$ git clone -n https://gitee.com/opencloudos-stream/perl-DBD-MariaDB.git /var/lib/mock/dist-ocs23-build-43232-2059/root/chroot_tmpdir/scmroot/perl-DBD-MariaDB
Cloning into '/var/lib/mock/dist-ocs23-build-43232-2059/root/chroot_tmpdir/scmroot/perl-DBD-MariaDB'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-DBD-MariaDB
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29380c3 !2 Rebuilt for mariadb-connector-c 3.3.5 Merge pull request !2 from gordonwwang/master