$ git clone -n https://src.fedoraproject.org/rpms/rust-futures-lite.git /var/lib/mock/f45-build-41757-785/root/chroot_tmpdir/scmroot/rust-futures-lite
Cloning into '/var/lib/mock/f45-build-41757-785/root/chroot_tmpdir/scmroot/rust-futures-lite'...
$ git fetch origin c12321ffa81c40a7ad978b34139f6c9969ea1a3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-futures-lite
 * [new ref]         c12321ffa81c40a7ad978b34139f6c9969ea1a3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c12321f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild