$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-hash.git /var/lib/mock/f37-build-637905-70199/root/chroot_tmpdir/scmroot/ocaml-ppx-hash
Cloning into '/var/lib/mock/f37-build-637905-70199/root/chroot_tmpdir/scmroot/ocaml-ppx-hash'...
$ git reset --hard bc09c86360974e42e35bcb51b1000213802a9002
HEAD is now at bc09c86 Rebuild for ocaml-ppxlib 0.27.0.