$ git clone -n https://gitee.com/opencloudos-stream/anaconda.git /var/lib/mock/dist-ocs23-build-122061-8678/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-ocs23-build-122061-8678/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/anaconda
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb06f72 !6 Change default filesystem type to xfs Merge pull request !6 from jackxjchen/master