$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dune.git /var/lib/mock/f33-build-257434-50869/root/chroot_tmpdir/scmroot/ocaml-dune
Cloning into '/var/lib/mock/f33-build-257434-50869/root/chroot_tmpdir/scmroot/ocaml-dune'...
$ git reset --hard 1a90f14efcdcb601ef28646c580325186dd09a01
HEAD is now at 1a90f14 New version 2.6.0.