[...]

No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: master
Searching for tag auto/ti/perl-Net-LibIDN-0.12-7...
Searching for tag auto/ti/perl-Net-LibIDN-0_12-7...
--2018-08-29 08:15:27--  http://distfiles.pld-linux.org/distfiles/by-md5/c/3/c3e4de2065009d67bcb1df0afb473e12/Net-LibIDN-0.12.tar.gz
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: 14262 (14K) [application/x-gzip]
Saving to: 'Net-LibIDN-0.12.tar.gz'
     0K .......... ...                                        100%  719K=0.02s
2018-08-29 08:15:27 (719 KB/s) - 'Net-LibIDN-0.12.tar.gz' saved [14262/14262]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-Net-LibIDN-0.12-7.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 882a247 - release 7
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/perl-Net-LibIDN-0.12-7
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.40089
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Net-LibIDN-0.12
Begin-TLD-Builder-Info
Build-Time: user:0.55s sys:0.05s real:1.73s (faults io:0 non-io:83651)
Files queued for ftp:
     18619 perl-Net-LibIDN-0.12-7.src.rpm
       192 perl-Net-LibIDN-0.12-7.src.rpm.uploadinfo
End-TLD-Builder-Info