$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-inline-test.git /var/lib/mock/f40-build-784010-133238/root/chroot_tmpdir/scmroot/ocaml-ppx-inline-test
Cloning into '/var/lib/mock/f40-build-784010-133238/root/chroot_tmpdir/scmroot/ocaml-ppx-inline-test'...
$ git fetch origin 2d1403c9c026919740994ad78d21cc48c129ab15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-inline-test
 * [new ref]         2d1403c9c026919740994ad78d21cc48c129ab15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d1403c Rebuild for changed ocamlx(Location) hash