[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-transformers-base-0.4.1-1...
Searching for tag auto/ti/ghc-transformers-base-0_4_1-1...
--2017-10-21 15:40:57--  http://distfiles.pld-linux.org/distfiles/by-md5/b/d/bd99282e2daae5eecd1c953b7b77c990/transformers-base-0.4.1.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: 2449 (2.4K) [application/x-gzip]
Saving to: 'transformers-base-0.4.1.tar.gz'
     0K ..                                                    100%  476M=0s
2017-10-21 15:40:57 (476 MB/s) - 'transformers-base-0.4.1.tar.gz' saved [2449/2449]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-transformers-base-0.4.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 9c4de2f... - pl, unified, added -prof package
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 prof
Writing git revision for tag auto/ti/ghc-transformers-base-0.4.1-1
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.31289
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf transformers-base-0.4.1
Begin-TLD-Builder-Info
Build-Time: user:0.90s sys:0.21s real:2.12s (faults io:0 non-io:81318)
Files queued for ftp:
      7384 ghc-transformers-base-0.4.1-1.src.rpm
       199 ghc-transformers-base-0.4.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info