$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-inline-test.git /var/lib/mock/f38-build-side-42-init-devel-766804-27742/root/chroot_tmpdir/scmroot/ocaml-ppx-inline-test
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-766804-27742/root/chroot_tmpdir/scmroot/ocaml-ppx-inline-test'...
$ git fetch origin f920bf05f9492353792dfe0448387cd81fe298c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-inline-test
 * [new ref]         f920bf05f9492353792dfe0448387cd81fe298c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f920bf0 Rebuild OCaml packages for F38