$ git clone -n https://gitee.com/opencloudos-stream/leveldb.git /var/lib/mock/dist-ocs23-build-128535-8688/root/chroot_tmpdir/scmroot/leveldb
Cloning into '/var/lib/mock/dist-ocs23-build-128535-8688/root/chroot_tmpdir/scmroot/leveldb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/leveldb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6e97fa !1  leveldb init Merge pull request !1 from chairou/master