[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: AC-branch master
--2016-03-24 12:11:33--  http://distfiles.pld-linux.org/distfiles/by-md5/e/e/ee9faf55d7105c97b02b8ebe590819c7/Encode-Detect-1.01.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: 179698 (175K) [application/x-gzip]
Saving to: 'Encode-Detect-1.01.tar.gz'
     0K .......... .......... .......... .......... .......... 28%  894K 0s
    50K .......... .......... .......... .......... .......... 56% 1.68M 0s
   100K .......... .......... .......... .......... .......... 85% 1.73M 0s
   150K .......... .......... .....                           100% 1.05M=0.1s
2016-03-24 12:11:33 (1.25 MB/s) - 'Encode-Detect-1.01.tar.gz' saved [179698/179698]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-Encode-Detect-1.01-8.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at e77f417... - release 8 (by relup.sh)
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-Encode-Detect-1.01-8
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.50908
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Encode-Detect-1.01
Begin-PLD-Builder-Info
Build-Time: user:2.52s sys:1.10s real:4.43s (faults io:4 non-io:175260)
Files queued for ftp:
    172742 perl-Encode-Detect-1.01-8.src.rpm
       195 perl-Encode-Detect-1.01-8.src.rpm.uploadinfo
End-PLD-Builder-Info