[...]

Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 612067 (598K) [application/x-gzip]
Saving to: 'libdc1394-2.2.6.tar.gz'
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   550K .......... .......... .......... .......... .......   100% 65.6M=0.2s
2019-08-16 10:08:56 (2.87 MB/s) - 'libdc1394-2.2.6.tar.gz' saved [612067/612067]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libdc1394-2.2.6-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 5a26d15 - updated to 2.2.6 (note: new soname)
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 v4l1
--without:	 static_libs
Writing git revision for tag auto/ti/libdc1394-2.2.6-1
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.11578
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libdc1394-2.2.6
Begin-TLD-Builder-Info
Build-Time: user:1.15s sys:0.35s real:3.87s (faults io:0 non-io:118937)
Files queued for ftp:
    664741 libdc1394-2.2.6-1.src.rpm
       187 libdc1394-2.2.6-1.src.rpm.uploadinfo
End-TLD-Builder-Info