[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: master
--2015-03-10 17:48:38--  http://distfiles.pld-linux.org/distfiles/by-md5/4/5/45dfb1157721f15d1f80b6514031d4f6/Moo-1.007000.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: 89532 (87K) [application/x-gzip]
Saving to: 'Moo-1.007000.tar.gz'
     0K .......... .......... .......... .......... .......... 57%  808K 0s
    50K .......... .......... .......... .......              100% 1.19M=0.09s
2015-03-10 17:48:38 (944 KB/s) - 'Moo-1.007000.tar.gz' saved [89532/89532]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-Moo-1.007000-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 8a9b0e3... - up to 1.007000
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-Moo-1.007000-1
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.84724
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Moo-1.007000
Begin-PLD-Builder-Info
Build-Time: user:2.58s sys:0.93s real:4.20s (faults io:0 non-io:152955)
Files queued for ftp:
     95057 perl-Moo-1.007000-1.src.rpm
       189 perl-Moo-1.007000-1.src.rpm.uploadinfo
End-PLD-Builder-Info