[...]

fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: master
--2015-05-27 06:14:08--  http://distfiles.pld-linux.org/distfiles/by-md5/e/d/ed0ae02d25d7f1e89456d4d69732adc2/HTTP-Daemon-6.01.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: 18628 (18K) [application/x-gzip]
Saving to: 'HTTP-Daemon-6.01.tar.gz'
     0K .......... ........                                   100%  603K=0.03s
2015-05-27 06:14:08 (603 KB/s) - 'HTTP-Daemon-6.01.tar.gz' saved [18628/18628]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-HTTP-Daemon-6.01-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 52bbf58... - updated to 6.01
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/perl-HTTP-Daemon-6.01-1
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.87767
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf HTTP-Daemon-6.01
Begin-PLD-Builder-Info
Build-Time: user:2.55s sys:0.98s real:9.23s (faults io:0 non-io:154575)
Files queued for ftp:
     23344 perl-HTTP-Daemon-6.01-1.src.rpm
       193 perl-HTTP-Daemon-6.01-1.src.rpm.uploadinfo
End-PLD-Builder-Info