[...]

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 3f26d3c... - release 3
fatal: HEAD does not point to a branch
Available branches: master
--2015-04-12 11:27:50--  http://df.tld-linux.org/distfiles/by-md5/a/6/a66797b4471e3cbe96575207bfbe252c/alsa-plugins-1.0.29.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 366077 (357K) [application/x-bzip2]
Saving to: 'alsa-plugins-1.0.29.tar.bz2'
     0K .......... .......... .......... .......... .......... 13% 1.70M 0s
    50K .......... .......... .......... .......... .......... 27% 3.63M 0s
   100K .......... .......... .......... .......... .......... 41% 10.9M 0s
   150K .......... .......... .......... .......... .......... 55% 10.8M 0s
   200K .......... .......... .......... .......... .......... 69% 5.94M 0s
   250K .......... .......... .......... .......... .......... 83% 10.8M 0s
   300K .......... .......... .......... .......... .......... 97% 11.6M 0s
   350K .......                                               100% 9.70M=0.07s
2015-04-12 11:27:50 (5.07 MB/s) - 'alsa-plugins-1.0.29.tar.bz2' saved [366077/366077]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/alsa-plugins-1.0.29-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 3f26d3c... - release 3
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/alsa-plugins-1.0.29-3
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 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.53447
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf alsa-plugins-1.0.29
Begin-PLD-Builder-Info
Build-Time: user:2.65s sys:1.19s real:6.48s (faults io:178 non-io:175287)
Files queued for ftp:
    372229 alsa-plugins-1.0.29-3.src.rpm
       191 alsa-plugins-1.0.29-3.src.rpm.uploadinfo
End-PLD-Builder-Info