$ git clone -n https://src.fedoraproject.org/rpms/ocaml-time-now.git /var/lib/mock/f40-build-784150-133250/root/chroot_tmpdir/scmroot/ocaml-time-now
Cloning into '/var/lib/mock/f40-build-784150-133250/root/chroot_tmpdir/scmroot/ocaml-time-now'...
$ git fetch origin 785d494e348956a655e220a2a8f704fad37d2272:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-time-now
 * [new ref]         785d494e348956a655e220a2a8f704fad37d2272 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 785d494 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild