$ git clone -n https://src.fedoraproject.org/rpms/opencv.git /var/lib/mock/f33-build-447797-63370/root/chroot_tmpdir/scmroot/opencv
Cloning into '/var/lib/mock/f33-build-447797-63370/root/chroot_tmpdir/scmroot/opencv'...
$ git reset --hard e4409834fe34f1c52de8445c8d3e1fc6a8bfbed7
HEAD is now at e440983 Fix build of grfmt_jpeg2000.cpp