:327722)
Files queued for ftp:
 147451561 mysql-5.7.24-27.2.src.rpm
       187 mysql-5.7.24-27.2.src.rpm.uploadinfo
End-TLD-Builder-Info