$ git clone -n https://gitee.com/src-opencloudos-rpms/mariadb-connector-odbc.git /var/lib/mock/dist-oc9-build-47209-14592/root/chroot_tmpdir/scmroot/mariadb-connector-odbc
Cloning into '/var/lib/mock/dist-oc9-build-47209-14592/root/chroot_tmpdir/scmroot/mariadb-connector-odbc'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mariadb-connector-odbc
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e36b898 import mariadb-connector-odbc-3.1.15-3.tl4