$ git clone -n https://gitee.com/wz002/libvpx.git /var/lib/mock/dist-an23.3-build-416452-72865/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/dist-an23.3-build-416452-72865/root/chroot_tmpdir/scmroot/libvpx'...
$ git fetch origin 6deba9c7239745ec6fa0b976a40e9b0ca8c7cd30:KOJI_FETCH_HEAD
From https://gitee.com/wz002/libvpx
 * [new ref]         6deba9c7239745ec6fa0b976a40e9b0ca8c7cd30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6deba9c update to libvpx-1.14.1-2