[...]

  git switch -
Turn off this advice by setting config variable advice.detachedHead to false
HEAD is now at c8d4b63 - up to 1.5.0
fatal: HEAD does not point to a branch
Available branches: master
Searching for tag auto/ti/libfido2-1.5.0-1...
Searching for tag auto/ti/libfido2-1_5_0-1...
--2020-10-29 18:33:30--  http://distfiles.pld-linux.org/by-md5/0/e/0ec7d4a249eec0982576c0dbf8f1ffad/libfido2-1.5.0.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: 407259 (398K) [application/x-gzip]
Saving to: 'libfido2-1.5.0.tar.gz'
     0K .......... .......... .......... .......... .......... 12% 1.44M 0s
    50K .......... .......... .......... .......... .......... 25% 2.84M 0s
   100K .......... .......... .......... .......... .......... 37%  227M 0s
   150K .......... .......... .......... .......... .......... 50% 87.5M 0s
   200K .......... .......... .......... .......... .......... 62% 2.95M 0s
   250K .......... .......... .......... .......... .......... 75% 85.1M 0s
   300K .......... .......... .......... .......... .......... 88% 78.4M 0s
   350K .......... .......... .......... .......... .......   100% 78.6M=0.07s
2020-10-29 18:33:30 (5.53 MB/s) - 'libfido2-1.5.0.tar.gz' saved [407259/407259]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libfido2-1.5.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at c8d4b63 - up to 1.5.0
fatal: HEAD does not point to a branch
Writing git revision for tag auto/ti/libfido2-1.5.0-1
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 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.67496
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libfido2-1.5.0
Begin-TLD-Builder-Info
Build-Time: user:0.85s sys:0.30s real:3.38s (faults io:198 non-io:78851)
Files queued for ftp:
    413099 libfido2-1.5.0-1.src.rpm
       186 libfido2-1.5.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info