$ git clone -n https://src.fedoraproject.org/rpms/seqan3.git /var/lib/mock/f40-build-790363-136510/root/chroot_tmpdir/scmroot/seqan3
Cloning into '/var/lib/mock/f40-build-790363-136510/root/chroot_tmpdir/scmroot/seqan3'...
$ git fetch origin 674b69b5d58fd11563e19cb9c34ea3cca3e951bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/seqan3
 * [new ref]         674b69b5d58fd11563e19cb9c34ea3cca3e951bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 674b69b Pre-release 3.4.0 RC1