$ git clone -n https://gitee.com/wenyuzifang/tokyocabinet.git /var/lib/mock/dist-an23-build-487092-74390/root/chroot_tmpdir/scmroot/tokyocabinet
Cloning into '/var/lib/mock/dist-an23-build-487092-74390/root/chroot_tmpdir/scmroot/tokyocabinet'...
$ git fetch origin 8ab5914281fd9b157af50e82f807457685bd788b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/tokyocabinet
 * [new ref]         8ab5914281fd9b157af50e82f807457685bd788b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ab5914 Update code from upstream