$ git clone -n https://gitee.com/tomcruiseqi/virglrenderer.git /var/lib/mock/dist-an23-build-447956-73363/root/chroot_tmpdir/scmroot/virglrenderer
Cloning into '/var/lib/mock/dist-an23-build-447956-73363/root/chroot_tmpdir/scmroot/virglrenderer'...
$ git fetch origin 1c073d08679b3ed20d96c58cd5561703b74cdba8:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/virglrenderer
 * [new ref]         1c073d08679b3ed20d96c58cd5561703b74cdba8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c073d0 [CVE] CVE-2019-18388