$ git clone -n https://src.fedoraproject.org/rpms/erlang-erlydtl.git /var/lib/mock/f45-build-8296-383/root/chroot_tmpdir/scmroot/erlang-erlydtl
Cloning into '/var/lib/mock/f45-build-8296-383/root/chroot_tmpdir/scmroot/erlang-erlydtl'...
$ git fetch origin 98955fb0f5fc4c486d64583e4a77c284a80a6de8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-erlydtl
 * [new ref]         98955fb0f5fc4c486d64583e4a77c284a80a6de8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98955fb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild