$ git clone -n https://gitee.com/zhoujiajia111/pipewire_1.git /var/lib/mock/dist-an23-build-446048-73312/root/chroot_tmpdir/scmroot/pipewire_1
Cloning into '/var/lib/mock/dist-an23-build-446048-73312/root/chroot_tmpdir/scmroot/pipewire_1'...
$ git fetch origin 02be05e8f4c5ae382345a91a0977b042f0f86bf1:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/pipewire_1
 * [new ref]         02be05e8f4c5ae382345a91a0977b042f0f86bf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02be05e update pipewire.spec.