[...]

 15900K .......... .......... .......... .......... .......... 95% 55.1M 0s
 15950K .......... .......... .......... .......... .......... 95% 64.1M 0s
 16000K .......... .......... .......... .......... .......... 95% 64.1M 0s
 16050K .......... .......... .......... .......... .......... 96%  419M 0s
 16100K .......... .......... .......... .......... .......... 96% 63.1M 0s
 16150K .......... .......... .......... .......... .......... 96%  112M 0s
 16200K .......... .......... .......... .......... .......... 97% 78.7M 0s
 16250K .......... .......... .......... .......... .......... 97% 60.4M 0s
 16300K .......... .......... .......... .......... .......... 97% 79.4M 0s
 16350K .......... .......... .......... .......... .......... 98%  316M 0s
 16400K .......... .......... .......... .......... .......... 98% 81.8M 0s
 16450K .......... .......... .......... .......... .......... 98% 57.7M 0s
 16500K .......... .......... .......... .......... .......... 98% 82.7M 0s
 16550K .......... .......... .......... .......... .......... 99%  351M 0s
 16600K .......... .......... .......... .......... .......... 99% 44.7M 0s
 16650K .......... .......... .......... .......... .......... 99% 40.4M 0s
 16700K .......... .......... .........                       100%  458M=0.8s
2019-10-19 11:57:11 (19.5 MB/s) - 'Python-3.7.4.tar.xz' saved [17131432/17131432]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python3-3.7.4-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 1680efb - release 3 (by relup.sh)
fatal: HEAD does not point to a branch
Building python3.spec with the following conditional flags:
 --without tests
from available:
--with   :	 info verbose_tests
--without:	 optimizations system_mpdecimal <tests> tkinter
Writing git revision for tag auto/ti/python3-3.7.4-3
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.41359
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Python-3.7.4
Begin-TLD-Builder-Info
Build-Time: user:1.96s sys:0.56s real:8.22s (faults io:252 non-io:243354)
Files queued for ftp:
  17171662 python3-3.7.4-3.src.rpm
       185 python3-3.7.4-3.src.rpm.uploadinfo
End-TLD-Builder-Info