[...]

   300K .......... .......... .......... .......... .......... 29%  119M 0s
   350K .......... .......... .......... .......... .......... 33% 97.2M 0s
   400K .......... .......... .......... .......... .......... 38% 2.19M 0s
   450K .......... .......... .......... .......... .......... 42%  109M 0s
   500K .......... .......... .......... .......... .......... 46% 78.8M 0s
   550K .......... .......... .......... .......... .......... 50%  107M 0s
   600K .......... .......... .......... .......... .......... 55%  153M 0s
   650K .......... .......... .......... .......... .......... 59% 2.29M 0s
   700K .......... .......... .......... .......... .......... 63% 50.5M 0s
   750K .......... .......... .......... .......... .......... 67% 95.3M 0s
   800K .......... .......... .......... .......... .......... 72%  125M 0s
   850K .......... .......... .......... .......... .......... 76%  121M 0s
   900K .......... .......... .......... .......... .......... 80% 82.4M 0s
   950K .......... .......... .......... .......... .......... 84%  109M 0s
  1000K .......... .......... .......... .......... .......... 89%  149M 0s
  1050K .......... .......... .......... .......... .......... 93% 91.6M 0s
  1100K .......... .......... .......... .......... .......... 97%  133M 0s
  1150K .......... .......... .........                       100%  181M=0.1s
2017-04-04 11:41:20 (7.92 MB/s) - 'm4-1.4.18.tar.xz' saved [1207688/1207688]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/m4-1.4.18-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 34e48f3... - updated to 1.4.18
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/m4-1.4.18-1
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.28056
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf m4-1.4.18
Begin-TLD-Builder-Info
Build-Time: user:1.06s sys:0.40s real:39.60s (faults io:0 non-io:100951)
Files queued for ftp:
   1215122 m4-1.4.18-1.src.rpm
       181 m4-1.4.18-1.src.rpm.uploadinfo
End-TLD-Builder-Info