$ git clone -n https://gitee.com/yan1hcdc/tongsuo.git /var/lib/mock/dist-an23.3-build-432750-73067/root/chroot_tmpdir/scmroot/tongsuo
Cloning into '/var/lib/mock/dist-an23.3-build-432750-73067/root/chroot_tmpdir/scmroot/tongsuo'...
$ git fetch origin 4cf2bfcddc828ac565e3cd88627c8ef1a9e41952:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/tongsuo
 * [new ref]         4cf2bfcddc828ac565e3cd88627c8ef1a9e41952 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cf2bfc add support for RISC-V build