$ git clone -n https://src.fedoraproject.org/rpms/ocaml-astring.git /var/lib/mock/f40-build-767971-125152/root/chroot_tmpdir/scmroot/ocaml-astring
Cloning into '/var/lib/mock/f40-build-767971-125152/root/chroot_tmpdir/scmroot/ocaml-astring'...
$ git reset --hard 6f7b248cb0afd74d4e7a05713cd2aaaef449d2bb
HEAD is now at 6f7b248 OCaml 5.1.1 + s390x code gen fix for Fedora 40