$ git clone -n https://src.fedoraproject.org/rpms/ocamlify.git /var/lib/mock/f40-build-2112523-50666/root/chroot_tmpdir/scmroot/ocamlify
Cloning into '/var/lib/mock/f40-build-2112523-50666/root/chroot_tmpdir/scmroot/ocamlify'...
$ git fetch origin a373e902b9075d93912aed59d888c48b8ab10706:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocamlify
 * [new ref]         a373e902b9075d93912aed59d888c48b8ab10706 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a373e90 Bump release and rebuild