$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ptmap.git /var/lib/mock/f33-build-274104-51618/root/chroot_tmpdir/scmroot/ocaml-ptmap
Cloning into '/var/lib/mock/f33-build-274104-51618/root/chroot_tmpdir/scmroot/ocaml-ptmap'...
$ git reset --hard 21b056774c8581cee66777ebfa01d36167931127
HEAD is now at 21b0567 OCaml 4.11.0+dev2-2020-04-22 rebuild