[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-tagsoup-0.13-1...
Searching for tag auto/ti/ghc-tagsoup-0_13-1...
--2017-10-21 18:19:12--  http://distfiles.pld-linux.org/distfiles/by-md5/3/5/35eea4fb64e4166a9e18ef938ea1f726/tagsoup-0.13.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: 42110 (41K) [application/x-gzip]
Saving to: 'tagsoup-0.13.tar.gz'
     0K .......... .......... .......... .......... .         100% 1.67M=0.02s
2017-10-21 18:19:12 (1.67 MB/s) - 'tagsoup-0.13.tar.gz' saved [42110/42110]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-tagsoup-0.13-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 5d1ff2c... - 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-tagsoup-0.13-1
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.29019
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf tagsoup-0.13
Begin-TLD-Builder-Info
Build-Time: user:0.99s sys:0.23s real:2.32s (faults io:0 non-io:82825)
Files queued for ftp:
     48149 ghc-tagsoup-0.13-1.src.rpm
       188 ghc-tagsoup-0.13-1.src.rpm.uploadinfo
End-TLD-Builder-Info