[...]

 33450K .......... .......... .......... .......... .......... 97%  467M 0s
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 34250K .......... .......... ......                          100%  446M=0.08s
2019-12-06 14:27:27 (420 MB/s) - 'cryptography_vectors-2.7.tar.gz' saved [35098743/35098743]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-cryptography-2.7-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at b26a474 - merged 2.7 from PLD
fatal: HEAD does not point to a branch
Building python-cryptography.spec with the following conditional flags:
 --without tests --without doc
from available:
--with   :	
--without:	 <doc> python2 python3 <tests>
Writing git revision for tag auto/ti/python-cryptography-2.7-2
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.84920
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf cryptography-2.7
Begin-TLD-Builder-Info
Build-Time: user:2.01s sys:0.38s real:2.88s (faults io:0 non-io:100003)
Files queued for ftp:
  35550952 python-cryptography-2.7-2.src.rpm
       195 python-cryptography-2.7-2.src.rpm.uploadinfo
End-TLD-Builder-Info