$ git clone -n https://gitee.com/wenyuzifang/pipewire.git /var/lib/mock/dist-an23-build-448536-73409/root/chroot_tmpdir/scmroot/pipewire
Cloning into '/var/lib/mock/dist-an23-build-448536-73409/root/chroot_tmpdir/scmroot/pipewire'...
$ git fetch origin 33eea6ae661a1b02b3ba892a10d6b423545e0497:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pipewire
 * [new ref]         33eea6ae661a1b02b3ba892a10d6b423545e0497 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33eea6a Update code from upstream