$ git clone -n https://src.fedoraproject.org/forks/hezhengyu/rpms/eom.git /var/lib/mock/f42-build-3528119-46296/root/chroot_tmpdir/scmroot/eom
Cloning into '/var/lib/mock/f42-build-3528119-46296/root/chroot_tmpdir/scmroot/eom'...
$ git fetch origin f2b5e50b73eff91385c0135bee1bd237d3ae5f97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/hezhengyu/rpms/eom
 * [new ref]         f2b5e50b73eff91385c0135bee1bd237d3ae5f97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2b5e50 Rebuilt for riscv64