$ git clone -n https://gitee.com/opencloudos-stream/rust-du-dust.git /var/lib/mock/dist-oc9-epol-build-159239-79744/root/chroot_tmpdir/scmroot/rust-du-dust
Cloning into '/var/lib/mock/dist-oc9-epol-build-159239-79744/root/chroot_tmpdir/scmroot/rust-du-dust'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-du-dust
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bd5a78 !3 Rebuilt for loongarch64 Merge pull request !3 from jiaxinyyang/master