[...]

Your branch is up-to-date with 'origin/master'.
Already up-to-date.
No conditional flags passed
from available:
--with   :	 tests
--without:	
Available branches: master
Searching for tag auto/ti/ruby-rake-compiler-0.8.3-2...
Searching for tag auto/ti/ruby-rake-compiler-0_8_3-2...
--2018-02-23 21:03:38--  http://distfiles.pld-linux.org/distfiles/by-md5/1/c/1c05370b503649468b2e3ae50ba23ec0/rake-compiler-0.8.3.gem
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: 32256 (32K) [application/octet-stream]
Saving to: 'rake-compiler-0.8.3.gem'
     0K .......... .......... .......... .                    100% 1.47M=0.02s
2018-02-23 21:03:38 (1.47 MB/s) - 'rake-compiler-0.8.3.gem' saved [32256/32256]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ruby-rake-compiler-0.8.3-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 tests
--without:	
Writing git revision for tag auto/ti/ruby-rake-compiler-0.8.3-2
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.84535
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf rake-compiler-0.8.3
Begin-TLD-Builder-Info
Build-Time: user:0.95s sys:0.26s real:2.29s (faults io:0 non-io:80728)
Files queued for ftp:
     36036 ruby-rake-compiler-0.8.3-2.src.rpm
       196 ruby-rake-compiler-0.8.3-2.src.rpm.uploadinfo
End-TLD-Builder-Info