$ git clone -n https://src.fedoraproject.org/rpms/erlang-epgsql.git /var/lib/mock/f45-build-8278-383/root/chroot_tmpdir/scmroot/erlang-epgsql
Cloning into '/var/lib/mock/f45-build-8278-383/root/chroot_tmpdir/scmroot/erlang-epgsql'...
$ git fetch origin af83a7a85ff8151c278b32014f2b567360e94f1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-epgsql
 * [new ref]         af83a7a85ff8151c278b32014f2b567360e94f1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af83a7a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild