[...]

fatal: @{u} - not something we can merge
No conditional flags passed
from available:
--with   :	
--without:	 apidocs static_libs
Available branches: AC-branch RA-branch master
--2014-07-30 06:07:59--  http://distfiles.pld-linux.org/distfiles/by-md5/5/3/53cfc52a60a156763c425572e5179273/libdvdcss-1.2.13.tar.bz2
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: 338588 (331K) [application/x-bzip2]
Saving to: 'libdvdcss-1.2.13.tar.bz2'
     0K .......... .......... .......... .......... .......... 15%  129K 2s
    50K .......... .......... .......... .......... .......... 30%  157K 2s
   100K .......... .......... .......... .......... .......... 45%  141K 1s
   150K .......... .......... .......... .......... .......... 60%  130K 1s
   200K .......... .......... .......... .......... .......... 75%  142K 1s
   250K .......... .......... .......... .......... .......... 90%  140K 0s
   300K .......... .......... ..........                      100%  119K=2.4s
2014-07-30 06:08:01 (137 KB/s) - 'libdvdcss-1.2.13.tar.bz2' saved [338588/338588]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libdvdcss-1.2.13-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Version: 1.2.13
Release: 1
tag: auto/ti/libdvdcss-1.2.13-1
Searching for tag auto/ti/libdvdcss-1.2.13-1...
Everything up-to-date
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 PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.12889
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libdvdcss-1.2.13
Begin-PLD-Builder-Info
Build-Time: user:2.60s sys:1.48s real:13.72s (faults io:11 non-io:184429)
Files queued for ftp:
    344753 libdvdcss-1.2.13-1.src.rpm
       188 libdvdcss-1.2.13-1.src.rpm.uploadinfo
End-PLD-Builder-Info