$ git clone -n http://fedora.riscv.rocks:3000/rpms/ncl.git /var/lib/mock/f42-build-862983-171303/root/chroot_tmpdir/scmroot/ncl
Cloning into '/var/lib/mock/f42-build-862983-171303/root/chroot_tmpdir/scmroot/ncl'...
$ git fetch origin f83b23f406834c6cd26d1c61665552b1f0d4c2d5:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ncl
 * [new ref]         f83b23f406834c6cd26d1c61665552b1f0d4c2d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f83b23f Add riscv64 to secondary arch patch