[...]

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: 613367 (599K) [application/x-gzip]
Saving to: 'chromaprint-1.4.2.tar.gz'
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2018-09-02 17:59:02 (5.70 MB/s) - 'chromaprint-1.4.2.tar.gz' saved [613367/613367]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/chromaprint-1.4.2-4.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 33362ff - rel 4
fatal: HEAD does not point to a branch
Building chromaprint.spec with the following conditional flags:
 --without ffmpeg
from available:
--with   :	 fftw3
--without:	 <ffmpeg>
Writing git revision for tag auto/ti/chromaprint-1.4.2-4
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.56912
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf chromaprint-1.4.2
Begin-TLD-Builder-Info
Build-Time: user:0.53s sys:0.06s real:1.71s (faults io:0 non-io:92392)
Files queued for ftp:
    619875 chromaprint-1.4.2-4.src.rpm
       189 chromaprint-1.4.2-4.src.rpm.uploadinfo
End-TLD-Builder-Info