$ git clone -n https://gitee.com/opencloudos-stream/rust-sval_json.git /var/lib/mock/dist-ocs23-epol9-build-204318-14644/root/chroot_tmpdir/scmroot/rust-sval_json
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-204318-14644/root/chroot_tmpdir/scmroot/rust-sval_json'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-sval_json
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b38dc9d update