$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sexplib.git /var/lib/mock/f37-build-644802-72240/root/chroot_tmpdir/scmroot/ocaml-sexplib
Cloning into '/var/lib/mock/f37-build-644802-72240/root/chroot_tmpdir/scmroot/ocaml-sexplib'...
$ git reset --hard 292c09f933f6c8a442d1132d5fd302c44fe92094
HEAD is now at 292c09f Version 0.15.1.