$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-expect.git /var/lib/mock/f41-build-side-1-3073605-38853/root/chroot_tmpdir/scmroot/ocaml-ppx-expect
Cloning into '/var/lib/mock/f41-build-side-1-3073605-38853/root/chroot_tmpdir/scmroot/ocaml-ppx-expect'...
$ git fetch origin 81aec2e9eac626eb6e6f575ea7754eb43b29fa27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-expect
 * [new ref]         81aec2e9eac626eb6e6f575ea7754eb43b29fa27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81aec2e Version 0.17.2