$ git clone -n http://fedora.riscv.rocks:3000/rpms/ncl.git /var/lib/mock/f42-build-864938-172672/root/chroot_tmpdir/scmroot/ncl
Cloning into '/var/lib/mock/f42-build-864938-172672/root/chroot_tmpdir/scmroot/ncl'...
$ git fetch origin 991c1f9f23714612273ec65704206852de089f28:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ncl
 * [new ref]         991c1f9f23714612273ec65704206852de089f28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 991c1f9 Rebuild