[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-HTTP-4000.2.10-1...
Searching for tag auto/ti/ghc-HTTP-4000_2_10-1...
--2017-10-21 14:34:27--  http://distfiles.pld-linux.org/distfiles/by-md5/4/5/45d237b5fc81a325966a611a33b9b296/HTTP-4000.2.10.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: 67912 (66K) [application/x-gzip]
Saving to: 'HTTP-4000.2.10.tar.gz'
     0K .......... .......... .......... .......... .......... 75% 1.06M 0s
    50K .......... ......                                     100%  131M=0.05s
2017-10-21 14:34:27 (1.40 MB/s) - 'HTTP-4000.2.10.tar.gz' saved [67912/67912]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-HTTP-4000.2.10-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 9a22bac... - unified
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-HTTP-4000.2.10-1
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.22342
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf HTTP-4000.2.10
Begin-TLD-Builder-Info
Build-Time: user:0.59s sys:0.11s real:1.87s (faults io:0 non-io:82837)
Files queued for ftp:
     73868 ghc-HTTP-4000.2.10-1.src.rpm
       190 ghc-HTTP-4000.2.10-1.src.rpm.uploadinfo
End-TLD-Builder-Info