$ git clone -n https://gitee.com/wency_cn/libvisual.git /var/lib/mock/dist-an23-build-492570-74553/root/chroot_tmpdir/scmroot/libvisual
Cloning into '/var/lib/mock/dist-an23-build-492570-74553/root/chroot_tmpdir/scmroot/libvisual'...
$ git fetch origin dc5b588acd6d9c4f76d91bd81ba2a1e91b49d67d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libvisual
 * [new ref]         dc5b588acd6d9c4f76d91bd81ba2a1e91b49d67d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc5b588 Update code from upstream