$ git clone -n https://git.cclinux.org/stage/rpms/opencv.git /var/lib/mock/dist-circle8-build-36504-6361/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/dist-circle8-build-36504-6361/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard 09809e4ae715e5db477d6b5c31c1c25e46dbe3b5
HEAD is now at 09809e4 import opencv-3.4.6-5.el8