$ git clone -n https://gitee.com/ocs-upgrade/sombok.git /var/lib/mock/dist-ocs23-build-213472-15770/root/chroot_tmpdir/scmroot/sombok
Cloning into '/var/lib/mock/dist-ocs23-build-213472-15770/root/chroot_tmpdir/scmroot/sombok'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/sombok
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d341b6f Upgrade to version 2011.4