[...]

   650K .......... .......... .......... .......... .......... 48% 11.5M 0s
   700K .......... .......... .......... .......... .......... 52% 10.9M 0s
   750K .......... .......... .......... .......... .......... 55% 8.30M 0s
   800K .......... .......... .......... .......... .......... 59% 10.8M 0s
   850K .......... .......... .......... .......... .......... 62% 11.6M 0s
   900K .......... .......... .......... .......... .......... 66% 8.61M 0s
   950K .......... .......... .......... .......... .......... 69% 10.8M 0s
  1000K .......... .......... .......... .......... .......... 73% 11.5M 0s
  1050K .......... .......... .......... .......... .......... 76% 8.22M 0s
  1100K .......... .......... .......... .......... .......... 80% 11.5M 0s
  1150K .......... .......... .......... .......... .......... 83% 9.75M 0s
  1200K .......... .......... .......... .......... .......... 87% 9.46M 0s
  1250K .......... .......... .......... .......... .......... 90% 11.5M 0s
  1300K .......... .......... .......... .......... .......... 93% 9.36M 0s
  1350K .......... .......... .......... .......... .......... 97% 9.56M 0s
  1400K .......... .......... .......... ......               100% 11.9M=0.2s
2014-11-28 12:01:34 (8.11 MB/s) - 'ecj-4.5.jar' saved [1470676/1470676]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gcc-4.8.3-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 1dc00b4... - fixed isl BR, release 3
error: HEAD does not point to a branch
fatal: @{u} - not something we can merge
No conditional flags passed
from available:
--with   :	 mozilla qt symvers tests
--without:	 ada alsa apidocs asan atomic bootstrap cxx dssi fortran gcc_libffi go gomp gtk java mudflap multilib objc objcxx profiling python tsan x
Writing git revision for tag auto/ti/gcc-4.8.3-3
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 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.16200
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gcc-4.8.3
Begin-PLD-Builder-Info
Build-Time: user:20.70s sys:6.71s real:37.97s (faults io:30 non-io:469312)
Files queued for ftp:
  87569918 gcc-4.8.3-3.src.rpm
       181 gcc-4.8.3-3.src.rpm.uploadinfo
End-PLD-Builder-Info