[...]

   300K .......... .......... .......... .......... .......... 30% 75.0M 0s
   350K .......... .......... .......... .......... .......... 35% 37.4M 0s
   400K .......... .......... .......... .......... .......... 39% 1.31M 0s
   450K .......... .......... .......... .......... .......... 44%  391M 0s
   500K .......... .......... .......... .......... .......... 48% 84.6M 0s
   550K .......... .......... .......... .......... .......... 52% 97.1M 0s
   600K .......... .......... .......... .......... .......... 57% 86.0M 0s
   650K .......... .......... .......... .......... .......... 61% 60.7M 0s
   700K .......... .......... .......... .......... .......... 66% 76.2M 0s
   750K .......... .......... .......... .......... .......... 70%  371M 0s
   800K .......... .......... .......... .......... .......... 75% 1.32M 0s
   850K .......... .......... .......... .......... .......... 79% 95.7M 0s
   900K .......... .......... .......... .......... .......... 83% 79.0M 0s
   950K .......... .......... .......... .......... .......... 88% 83.7M 0s
  1000K .......... .......... .......... .......... .......... 92% 84.8M 0s
  1050K .......... .......... .......... .......... .......... 97% 66.5M 0s
  1100K .......... .......... .......... ...                  100%  312M=0.2s
2019-08-16 10:05:31 (4.51 MB/s) - 'gc-8.0.4.tar.gz' saved [1160528/1160528]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gc-8.0.4-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at d8917ad - updated to 8.0.4
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 libatomic_ops
--without:	 static_libs
Writing git revision for tag auto/ti/gc-8.0.4-1
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.78701
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gc-8.0.4
Begin-TLD-Builder-Info
Build-Time: user:0.68s sys:0.12s real:7.49s (faults io:0 non-io:95779)
Files queued for ftp:
   1167620 gc-8.0.4-1.src.rpm
       180 gc-8.0.4-1.src.rpm.uploadinfo
End-TLD-Builder-Info