$ git clone -n https://gitee.com/tomcruiseqi/virglrenderer.git /var/lib/mock/dist-an23-build-447467-73363/root/chroot_tmpdir/scmroot/virglrenderer
Cloning into '/var/lib/mock/dist-an23-build-447467-73363/root/chroot_tmpdir/scmroot/virglrenderer'...
$ git fetch origin 39665f1575b44d96dbb30a9ddb197f4e6a8e6df5:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/virglrenderer
 * [new ref]         39665f1575b44d96dbb30a9ddb197f4e6a8e6df5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39665f1 [CVE] CVE-2019-18388