$ git clone -n https://src.fedoraproject.org/rpms/rust-ordered-float.git /var/lib/mock/f45-build-43570-804/root/chroot_tmpdir/scmroot/rust-ordered-float
Cloning into '/var/lib/mock/f45-build-43570-804/root/chroot_tmpdir/scmroot/rust-ordered-float'...
$ git fetch origin ee1851da8d47dcf173ad85281187f8831dfa4470:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ordered-float
 * [new ref]         ee1851da8d47dcf173ad85281187f8831dfa4470 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee1851d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild