$ git clone -n https://gitee.com/yan1hcdc/lorax.git /var/lib/mock/dist-an23-build-444040-73188/root/chroot_tmpdir/scmroot/lorax
Cloning into '/var/lib/mock/dist-an23-build-444040-73188/root/chroot_tmpdir/scmroot/lorax'...
$ git fetch origin 882c9dbceb9cf3b0d63a75629d1c6f341887cdeb:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/lorax
 * [new ref]         882c9dbceb9cf3b0d63a75629d1c6f341887cdeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 882c9db add riscv64 support for lorax