$ git clone -n https://gitee.com/opencloudos-stream/gvisor-tap-vsock.git /var/lib/mock/dist-oc9-epol-build-120008-70897/root/chroot_tmpdir/scmroot/gvisor-tap-vsock
Cloning into '/var/lib/mock/dist-oc9-epol-build-120008-70897/root/chroot_tmpdir/scmroot/gvisor-tap-vsock'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gvisor-tap-vsock
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a34f0fc Rebuilt for loongarch release