$ git clone -n https://gitee.com/wenyuzifang/virglrenderer.git /var/lib/mock/dist-an23-build-481825-74252/root/chroot_tmpdir/scmroot/virglrenderer
Cloning into '/var/lib/mock/dist-an23-build-481825-74252/root/chroot_tmpdir/scmroot/virglrenderer'...
$ git fetch origin 2695d4ea527ab9fe19d78d55324ad8acb3a8d905:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/virglrenderer
 * [new ref]         2695d4ea527ab9fe19d78d55324ad8acb3a8d905 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2695d4e Update code from upstream