$ git clone -n https://src.fedoraproject.org/rpms/erlang-luerl.git /var/lib/mock/f45-build-8371-386/root/chroot_tmpdir/scmroot/erlang-luerl
Cloning into '/var/lib/mock/f45-build-8371-386/root/chroot_tmpdir/scmroot/erlang-luerl'...
$ git fetch origin 1b125758073e6494b01f2c3076b0c9d37c193c4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-luerl
 * [new ref]         1b125758073e6494b01f2c3076b0c9d37c193c4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b12575 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild