$ git clone -n https://src.fedoraproject.org/rpms/ocaml-astring.git /var/lib/mock/f38-build-685192-80578/root/chroot_tmpdir/scmroot/ocaml-astring
Cloning into '/var/lib/mock/f38-build-685192-80578/root/chroot_tmpdir/scmroot/ocaml-astring'...
$ git reset --hard be690071255e0739882a2c2c37db0bfc012b2a21
HEAD is now at be69007 Rebuild OCaml packages for F38