$ git clone -n https://src.fedoraproject.org/rpms/ubertooth.git /var/lib/mock/f41-build-side-2-python-2716792-30560/root/chroot_tmpdir/scmroot/ubertooth
Cloning into '/var/lib/mock/f41-build-side-2-python-2716792-30560/root/chroot_tmpdir/scmroot/ubertooth'...
$ git fetch origin 0eeba5728e9594929ab5ab3f37a9d05aebfd8ee5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ubertooth
 * [new ref]         0eeba5728e9594929ab5ab3f37a9d05aebfd8ee5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0eeba57 convert GPLv2 license to SPDX