$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlimages.git /var/lib/mock/f33-build-288440-54103/root/chroot_tmpdir/scmroot/ocaml-camlimages
Cloning into '/var/lib/mock/f33-build-288440-54103/root/chroot_tmpdir/scmroot/ocaml-camlimages'...
$ git reset --hard 888b8b48c3db562842e87113f0d2970736a8700c
HEAD is now at 888b8b4 {Build,}Require rgb not xorg-x11-server-utils