[...]

HEAD is now at bd2b325... - release 12
error: HEAD does not point to a branch
fatal: @{u} - not something we can merge
Available branches: AC-branch master
Searching for tag auto/ti/libsvg-0.1.4-12...
Searching for tag auto/ti/libsvg-0_1_4-12...
--2014-09-16 07:38:09--  http://distfiles.pld-linux.org/distfiles/by-md5/c/e/ce0715e3013f78506795fba16e8455d3/libsvg-0.1.4.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: 366688 (358K) [application/x-gzip]
Saving to: 'libsvg-0.1.4.tar.gz'
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    50K .......... .......... .......... .......... .......... 27%  152K 2s
   100K .......... .......... .......... .......... .......... 41%  139K 1s
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   300K .......... .......... .......... .......... .......... 97%  139K 0s
   350K ........                                              100%  135K=2.5s
2014-09-16 07:38:12 (141 KB/s) - 'libsvg-0.1.4.tar.gz' saved [366688/366688]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libsvg-0.1.4-12.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Version: 0.1.4
Release: 12
tag: auto/ti/libsvg-0.1.4-12
Searching for tag auto/ti/libsvg-0.1.4-12...
To ssh://git@git.pld-linux.org/packages/libsvg
 * [new tag]         auto/ti/libsvg-0.1.4-12 -> auto/ti/libsvg-0.1.4-12
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.5360
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libsvg-0.1.4
Begin-PLD-Builder-Info
Build-Time: user:3.66s sys:1.61s real:22.02s (faults io:104 non-io:233647)
Files queued for ftp:
    372561 libsvg-0.1.4-12.src.rpm
       185 libsvg-0.1.4-12.src.rpm.uploadinfo
End-PLD-Builder-Info