$ git clone -n https://src.fedoraproject.org/rpms/ocaml-autoconf.git /var/lib/mock/f39-build-1462026-33295/root/chroot_tmpdir/scmroot/ocaml-autoconf
Cloning into '/var/lib/mock/f39-build-1462026-33295/root/chroot_tmpdir/scmroot/ocaml-autoconf'...
$ git fetch origin 2e6a9f4faab8431082d8ef3242da3f2bbf1d34f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-autoconf
 * [new ref]         2e6a9f4faab8431082d8ef3242da3f2bbf1d34f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e6a9f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild