$ git clone -n https://gitee.com/src-anolis-epao/elixir.git /var/lib/mock/dist-an8-epao-build-421625-72909/root/chroot_tmpdir/scmroot/elixir
Cloning into '/var/lib/mock/dist-an8-epao-build-421625-72909/root/chroot_tmpdir/scmroot/elixir'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-epao/elixir
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf90a88 init to 1.9.2