$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sha.git /var/lib/mock/f39-build-1506053-35168/root/chroot_tmpdir/scmroot/ocaml-sha
Cloning into '/var/lib/mock/f39-build-1506053-35168/root/chroot_tmpdir/scmroot/ocaml-sha'...
$ git fetch origin 8bcbf01e52731b8a0235d21240b5ea9402cbb4e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-sha
 * [new ref]         8bcbf01e52731b8a0235d21240b5ea9402cbb4e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bcbf01 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild