$ git clone -n https://src.fedoraproject.org/rpms/opencv.git /var/lib/mock/f41-build-side-2-python-2688553-30183/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/f41-build-side-2-python-2688553-30183/root/chroot_tmpdir/scmroot/opencv'...
$ git fetch origin 852bab1df9f457c6c907ec8e914831053037b374:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opencv
 * [new ref]         852bab1df9f457c6c907ec8e914831053037b374 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 852bab1 Rebuild for opencv 4.10.0