[...]

No conditional flags passed
from available:
--with   :	
--without:	 javadoc
Available branches: AC-branch master
Searching for tag auto/ti/java-commons-fileupload-1.2.1-3...
Searching for tag auto/ti/java-commons-fileupload-1_2_1-3...
--2018-01-23 11:02:43--  http://distfiles.pld-linux.org/distfiles/by-md5/c/2/c2bdb9264aec564e3f4fbbdf4344a844/commons-fileupload-1.2.1-src.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: 149613 (146K) [application/x-gzip]
Saving to: 'commons-fileupload-1.2.1-src.tar.gz'
     0K .......... .......... .......... .......... .......... 34% 1.23M 0s
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   100K .......... .......... .......... .......... ......    100% 80.4M=0.06s
2018-01-23 11:02:43 (2.37 MB/s) - 'commons-fileupload-1.2.1-src.tar.gz' saved [149613/149613]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/java-commons-fileupload-1.2.1-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 javadoc
Writing git revision for tag auto/ti/java-commons-fileupload-1.2.1-3
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.83288
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf commons-fileupload-1.2.1-src
Begin-TLD-Builder-Info
Build-Time: user:0.70s sys:0.28s real:3.19s (faults io:0 non-io:94509)
Files queued for ftp:
    155720 java-commons-fileupload-1.2.1-3.src.rpm
       201 java-commons-fileupload-1.2.1-3.src.rpm.uploadinfo
End-TLD-Builder-Info