$ git clone -n https://src.fedoraproject.org/rpms/erlang-basho_stats.git /var/lib/mock/f45-build-8218-379/root/chroot_tmpdir/scmroot/erlang-basho_stats
Cloning into '/var/lib/mock/f45-build-8218-379/root/chroot_tmpdir/scmroot/erlang-basho_stats'...
$ git fetch origin dc39a240280539e1b02b7916386cdb5793ed2812:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-basho_stats
 * [new ref]         dc39a240280539e1b02b7916386cdb5793ed2812 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc39a24 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild