[...]

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 3d5a773... - due to xserver 1.17 - release 8 (by relup.sh)
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/xorg-driver-video-tga-1.2.2-8...
Searching for tag auto/ti/xorg-driver-video-tga-1_2_2-8...
--2018-03-15 09:20:12--  http://distfiles.pld-linux.org/distfiles/by-md5/f/7/f77d66e86ed0485b204b17e734aa47df/xf86-video-tga-1.2.2.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: 318943 (311K) [application/x-bzip2]
Saving to: 'xf86-video-tga-1.2.2.tar.bz2'
     0K .......... .......... .......... .......... .......... 16% 1.21M 0s
    50K .......... .......... .......... .......... .......... 32% 2.41M 0s
   100K .......... .......... .......... .......... .......... 48% 78.0M 0s
   150K .......... .......... .......... .......... .......... 64% 38.7M 0s
   200K .......... .......... .......... .......... .......... 80% 2.63M 0s
   250K .......... .......... .......... .......... .......... 96%  124M 0s
   300K .......... .                                          100% 84.6M=0.08s
2018-03-15 09:20:12 (3.72 MB/s) - 'xf86-video-tga-1.2.2.tar.bz2' saved [318943/318943]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-driver-video-tga-1.2.2-8.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 3d5a773... - due to xserver 1.17 - release 8 (by relup.sh)
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/xorg-driver-video-tga-1.2.2-8
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.43388
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf xf86-video-tga-1.2.2
Begin-TLD-Builder-Info
Build-Time: user:0.51s sys:0.10s real:1.94s (faults io:3 non-io:99223)
Files queued for ftp:
    324963 xorg-driver-video-tga-1.2.2-8.src.rpm
       199 xorg-driver-video-tga-1.2.2-8.src.rpm.uploadinfo
End-TLD-Builder-Info