$ git clone -n https://gitee.com/opencloudos-stream/docker-ce-rootless-extras.git /var/lib/mock/dist-oc9-epol-build-125057-74682/root/chroot_tmpdir/scmroot/docker-ce-rootless-extras
Cloning into '/var/lib/mock/dist-oc9-epol-build-125057-74682/root/chroot_tmpdir/scmroot/docker-ce-rootless-extras'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/docker-ce-rootless-extras
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6949d9b !1 init Merge pull request !1 from Fanjun Kong/master