$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-cold.git /var/lib/mock/f37-build-637589-70197/root/chroot_tmpdir/scmroot/ocaml-ppx-cold
Cloning into '/var/lib/mock/f37-build-637589-70197/root/chroot_tmpdir/scmroot/ocaml-ppx-cold'...
$ git reset --hard 37287c9aea4e26de3e9409c40cb8b61a6e906a42
HEAD is now at 37287c9 Rebuild for ocaml-ppxlib 0.27.0.