$ git clone -n https://gitee.com/opencloudos-stream/rust-value-bag-sval2.git /var/lib/mock/dist-oc9-epol-build-99413-60445/root/chroot_tmpdir/scmroot/rust-value-bag-sval2
Cloning into '/var/lib/mock/dist-oc9-epol-build-99413-60445/root/chroot_tmpdir/scmroot/rust-value-bag-sval2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-value-bag-sval2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7b8ff1 update