$ git clone -n https://gitee.com/fundawang/mariadb-connector-c.git /var/lib/mock/dist-an23-build-314028-67460/root/chroot_tmpdir/scmroot/mariadb-connector-c
Cloning into '/var/lib/mock/dist-an23-build-314028-67460/root/chroot_tmpdir/scmroot/mariadb-connector-c'...
$ git fetch origin ed99ecfb2d6284a0f67ca3839239a21707a82244:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/mariadb-connector-c
 * [new ref]         ed99ecfb2d6284a0f67ca3839239a21707a82244 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed99ecf 3.3.7