[...]

Cloning into 'autoconf-archive'...
77bafdd1e33117c7933f9675ccfbeae11f3aa128
Already on 'master'
Your branch is up-to-date with 'origin/master'.
Already up-to-date.
Available branches: master
Searching for tag auto/ti/autoconf-archive-2015.09.25-1...
Searching for tag auto/ti/autoconf-archive-2015_09_25-1...
--2016-02-01 08:21:04--  http://distfiles.pld-linux.org/distfiles/by-md5/2/3/23c2a68fe323d30eaf0fbfa790b4dc92/autoconf-archive-2015.09.25.tar.xz
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: 597216 (583K) [application/octet-stream]
Saving to: 'autoconf-archive-2015.09.25.tar.xz'
     0K .......... .......... .......... .......... ..........  8%  907K 1s
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   200K .......... .......... .......... .......... .......... 42% 11.5M 0s
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   450K .......... .......... .......... .......... .......... 85% 11.5M 0s
   500K .......... .......... .......... .......... .......... 94% 10.9M 0s
   550K .......... .......... .......... ...                  100% 11.8M=0.2s
2016-02-01 08:21:04 (2.74 MB/s) - 'autoconf-archive-2015.09.25.tar.xz' saved [597216/597216]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/autoconf-archive-2015.09.25-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/autoconf-archive-2015.09.25-1
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.31318
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf autoconf-archive-2015.09.25
Begin-PLD-Builder-Info
Build-Time: user:3.82s sys:1.26s real:10.31s (faults io:174 non-io:195576)
Files queued for ftp:
    602761 autoconf-archive-2015.09.25-1.src.rpm
       199 autoconf-archive-2015.09.25-1.src.rpm.uploadinfo
End-PLD-Builder-Info