$ git clone -n https://gitee.com/opencloudos-stream/rust-serde_cbor.git /var/lib/mock/dist-oc9-epol-build-98822-60327/root/chroot_tmpdir/scmroot/rust-serde_cbor
Cloning into '/var/lib/mock/dist-oc9-epol-build-98822-60327/root/chroot_tmpdir/scmroot/rust-serde_cbor'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-serde_cbor
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e407b8 update