$ git clone -n https://gitee.com/alpha-wang/erlang-lager.git /var/lib/mock/dist-an8-epao-build-421764-72911/root/chroot_tmpdir/scmroot/erlang-lager
Cloning into '/var/lib/mock/dist-an8-epao-build-421764-72911/root/chroot_tmpdir/scmroot/erlang-lager'...
$ git fetch origin 8e8e476abcf85d0214675a9d56b38153107ce5e8:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/erlang-lager
 * [new ref]         8e8e476abcf85d0214675a9d56b38153107ce5e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e8e476 init to 3.8.0