[...]

If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -b with the checkout command again. Example:
  git checkout -b new_branch_name
HEAD is now at 92aae75... - replaced lib64/libx32 patches with universal libdir patch; cover also UsrLibDir for x32 - release 2
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/xorg-cf-files-1.0.6-2...
Searching for tag auto/ti/xorg-cf-files-1_0_6-2...
--2017-04-13 07:25:09--  http://distfiles.pld-linux.org/distfiles/by-md5/2/8/28649f34fa23143f1945aa2750e1472a/xorg-cf-files-1.0.6.tar.bz2
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 337859 (330K) [application/x-bzip2]
Saving to: 'xorg-cf-files-1.0.6.tar.bz2'
     0K .......... .......... .......... .......... .......... 15% 1.05M 0s
    50K .......... .......... .......... .......... .......... 30% 2.11M 0s
   100K .......... .......... .......... .......... .......... 45% 92.4M 0s
   150K .......... .......... .......... .......... .......... 60% 92.2M 0s
   200K .......... .......... .......... .......... .......... 75% 2.19M 0s
   250K .......... .......... .......... .......... .......... 90%  139M 0s
   300K .......... .......... .........                       100%  325M=0.09s
2017-04-13 07:25:09 (3.44 MB/s) - 'xorg-cf-files-1.0.6.tar.bz2' saved [337859/337859]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-cf-files-1.0.6-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 92aae75... - replaced lib64/libx32 patches with universal libdir patch; cover also UsrLibDir for x32 - release 2
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/xorg-cf-files-1.0.6-2
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.21270
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf xorg-cf-files-1.0.6
Begin-TLD-Builder-Info
Build-Time: user:0.55s sys:0.15s real:1.81s (faults io:0 non-io:104411)
Files queued for ftp:
    345075 xorg-cf-files-1.0.6-2.src.rpm
       191 xorg-cf-files-1.0.6-2.src.rpm.uploadinfo
End-TLD-Builder-Info