$ git clone -n https://gitee.com/tomcruiseqi/virglrenderer.git /var/lib/mock/dist-an23-build-447836-73363/root/chroot_tmpdir/scmroot/virglrenderer
Cloning into '/var/lib/mock/dist-an23-build-447836-73363/root/chroot_tmpdir/scmroot/virglrenderer'...
$ git fetch origin e39ccd388904e58b1d21d9318f80cdaf47756607:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/virglrenderer
 * [new ref]         e39ccd388904e58b1d21d9318f80cdaf47756607 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e39ccd3 [CVE] CVE-2019-18388