$ git clone -n https://src.fedoraproject.org/rpms/mingw-opencv.git /var/lib/mock/f40-build-2705142-70988/root/chroot_tmpdir/scmroot/mingw-opencv
Cloning into '/var/lib/mock/f40-build-2705142-70988/root/chroot_tmpdir/scmroot/mingw-opencv'...
$ git fetch origin c82c93354fa47087a49e74f2cc4336219ea429e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-opencv
 * [new ref]         c82c93354fa47087a49e74f2cc4336219ea429e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c82c933 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild