$ git clone -n https://gitee.com/zhaohang_mskdxl/mariadb_1.git /var/lib/mock/dist-an8.9-build-412861-72800/root/chroot_tmpdir/scmroot/mariadb_1
Cloning into '/var/lib/mock/dist-an8.9-build-412861-72800/root/chroot_tmpdir/scmroot/mariadb_1'...
$ git fetch origin abfdf8de907a5f08d5498bbbbf9b79b54191be82:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/mariadb_1
 * [new ref]         abfdf8de907a5f08d5498bbbbf9b79b54191be82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abfdf8d update to 8.9.0