$ git clone -n https://src.fedoraproject.org/rpms/ocaml.git /var/lib/mock/f32-build-119575-36621/root/thebuilddir/tmp/scmroot/ocaml
Cloning into '/var/lib/mock/f32-build-119575-36621/root/thebuilddir/tmp/scmroot/ocaml'...
$ git reset --hard 45edde154b59409be1ef91e7084ceb2fad7ae603
HEAD is now at 45edde1 Bump release and rebuild.