$ git clone -n https://gitee.com/src-opencloudos-rpms/cadvisor.git /var/lib/mock/dist-oc9-build-241735-82885/root/chroot_tmpdir/scmroot/cadvisor
Cloning into '/var/lib/mock/dist-oc9-build-241735-82885/root/chroot_tmpdir/scmroot/cadvisor'...
$ git fetch origin a1bb9869ce2a9393f945533f65978b45c165b4d3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cadvisor
 * [new ref]         a1bb9869ce2a9393f945533f65978b45c165b4d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1bb986 import cadvisor-0.57.0-1.tl4