[...]

  7400K .......... .......... .......... .......... .......... 89%  274M 0s
  7450K .......... .......... .......... .......... .......... 90% 87.0M 0s
  7500K .......... .......... .......... .......... .......... 91% 74.6M 0s
  7550K .......... .......... .......... .......... .......... 91% 91.6M 0s
  7600K .......... .......... .......... .......... .......... 92%  326M 0s
  7650K .......... .......... .......... .......... .......... 92% 73.8M 0s
  7700K .......... .......... .......... .......... .......... 93% 84.7M 0s
  7750K .......... .......... .......... .......... .......... 94% 81.0M 0s
  7800K .......... .......... .......... .......... .......... 94%  274M 0s
  7850K .......... .......... .......... .......... .......... 95% 82.4M 0s
  7900K .......... .......... .......... .......... .......... 96% 77.9M 0s
  7950K .......... .......... .......... .......... .......... 96% 81.6M 0s
  8000K .......... .......... .......... .......... .......... 97%  339M 0s
  8050K .......... .......... .......... .......... .......... 97% 80.8M 0s
  8100K .......... .......... .......... .......... .......... 98% 81.3M 0s
  8150K .......... .......... .......... .......... .......... 99% 76.6M 0s
  8200K .......... .......... .......... .......... .......... 99%  331M 0s
  8250K .......... .......... .........                       100% 69.6M=0.08s
2018-03-13 11:10:18 (96.9 MB/s) - 'ffmpeg-3.4.2.tar.xz' saved [8478376/8478376]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ffmpeg-3.4.2-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 4c16a08... - merged 3.4.2 from PLD
fatal: HEAD does not point to a branch
Building ffmpeg.spec with the following conditional flags:
 --with bootstrap
from available:
--with   :	 <bootstrap> cudasdk cuvid decklink fdk_aac libdrm librsvg libxml2 mfx nonfree npp nvenc opencv openh264 smb tesseract tests
--without:	 bs2b caca chromaprint cuda doc flite frei0r fribidi gme ilbc kvazaar ladspa omx openal opencl opengl openmpt pulseaudio rubberband shine snappy soxr ssh va vidstab vpx wavpack webp x264 x265 zimg zmq zvbi
Writing git revision for tag auto/ti/ffmpeg-3.4.2-3
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.78948
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf ffmpeg-3.4.2
Begin-TLD-Builder-Info
Build-Time: user:1.31s sys:0.29s real:2.56s (faults io:0 non-io:125370)
Files queued for ftp:
   8499494 ffmpeg-3.4.2-3.src.rpm
       184 ffmpeg-3.4.2-3.src.rpm.uploadinfo
End-TLD-Builder-Info