$ git clone -n https://gitee.com/src-anolis-epao/erlang.git /var/lib/mock/dist-an23-epao-build-299780-65900/root/chroot_tmpdir/scmroot/erlang
Cloning into '/var/lib/mock/dist-an23-epao-build-299780-65900/root/chroot_tmpdir/scmroot/erlang'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-epao/erlang
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49dff61 init upstream from version 25.3.2.5