$ git clone -n https://gitee.com/mgb01105731/libvpx_1.git /var/lib/mock/dist-an23.3-build-423185-72928/root/chroot_tmpdir/scmroot/libvpx_1
Cloning into '/var/lib/mock/dist-an23.3-build-423185-72928/root/chroot_tmpdir/scmroot/libvpx_1'...
$ git fetch origin 676936651cf6493540db440ac51fdbc70d61b0a3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libvpx_1
 * [new ref]         676936651cf6493540db440ac51fdbc70d61b0a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6769366 Update to 1.14.1 from 1.12.0