$ git clone -n https://gitee.com/wency_cn/mariadb_1767607291.git /var/lib/mock/dist-an23-build-503569-74854/root/chroot_tmpdir/scmroot/mariadb_1767607291
Cloning into '/var/lib/mock/dist-an23-build-503569-74854/root/chroot_tmpdir/scmroot/mariadb_1767607291'...
$ git fetch origin 7beda7f19a8196412917e462bb9b45cf99e7e9de:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/mariadb_1767607291
 * [new ref]         7beda7f19a8196412917e462bb9b45cf99e7e9de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7beda7f [Auto]Update code from upstream