$ git clone -n https://src.fedoraproject.org/rpms/rust-ordered-float3.git /var/lib/mock/f45-build-43563-804/root/chroot_tmpdir/scmroot/rust-ordered-float3
Cloning into '/var/lib/mock/f45-build-43563-804/root/chroot_tmpdir/scmroot/rust-ordered-float3'...
$ git fetch origin 4706b9bfc6e7bda7523353b9d04c9bdbca0eebd3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ordered-float3
 * [new ref]         4706b9bfc6e7bda7523353b9d04c9bdbca0eebd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4706b9b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild