[...]

Already on 'master'
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/protobuf-c-1.2.1-2...
Searching for tag auto/ti/protobuf-c-1_2_1-2...
--2017-07-04 23:14:22--  http://distfiles.pld-linux.org/distfiles/by-md5/b/8/b884aeba4283309445a8e3b6e7322dd6/protobuf-c-1.2.1.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: 117856 (115K) [application/x-gzip]
Saving to: 'protobuf-c-1.2.1.tar.gz'
     0K .......... .......... .......... .......... .......... 43% 1.02M 0s
    50K .......... .......... .......... .......... .......... 86% 2.04M 0s
   100K .......... .....                                      100% 64.2M=0.07s
2017-07-04 23:14:22 (1.56 MB/s) - 'protobuf-c-1.2.1.tar.gz' saved [117856/117856]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/protobuf-c-1.2.1-2.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/protobuf-c-1.2.1-2
Tag auto/ti/protobuf-c-1.2.1-2 already exists
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.98003
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf protobuf-c-1.2.1
Begin-TLD-Builder-Info
Build-Time: user:0.95s sys:0.26s real:2.29s (faults io:0 non-io:80353)
End-TLD-Builder-Info