$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sexplib0.git /var/lib/mock/f39-build-1506052-35168/root/chroot_tmpdir/scmroot/ocaml-sexplib0
Cloning into '/var/lib/mock/f39-build-1506052-35168/root/chroot_tmpdir/scmroot/ocaml-sexplib0'...
$ git fetch origin 56190a7d7e693d10586cacf036d1ac80757ec8b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-sexplib0
 * [new ref]         56190a7d7e693d10586cacf036d1ac80757ec8b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56190a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild