$ git clone -n https://gitee.com/fundawang/mariadb-connector-c.git /var/lib/mock/dist-an23.2-build-409420-72682/root/chroot_tmpdir/scmroot/mariadb-connector-c
Cloning into '/var/lib/mock/dist-an23.2-build-409420-72682/root/chroot_tmpdir/scmroot/mariadb-connector-c'...
$ git fetch origin bb5f43758a43362cc46eb17212e4d1760da327d3:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/mariadb-connector-c
 * [new ref]         bb5f43758a43362cc46eb17212e4d1760da327d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb5f437 3.3.7