[...]

 --without tests
from available:
--with   :	
--without:	 doc python2 python3 <tests>
Available branches: DEVEL-2.4 master
Searching for tag auto/ti/python-pycodestyle-2.3.1-2...
Searching for tag auto/ti/python-pycodestyle-2_3_1-2...
--2019-10-12 23:04:47--  http://distfiles.pld-linux.org/by-md5/2/4/240e342756af30cae0983b16303a2055/pycodestyle-2.3.1.tar.gz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 89460 (87K) [application/x-gzip]
Saving to: 'pycodestyle-2.3.1.tar.gz'
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2019-10-12 23:04:47 (1.04 MB/s) - 'pycodestyle-2.3.1.tar.gz' saved [89460/89460]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-pycodestyle-2.3.1-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 7974728 - added py3.7 patch (fixes tests with python3.7; note: changes output for async keyword)
fatal: HEAD does not point to a branch
Building python-pycodestyle.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 doc python2 python3 <tests>
Writing git revision for tag auto/ti/python-pycodestyle-2.3.1-2
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.26116
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf pycodestyle-2.3.1
Begin-TLD-Builder-Info
Build-Time: user:0.93s sys:0.21s real:2.26s (faults io:0 non-io:99328)
Files queued for ftp:
     95692 python-pycodestyle-2.3.1-2.src.rpm
       196 python-pycodestyle-2.3.1-2.src.rpm.uploadinfo
End-TLD-Builder-Info