$ git clone -n https://src.fedoraproject.org/rpms/criu.git /var/lib/mock/f38-build-side-42-init-devel-1285423-30672/root/chroot_tmpdir/scmroot/criu
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1285423-30672/root/chroot_tmpdir/scmroot/criu'...
$ git fetch origin c440c2fc73a3ba2689c3f9306148586a02c60084:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/criu
 * [new ref]         c440c2fc73a3ba2689c3f9306148586a02c60084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c440c2f Fix build of python sub-packages