$ git clone -n https://gitee.com/opencloudos-stream/mariadb.git /var/lib/mock/dist-ocs23-base-build-312781-32918/root/chroot_tmpdir/scmroot/mariadb
Cloning into '/var/lib/mock/dist-ocs23-base-build-312781-32918/root/chroot_tmpdir/scmroot/mariadb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mariadb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac3b9ac !7 Upgrade to 10.11.13, fix CVEs Merge pull request !7 from gordonwwang/master