$ git clone -n https://gitee.com/opencloudos-stream/docker-compose-switch.git /var/lib/mock/dist-oc9-epol-build-119580-70646/root/chroot_tmpdir/scmroot/docker-compose-switch
Cloning into '/var/lib/mock/dist-oc9-epol-build-119580-70646/root/chroot_tmpdir/scmroot/docker-compose-switch'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/docker-compose-switch
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eeab9c2 !2 fix scripts error in postun stage Merge pull request !2 from Jackey_1024/master