$ git clone -n https://gitee.com/tomcruiseqi/virglrenderer.git /var/lib/mock/dist-an23.3-build-448056-73378/root/chroot_tmpdir/scmroot/virglrenderer
Cloning into '/var/lib/mock/dist-an23.3-build-448056-73378/root/chroot_tmpdir/scmroot/virglrenderer'...
$ git fetch origin a56bd68638fece743c81bd1a9df1ccc902e093e7:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/virglrenderer
 * [new ref]         a56bd68638fece743c81bd1a9df1ccc902e093e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a56bd68 [CVE] CVE-2019-18388