$ git clone -n https://gitee.com/opencloudos-stream/rust-waker-fn.git /var/lib/mock/dist-oc9-epol-build-99446-60446/root/chroot_tmpdir/scmroot/rust-waker-fn
Cloning into '/var/lib/mock/dist-oc9-epol-build-99446-60446/root/chroot_tmpdir/scmroot/rust-waker-fn'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-waker-fn
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f31a201 update