$ git clone -n https://gitee.com/opencloudos-stream/rust-num-derive.git /var/lib/mock/dist-ocs23-epol9-build-202860-14566/root/chroot_tmpdir/scmroot/rust-num-derive
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-202860-14566/root/chroot_tmpdir/scmroot/rust-num-derive'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-num-derive
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fad6fa0 update