[...]

fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: master
--2015-05-27 06:10:29--  http://distfiles.pld-linux.org/distfiles/by-md5/3/f/3f8958718844dc96b9f6946f21d70d22/IO-HTML-1.001.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: 19375 (19K) [application/x-gzip]
Saving to: 'IO-HTML-1.001.tar.gz'
     0K .......... ........                                   100%  626K=0.03s
2015-05-27 06:10:29 (626 KB/s) - 'IO-HTML-1.001.tar.gz' saved [19375/19375]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-IO-HTML-1.001-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at b70ea4d... - updated to 1.001
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-IO-HTML-1.001-1
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.56677
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf IO-HTML-1.001
Begin-PLD-Builder-Info
Build-Time: user:2.54s sys:0.96s real:9.51s (faults io:0 non-io:152774)
Files queued for ftp:
     24288 perl-IO-HTML-1.001-1.src.rpm
       190 perl-IO-HTML-1.001-1.src.rpm.uploadinfo
End-PLD-Builder-Info