[...]

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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2017-10-12 08:09:47 (4.56 MB/s) - 'chromaprint-1.4.2.tar.gz' saved [613367/613367]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/chromaprint-1.4.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at e281636... - updated to 1.4.2
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 fftw3
--without:	 ffmpeg
Writing git revision for tag auto/ti/chromaprint-1.4.2-1
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.85873
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf chromaprint-1.4.2
Begin-TLD-Builder-Info
Build-Time: user:0.96s sys:0.30s real:2.31s (faults io:0 non-io:86413)
Files queued for ftp:
    619654 chromaprint-1.4.2-1.src.rpm
       189 chromaprint-1.4.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info