$ git clone -n https://gitee.com/mgb01105731/libvpx_1.git /var/lib/mock/dist-an23.3-build-423348-72928/root/chroot_tmpdir/scmroot/libvpx_1
Cloning into '/var/lib/mock/dist-an23.3-build-423348-72928/root/chroot_tmpdir/scmroot/libvpx_1'...
$ git fetch origin 17f0a8f7ceb17f1a6119bac9feb73d37bfe8dce6:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libvpx_1
 * [new ref]         17f0a8f7ceb17f1a6119bac9feb73d37bfe8dce6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17f0a8f Update to 1.14.1 from 1.12.0