$ git clone -n https://src.fedoraproject.org/rpms/erlang-cluster_info.git /var/lib/mock/f45-build-8245-382/root/chroot_tmpdir/scmroot/erlang-cluster_info
Cloning into '/var/lib/mock/f45-build-8245-382/root/chroot_tmpdir/scmroot/erlang-cluster_info'...
$ git fetch origin 90ba6aeda7b4962861cf513b63ea9577db666951:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-cluster_info
 * [new ref]         90ba6aeda7b4962861cf513b63ea9577db666951 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90ba6ae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild