$ git clone -n https://gitee.com/opencloudos-stream/erlang.git /var/lib/mock/dist-oc9-epol-build-65867-16665/root/chroot_tmpdir/scmroot/erlang
Cloning into '/var/lib/mock/dist-oc9-epol-build-65867-16665/root/chroot_tmpdir/scmroot/erlang'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/erlang
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b43678c !3 升级到25.3 最新版本 Merge pull request !3 from rockerzhu/master