$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-optcomp.git /var/lib/mock/f33-build-475489-63828/root/chroot_tmpdir/scmroot/ocaml-ppx-optcomp
Cloning into '/var/lib/mock/f33-build-475489-63828/root/chroot_tmpdir/scmroot/ocaml-ppx-optcomp'...
$ git reset --hard 24f22ca3bcc1782e89b334b0ec67302d10d69421
HEAD is now at 24f22ca Bump release and rebuild.