$ git clone -n https://gitee.com/opencloudos-stream/opencloudos-stream-release.git /var/lib/mock/dist-ocs23-base-build-295089-28667/root/chroot_tmpdir/scmroot/opencloudos-stream-release
Cloning into '/var/lib/mock/dist-ocs23-base-build-295089-28667/root/chroot_tmpdir/scmroot/opencloudos-stream-release'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/opencloudos-stream-release
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88c28e0 !8 add disclaimer for epol Merge pull request !8 from rockerzhu/master