$ git clone -n https://gitee.com/alpha-wang/erlang-goldrush.git /var/lib/mock/dist-an8-epao-build-421697-72910/root/chroot_tmpdir/scmroot/erlang-goldrush
Cloning into '/var/lib/mock/dist-an8-epao-build-421697-72910/root/chroot_tmpdir/scmroot/erlang-goldrush'...
$ git fetch origin a3a48330e9057df5c51a60bec62920b5dca0ec89:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/erlang-goldrush
 * [new ref]         a3a48330e9057df5c51a60bec62920b5dca0ec89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3a4833 init to 0.2.0