[...]

  4050K .......... .......... .......... .......... .......... 84% 80.1M 0s
  4100K .......... .......... .......... .......... .......... 85% 78.3M 0s
  4150K .......... .......... .......... .......... .......... 86% 62.2M 0s
  4200K .......... .......... .......... .......... .......... 87% 37.8M 0s
  4250K .......... .......... .......... .......... .......... 88% 66.9M 0s
  4300K .......... .......... .......... .......... .......... 89% 40.6M 0s
  4350K .......... .......... .......... .......... .......... 90% 70.2M 0s
  4400K .......... .......... .......... .......... .......... 91% 80.5M 0s
  4450K .......... .......... .......... .......... .......... 92% 1.36M 0s
  4500K .......... .......... .......... .......... .......... 93% 63.5M 0s
  4550K .......... .......... .......... .......... .......... 94% 69.4M 0s
  4600K .......... .......... .......... .......... .......... 95% 81.1M 0s
  4650K .......... .......... .......... .......... .......... 96% 74.3M 0s
  4700K .......... .......... .......... .......... .......... 97% 41.3M 0s
  4750K .......... .......... .......... .......... .......... 98% 65.5M 0s
  4800K .......... .......... .......... .......... .......... 99% 38.9M 0s
  4850K .......... ..........                                 100%  286M=0.6s
2019-05-30 06:57:42 (8.45 MB/s) - 'libgit2-0.28.2.tar.gz' saved [4987586/4987586]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libgit2-0.28.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 76a2bda up to 0.28.2 (new soname)
fatal: HEAD does not point to a branch
Building libgit2.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 curl kerberos5 libssh <tests>
Writing git revision for tag auto/ti/libgit2-0.28.2-1
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.86067
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libgit2-0.28.2
Begin-TLD-Builder-Info
Build-Time: user:0.76s sys:0.11s real:2.79s (faults io:0 non-io:102560)
Files queued for ftp:
   4956052 libgit2-0.28.2-1.src.rpm
       186 libgit2-0.28.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info