[...]

  8050K .......... .......... .......... .......... .......... 91% 3.66M 0s
  8100K .......... .......... .......... .......... .......... 91%  244M 0s
  8150K .......... .......... .......... .......... .......... 92%  198M 0s
  8200K .......... .......... .......... .......... .......... 92%  274M 0s
  8250K .......... .......... .......... .......... .......... 93%  197M 0s
  8300K .......... .......... .......... .......... .......... 94%  237M 0s
  8350K .......... .......... .......... .......... .......... 94%  210M 0s
  8400K .......... .......... .......... .......... .......... 95%  264M 0s
  8450K .......... .......... .......... .......... .......... 95%  278M 0s
  8500K .......... .......... .......... .......... .......... 96%  283M 0s
  8550K .......... .......... .......... .......... .......... 96%  225M 0s
  8600K .......... .......... .......... .......... .......... 97%  284M 0s
  8650K .......... .......... .......... .......... .......... 97%  252M 0s
  8700K .......... .......... .......... .......... .......... 98%  364M 0s
  8750K .......... .......... .......... .......... .......... 99%  343M 0s
  8800K .......... .......... .......... .......... .......... 99%  390M 0s
  8850K .......... .......... .......                         100%  332M=0.2s
2019-09-14 19:03:23 (46.8 MB/s) - 'ffmpeg-4.2.1.tar.xz' saved [9090632/9090632]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ffmpeg-4.2.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at e74bb1a - updated to 4.2.1
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 bootstrap cudasdk decklink fdk_aac libdrm librsvg libxml2 mfx nonfree npp opencv openh264 pocketsphinx rkmpp smb tesseract tests
--without:	 aribb24 avs2 bs2b caca chromaprint codec2 dav1d doc ffnvcodec flite frei0r fribidi gme ilbc kvazaar ladspa lensfun libmysofa lv2 omx openal opencl opengl openmpt pulseaudio rubberband shine snappy soxr srt ssh va vapoursynth vidstab vmaf vpx wavpack webp x264 x265 zimg zmq zvbi
Writing git revision for tag auto/ti/ffmpeg-4.2.1-1
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.51337
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf ffmpeg-4.2.1
Begin-TLD-Builder-Info
Build-Time: user:2.07s sys:0.63s real:3.90s (faults io:2 non-io:91650)
Files queued for ftp:
   9108636 ffmpeg-4.2.1-1.src.rpm
       184 ffmpeg-4.2.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info