[...]

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 6ed341c... - updated to 1.3.13
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/libibmad-1.3.13-1...
Searching for tag auto/ti/libibmad-1_3_13-1...
--2017-11-08 12:38:58--  http://distfiles.pld-linux.org/distfiles/by-md5/2/9/29c7723ec08dac02403bb307e03c86cd/libibmad-1.3.13.tar.gz
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: 377708 (369K) [application/x-gzip]
Saving to: 'libibmad-1.3.13.tar.gz'
     0K .......... .......... .......... .......... .......... 13% 1.10M 0s
    50K .......... .......... .......... .......... .......... 27% 2.18M 0s
   100K .......... .......... .......... .......... .......... 40% 65.4M 0s
   150K .......... .......... .......... .......... .......... 54% 96.3M 0s
   200K .......... .......... .......... .......... .......... 67% 2.22M 0s
   250K .......... .......... .......... .......... .......... 81%  215M 0s
   300K .......... .......... .......... .......... .......... 94%  174M 0s
   350K .......... ........                                   100%  179M=0.09s
2017-11-08 12:38:58 (3.97 MB/s) - 'libibmad-1.3.13.tar.gz' saved [377708/377708]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libibmad-1.3.13-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 6ed341c... - updated to 1.3.13
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/libibmad-1.3.13-1
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.39361
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libibmad-1.3.13
Begin-TLD-Builder-Info
Build-Time: user:0.77s sys:0.24s real:2.14s (faults io:0 non-io:81749)
Files queued for ftp:
    382201 libibmad-1.3.13-1.src.rpm
       187 libibmad-1.3.13-1.src.rpm.uploadinfo
End-TLD-Builder-Info