$ git clone -n https://gitee.com/happy_orange/rng-tools.git /var/lib/mock/dist-an23.3-build-423197-72928/root/chroot_tmpdir/scmroot/rng-tools
Cloning into '/var/lib/mock/dist-an23.3-build-423197-72928/root/chroot_tmpdir/scmroot/rng-tools'...
$ git fetch origin 3c40e16a69a21aff707ec49d8fa69280c93aa1a6:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/rng-tools
 * [new ref]         3c40e16a69a21aff707ec49d8fa69280c93aa1a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c40e16 update to 6.17