[...]

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 305df7a... - updated to 1.0.0 (note: new soname) - pl
error: HEAD does not point to a branch
fatal: @{u} - not something we can merge
Available branches: master
--2015-01-28 21:50:21--  http://distfiles.pld-linux.org/distfiles/by-md5/6/8/68cbd5b8e505e3fa7da520c3b0fe5a3c/libecap-1.0.0.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: 343468 (335K) [application/x-gzip]
Saving to: 'libecap-1.0.0.tar.gz'
     0K .......... .......... .......... .......... .......... 14%  762K 0s
    50K .......... .......... .......... .......... .......... 29% 1.44M 0s
   100K .......... .......... .......... .......... .......... 44% 1.49M 0s
   150K .......... .......... .......... .......... .......... 59% 1.53M 0s
   200K .......... .......... .......... .......... .......... 74% 11.5M 0s
   250K .......... .......... .......... .......... .......... 89% 1.66M 0s
   300K .......... .......... .......... .....                100% 11.4M=0.2s
2015-01-28 21:50:21 (1.63 MB/s) - 'libecap-1.0.0.tar.gz' saved [343468/343468]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libecap-1.0.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 305df7a... - updated to 1.0.0 (note: new soname) - pl
error: HEAD does not point to a branch
fatal: @{u} - not something we can merge
Writing git revision for tag auto/ti/libecap-1.0.0-1
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 PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.82601
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libecap-1.0.0
Begin-PLD-Builder-Info
Build-Time: user:2.65s sys:1.15s real:11.62s (faults io:149 non-io:158532)
Files queued for ftp:
    349146 libecap-1.0.0-1.src.rpm
       185 libecap-1.0.0-1.src.rpm.uploadinfo
End-PLD-Builder-Info