[...]

 15650K .......... .......... .......... .......... .......... 95% 5.36M 0s
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 15750K .......... .......... .......... .......... .......... 95% 17.9M 0s
 15800K .......... .......... .......... .......... .......... 95% 41.0M 0s
 15850K .......... .......... .......... .......... .......... 96% 83.1M 0s
 15900K .......... .......... .......... .......... .......... 96% 46.3M 0s
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 16000K .......... .......... .......... .......... .......... 97% 66.8M 0s
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 16100K .......... .......... .......... .......... .......... 97% 84.1M 0s
 16150K .......... .......... .......... .......... .......... 98% 64.7M 0s
 16200K .......... .......... .......... .......... .......... 98% 37.9M 0s
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 16350K .......... .......... .......... .......... .......... 99% 29.1M 0s
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 16500K .......... .......... .....                           100%  327M=0.7s
2018-08-24 10:46:29 (24.0 MB/s) - 'Python-3.7.0.tar.xz' saved [16922100/16922100]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python3-3.7.0-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 0c593ec - added redundant_declaration patch (kill warning caused by import.h header); release 3
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 info verbose_tests
--without:	 optimizations system_mpdecimal tests tkinter
Writing git revision for tag auto/ti/python3-3.7.0-3
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.26773
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Python-3.7.0
Begin-TLD-Builder-Info
Build-Time: user:1.25s sys:0.15s real:65.26s (faults io:1 non-io:227947)
Files queued for ftp:
  16961048 python3-3.7.0-3.src.rpm
       185 python3-3.7.0-3.src.rpm.uploadinfo
End-TLD-Builder-Info