[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-temporary-1.1.2.4-1...
Searching for tag auto/ti/ghc-temporary-1_1_2_4-1...
--2017-10-21 15:40:48--  http://distfiles.pld-linux.org/distfiles/by-md5/8/0/80bf7f663b8a1e2e92dc117fa74629d3/temporary-1.1.2.4.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: 5220 (5.1K) [application/x-gzip]
Saving to: 'temporary-1.1.2.4.tar.gz'
     0K .....                                                 100%  326M=0s
2017-10-21 15:40:48 (326 MB/s) - 'temporary-1.1.2.4.tar.gz' saved [5220/5220]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-temporary-1.1.2.4-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 519a6d6... - new
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-temporary-1.1.2.4-1
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.29453
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf temporary-1.1.2.4
Begin-TLD-Builder-Info
Build-Time: user:0.59s sys:0.10s real:1.71s (faults io:0 non-io:81799)
Files queued for ftp:
     11258 ghc-temporary-1.1.2.4-1.src.rpm
       193 ghc-temporary-1.1.2.4-1.src.rpm.uploadinfo
End-TLD-Builder-Info