[...]

HEAD is now at 0c295a3 - compact required versions comment
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/libfcache-20181011-1...
Searching for tag auto/ti/libfcache-20181011-1...
--2019-09-02 17:30:12--  http://distfiles.pld-linux.org/by-md5/2/3/23647e6947fae9075d457551de3580d7/libfcache-alpha-20181011.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: 588295 (575K) [application/x-gzip]
Saving to: 'libfcache-alpha-20181011.tar.gz'
     0K .......... .......... .......... .......... ..........  8%  628K 1s
    50K .......... .......... .......... .......... .......... 17% 1.22M 1s
   100K .......... .......... .......... .......... .......... 26% 81.8M 0s
   150K .......... .......... .......... .......... .......... 34% 70.9M 0s
   200K .......... .......... .......... .......... .......... 43% 1.26M 0s
   250K .......... .......... .......... .......... .......... 52%  102M 0s
   300K .......... .......... .......... .......... .......... 60% 74.6M 0s
   350K .......... .......... .......... .......... .......... 69% 78.5M 0s
   400K .......... .......... .......... .......... .......... 78% 1.28M 0s
   450K .......... .......... .......... .......... .......... 87%  358M 0s
   500K .......... .......... .......... .......... .......... 95% 82.1M 0s
   550K .......... .......... ....                            100% 52.4M=0.2s
2019-09-02 17:30:12 (2.80 MB/s) - 'libfcache-alpha-20181011.tar.gz' saved [588295/588295]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libfcache-20181011-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 0c295a3 - compact required versions comment
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/libfcache-20181011-1
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.10107
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libfcache-20181011
Begin-TLD-Builder-Info
Build-Time: user:0.76s sys:0.14s real:2.47s (faults io:0 non-io:82108)
Files queued for ftp:
    592265 libfcache-20181011-1.src.rpm
       190 libfcache-20181011-1.src.rpm.uploadinfo
End-TLD-Builder-Info