$ git clone -n https://gitee.com/wenjie2025/libvpx_1770673891.git /var/lib/mock/dist-an23-build-512830-75099/root/chroot_tmpdir/scmroot/libvpx_1770673891
Cloning into '/var/lib/mock/dist-an23-build-512830-75099/root/chroot_tmpdir/scmroot/libvpx_1770673891'...
$ git fetch origin 0cd08b6592d7ce208ded4d5e572dbf4eeeb03084:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libvpx_1770673891
 * [new ref]         0cd08b6592d7ce208ded4d5e572dbf4eeeb03084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cd08b6 Update code from upstream