$ git clone -n https://src.fedoraproject.org/rpms/erlang-eradius.git /var/lib/mock/f45-build-8281-383/root/chroot_tmpdir/scmroot/erlang-eradius
Cloning into '/var/lib/mock/f45-build-8281-383/root/chroot_tmpdir/scmroot/erlang-eradius'...
$ git fetch origin d5a0919ea51701d9ac4ca6ca850e77362151a32b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-eradius
 * [new ref]         d5a0919ea51701d9ac4ca6ca850e77362151a32b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5a0919 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild