$ git clone -n https://gitee.com/opencloudos-stream/rust-sequoia-policy-config.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-277077-26105/root/chroot_tmpdir/scmroot/rust-sequoia-policy-config
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-277077-26105/root/chroot_tmpdir/scmroot/rust-sequoia-policy-config'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-sequoia-policy-config
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8a4f46 update