[...]

Building perl-IO.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 <tests>
Available branches: RA-branch master
--2015-03-10 22:16:28--  http://distfiles.pld-linux.org/distfiles/by-md5/b/8/b88aaf2bb7437725b11e9eb48dfb6c93/IO-1.25.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: 52710 (51K) [application/x-gzip]
Saving to: 'IO-1.25.tar.gz'
     0K .......... .......... .......... .......... .......... 97%  809K 0s
    50K .                                                     100% 2813G=0.06s
2015-03-10 22:16:28 (833 KB/s) - 'IO-1.25.tar.gz' saved [52710/52710]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-IO-1.25-5.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 016af64... - removed zero-sized .bs file
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-1.25-5
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.9473
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf IO-1.25
Begin-PLD-Builder-Info
Build-Time: user:2.62s sys:1.22s real:9.43s (faults io:0 non-io:186542)
Files queued for ftp:
     57574 perl-IO-1.25-5.src.rpm
       184 perl-IO-1.25-5.src.rpm.uploadinfo
End-PLD-Builder-Info