$ git clone -n https://gitee.com/alpha-wang/erlang-lager.git /var/lib/mock/dist-an8-epao-build-421820-72911/root/chroot_tmpdir/scmroot/erlang-lager
Cloning into '/var/lib/mock/dist-an8-epao-build-421820-72911/root/chroot_tmpdir/scmroot/erlang-lager'...
$ git fetch origin 9ba91c19e144895115895e74a3502de4b31bcdb4:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/erlang-lager
 * [new ref]         9ba91c19e144895115895e74a3502de4b31bcdb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ba91c1 init to 3.8.0