[...]

     0K .......... .......... .......... .......... ..........  5% 27.6M 0s
    50K .......... .......... .......... .......... .......... 11% 68.6M 0s
   100K .......... .......... .......... .......... .......... 17% 70.4M 0s
   150K .......... .......... .......... .......... .......... 23% 75.4M 0s
   200K .......... .......... .......... .......... .......... 29% 83.7M 0s
   250K .......... .......... .......... .......... .......... 35%  241M 0s
   300K .......... .......... .......... .......... .......... 41% 71.2M 0s
   350K .......... .......... .......... .......... .......... 47% 82.7M 0s
   400K .......... .......... .......... .......... .......... 52% 83.5M 0s
   450K .......... .......... .......... .......... .......... 58%  389M 0s
   500K .......... .......... .......... .......... .......... 64% 81.0M 0s
   550K .......... .......... .......... .......... .......... 70% 87.2M 0s
   600K .......... .......... .......... .......... .......... 76% 84.6M 0s
   650K .......... .......... .......... .......... .......... 82%  251M 0s
   700K .......... .......... .......... .......... .......... 88% 60.9M 0s
   750K .......... .......... .......... .......... .......... 94%  108M 0s
   800K .......... .......... .......... .......... .......... 99%  111M 0s
   850K                                                       100%  440G=0.01s
2017-10-13 14:26:58 (81.2 MB/s) - 'glibc-git.patch' saved [870636/870636]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/glibc-2.26-4.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at e056c3a... - updated glibc-git patch
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 bash_nls cross tests
--without:	 localedb memusage nss_crypt selinux
Writing git revision for tag auto/ti/glibc-2.26-4
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.28175
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf glibc-2.26
Begin-TLD-Builder-Info
Build-Time: user:1.51s sys:0.41s real:3.54s (faults io:0 non-io:313735)
Files queued for ftp:
  17265298 glibc-2.26-4.src.rpm
       182 glibc-2.26-4.src.rpm.uploadinfo
End-TLD-Builder-Info