$ git clone -n https://gitee.com/opencloudos-stream/libtdb.git /var/lib/mock/dist-ocs23-build-121363-8678/root/chroot_tmpdir/scmroot/libtdb
Cloning into '/var/lib/mock/dist-ocs23-build-121363-8678/root/chroot_tmpdir/scmroot/libtdb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libtdb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e44f5a !2 Upgrade to version 1.4.9 Merge pull request !2 from gordonwwang/master