$ git clone -n https://gitee.com/opencloudos-stream/rust-zstd-safe6.git /var/lib/mock/dist-ocs23-epol9-build-205001-14683/root/chroot_tmpdir/scmroot/rust-zstd-safe6
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-205001-14683/root/chroot_tmpdir/scmroot/rust-zstd-safe6'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-zstd-safe6
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d054b4 update