$ git clone -n https://gitee.com/opencloudos-stream/rust-termion1.git /var/lib/mock/dist-oc9-epol-build-99134-60389/root/chroot_tmpdir/scmroot/rust-termion1
Cloning into '/var/lib/mock/dist-oc9-epol-build-99134-60389/root/chroot_tmpdir/scmroot/rust-termion1'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-termion1
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d496779 update