$ git clone -n https://gitee.com/ocs-upgrade/mariadb-connector-c.git /var/lib/mock/dist-ocs23-build-284898-27555/root/chroot_tmpdir/scmroot/mariadb-connector-c
Cloning into '/var/lib/mock/dist-ocs23-build-284898-27555/root/chroot_tmpdir/scmroot/mariadb-connector-c'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/mariadb-connector-c
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b9f253 Upgrade to version 3.4.1