[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-blaze-html-0.6.1.2-1...
Searching for tag auto/ti/ghc-blaze-html-0_6_1_2-1...
--2017-10-21 13:28:49--  http://distfiles.pld-linux.org/distfiles/by-md5/2/6/262a4753fc37f6a8b8762f2b1f6d1bab/blaze-html-0.6.1.2.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: 75673 (74K) [application/x-gzip]
Saving to: 'blaze-html-0.6.1.2.tar.gz'
     0K .......... .......... .......... .......... .......... 67% 1.11M 0s
    50K .......... .......... ...                             100%  138M=0.04s
2017-10-21 13:28:49 (1.63 MB/s) - 'blaze-html-0.6.1.2.tar.gz' saved [75673/75673]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-blaze-html-0.6.1.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 1e57116... - 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-blaze-html-0.6.1.2-1
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.60609
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf blaze-html-0.6.1.2
Begin-TLD-Builder-Info
Build-Time: user:0.75s sys:0.16s real:4.49s (faults io:0 non-io:95119)
Files queued for ftp:
     77886 ghc-blaze-html-0.6.1.2-1.src.rpm
       194 ghc-blaze-html-0.6.1.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info