[...]

Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 568706 (555K) [application/x-bzip2]
Saving to: 'coreutils-non-english-man-pages.tar.bz2'
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   550K .....                                                 100% 19.6M=0.3s
2015-08-19 06:10:05 (2.10 MB/s) - 'coreutils-non-english-man-pages.tar.bz2' saved [568706/568706]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/coreutils-8.23-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at d98f711... - release 2
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 advcopy
--without:	 tests
Writing git revision for tag auto/ti/coreutils-8.23-2
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.72629
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf coreutils-8.23
Begin-PLD-Builder-Info
Build-Time: user:6.20s sys:4.22s real:28.64s (faults io:1 non-io:475118)
Files queued for ftp:
   6002320 coreutils-8.23-2.src.rpm
       186 coreutils-8.23-2.src.rpm.uploadinfo
End-PLD-Builder-Info