$ git clone -n https://gitee.com/wenyuzifang/pipewire.git /var/lib/mock/dist-an23-build-448531-73409/root/chroot_tmpdir/scmroot/pipewire
Cloning into '/var/lib/mock/dist-an23-build-448531-73409/root/chroot_tmpdir/scmroot/pipewire'...
$ git fetch origin 878673bb002e8336f0e9cd94aabcb9f3b24a6583:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pipewire
 * [new ref]         878673bb002e8336f0e9cd94aabcb9f3b24a6583 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 878673b Update code from upstream