$ git clone -n https://src.fedoraproject.org/rpms/opencv.git /var/lib/mock/f33-build-491921-64190/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/f33-build-491921-64190/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard d1fe18d80a33c42269ee00bf7aaa69ddf018b6ca
HEAD is now at d1fe18d disable lto (#1910121)