$ git clone -n https://src.fedoraproject.org/rpms/rust-virglrenderer.git /var/lib/mock/f45-build-46083-830/root/chroot_tmpdir/scmroot/rust-virglrenderer
Cloning into '/var/lib/mock/f45-build-46083-830/root/chroot_tmpdir/scmroot/rust-virglrenderer'...
$ git fetch origin 468c7e489ae10449b094b5f1dd80a6a317e0759a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-virglrenderer
 * [new ref]         468c7e489ae10449b094b5f1dd80a6a317e0759a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 468c7e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild