$ git clone -n https://gitee.com/wenyuzifang/tokyocabinet.git /var/lib/mock/dist-an23-build-470338-74061/root/chroot_tmpdir/scmroot/tokyocabinet
Cloning into '/var/lib/mock/dist-an23-build-470338-74061/root/chroot_tmpdir/scmroot/tokyocabinet'...
$ git fetch origin a6c74d16168992249a3275a96406c36c4a797075:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/tokyocabinet
 * [new ref]         a6c74d16168992249a3275a96406c36c4a797075 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6c74d1 Update code from upstream