[...]

 29050K .......... .......... .......... .......... .......... 97% 7.56M 0s
 29100K .......... .......... .......... .......... .......... 97% 7.21M 0s
 29150K .......... .......... .......... .......... .......... 97% 10.4M 0s
 29200K .......... .......... .......... .......... .......... 97% 7.47M 0s
 29250K .......... .......... .......... .......... .......... 97% 7.44M 0s
 29300K .......... .......... .......... .......... .......... 97% 8.57M 0s
 29350K .......... .......... .......... .......... .......... 98% 6.63M 0s
 29400K .......... .......... .......... .......... .......... 98% 8.57M 0s
 29450K .......... .......... .......... .......... .......... 98% 6.48M 0s
 29500K .......... .......... .......... .......... .......... 98% 10.2M 0s
 29550K .......... .......... .......... .......... .......... 98% 6.89M 0s
 29600K .......... .......... .......... .......... .......... 98% 9.22M 0s
 29650K .......... .......... .......... .......... .......... 99% 8.94M 0s
 29700K .......... .......... .......... .......... .......... 99% 6.88M 0s
 29750K .......... .......... .......... .......... .......... 99% 8.78M 0s
 29800K .......... .......... .......... .......... .......... 99% 6.99M 0s
 29850K .......... .......... .......... .......... .......... 99% 10.6M 0s
 29900K .......... .......... .......... .......... .......... 99% 6.44M 0s
 29950K .......... .......... .......... ..........           100% 10.0M=4.9s
2015-01-31 15:09:33 (6.02 MB/s) - 'libvirt-1.2.12.tar.gz' saved [30710487/30710487]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-1.2.12-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 vserver
--without:	 ceph esx glusterfs hyperv libxl lxc netcf openvz phyp polkit qemu sanlock static_libs systemtap uml vbox vmware xen xenapi
Writing git revision for tag auto/ti/libvirt-1.2.12-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean):  env -i TMP=/home/users/builder/tmp PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.59000
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-1.2.12
Begin-PLD-Builder-Info
Build-Time: user:8.94s sys:3.74s real:17.89s (faults io:1 non-io:391339)
Files queued for ftp:
  30666304 libvirt-1.2.12-1.src.rpm
       186 libvirt-1.2.12-1.src.rpm.uploadinfo
End-PLD-Builder-Info