[...]

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 8416360... - updated to 1.3.8 - removed obsolete xserver-1.19 patch
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/xorg-driver-video-trident-1.3.8-1...
Searching for tag auto/ti/xorg-driver-video-trident-1_3_8-1...
--2017-04-13 07:27:13--  http://distfiles.pld-linux.org/distfiles/by-md5/e/a/ea23158dc50a5bf48a0596b8375ff01f/xf86-video-trident-1.3.8.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: 387742 (379K) [application/x-bzip2]
Saving to: 'xf86-video-trident-1.3.8.tar.bz2'
     0K .......... .......... .......... .......... .......... 13% 1.05M 0s
    50K .......... .......... .......... .......... .......... 26% 2.09M 0s
   100K .......... .......... .......... .......... .......... 39%  128M 0s
   150K .......... .......... .......... .......... .......... 52% 75.0M 0s
   200K .......... .......... .......... .......... .......... 66% 2.13M 0s
   250K .......... .......... .......... .......... .......... 79%  272M 0s
   300K .......... .......... .......... .......... .......... 92%  148M 0s
   350K .......... .......... ........                        100%  265M=0.09s
2017-04-13 07:27:13 (3.92 MB/s) - 'xf86-video-trident-1.3.8.tar.bz2' saved [387742/387742]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-driver-video-trident-1.3.8-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 8416360... - updated to 1.3.8 - removed obsolete xserver-1.19 patch
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/xorg-driver-video-trident-1.3.8-1
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.66642
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf xf86-video-trident-1.3.8
Begin-TLD-Builder-Info
Build-Time: user:0.56s sys:0.13s real:1.75s (faults io:0 non-io:91361)
Files queued for ftp:
    394454 xorg-driver-video-trident-1.3.8-1.src.rpm
       203 xorg-driver-video-trident-1.3.8-1.src.rpm.uploadinfo
End-TLD-Builder-Info