$ git clone -n https://gitee.com/alpha-wang/erlang-rebar.git /var/lib/mock/dist-an8-epao-build-420909-72904/root/chroot_tmpdir/scmroot/erlang-rebar
Cloning into '/var/lib/mock/dist-an8-epao-build-420909-72904/root/chroot_tmpdir/scmroot/erlang-rebar'...
$ git fetch origin 4f2fc63668e2540f3ab7e97fb517cf33675aee7a:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/erlang-rebar
 * [new ref]         4f2fc63668e2540f3ab7e97fb517cf33675aee7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f2fc63 init to 2.6.4